---
_id: '45713'
author:
- first_name: Lara Marie
  full_name: Graf, Lara Marie
  id: '89837'
  last_name: Graf
- first_name: Inga
  full_name: Wienhues, Inga
  id: '61635'
  last_name: Wienhues
- first_name: Uta
  full_name: Häsel-Weide, Uta
  id: '60267'
  last_name: Häsel-Weide
citation:
  ama: Graf LM, Wienhues I, Häsel-Weide U. Addition und Subtraktion verstehen. <i>Die
    Grundschulzeitschrift</i>. 2023;(339):20-23.
  apa: Graf, L. M., Wienhues, I., &#38; Häsel-Weide, U. (2023). Addition und Subtraktion
    verstehen. <i>Die Grundschulzeitschrift</i>, <i>339</i>, 20–23.
  bibtex: '@article{Graf_Wienhues_Häsel-Weide_2023, title={Addition und Subtraktion
    verstehen}, number={339}, journal={Die Grundschulzeitschrift}, publisher={Friedrich
    Verlag}, author={Graf, Lara Marie and Wienhues, Inga and Häsel-Weide, Uta}, year={2023},
    pages={20–23} }'
  chicago: 'Graf, Lara Marie, Inga Wienhues, and Uta Häsel-Weide. “Addition und Subtraktion
    verstehen.” <i>Die Grundschulzeitschrift</i>, no. 339 (2023): 20–23.'
  ieee: L. M. Graf, I. Wienhues, and U. Häsel-Weide, “Addition und Subtraktion verstehen,”
    <i>Die Grundschulzeitschrift</i>, no. 339, pp. 20–23, 2023.
  mla: Graf, Lara Marie, et al. “Addition und Subtraktion verstehen.” <i>Die Grundschulzeitschrift</i>,
    no. 339, Friedrich Verlag, 2023, pp. 20–23.
  short: L.M. Graf, I. Wienhues, U. Häsel-Weide, Die Grundschulzeitschrift (2023)
    20–23.
date_created: 2023-06-22T09:33:59Z
date_updated: 2023-06-22T09:34:18Z
department:
- _id: '543'
issue: '339'
language:
- iso: ger
page: 20-23
publication: Die Grundschulzeitschrift
publisher: Friedrich Verlag
related_material:
  link:
  - relation: other
    url: https://www.friedrich-verlag.de/grundschule/die-grundschulzeitschrift/mathematikunterricht-inklusiv-5991
status: public
title: Addition und Subtraktion verstehen
type: journal_article
user_id: '44184'
year: '2023'
...
---
_id: '45716'
author:
- first_name: Julia
  full_name: Eckel, Julia
  id: '94407'
  last_name: Eckel
  orcid: 0000-0001-5352-9715
- first_name: Elisa
  full_name: Linseisen, Elisa
  last_name: Linseisen
citation:
  ama: 'Eckel J, Linseisen E. The Virus Is Present, Presence Is Virulent: Being Co(m)present
    With Others in Times of Corona. In: Steinhoff H, ed. <i>Epidemics and Othering.
    The Biopolitics of COVID-19 in Historical and Cultural Perspectives</i>. transcript.'
  apa: 'Eckel, J., &#38; Linseisen, E. (n.d.). The Virus Is Present, Presence Is Virulent:
    Being Co(m)present With Others in Times of Corona. In H. Steinhoff (Ed.), <i>Epidemics
    and Othering. The Biopolitics of COVID-19 in Historical and Cultural Perspectives</i>.
    transcript.'
  bibtex: '@inbook{Eckel_Linseisen, place={Bielefeld}, title={The Virus Is Present,
    Presence Is Virulent: Being Co(m)present With Others in Times of Corona}, booktitle={Epidemics
    and Othering. The Biopolitics of COVID-19 in Historical and Cultural Perspectives},
    publisher={transcript}, author={Eckel, Julia and Linseisen, Elisa}, editor={Steinhoff,
    Heike} }'
  chicago: 'Eckel, Julia, and Elisa Linseisen. “The Virus Is Present, Presence Is
    Virulent: Being Co(m)Present With Others in Times of Corona.” In <i>Epidemics
    and Othering. The Biopolitics of COVID-19 in Historical and Cultural Perspectives</i>,
    edited by Heike Steinhoff. Bielefeld: transcript, n.d.'
  ieee: 'J. Eckel and E. Linseisen, “The Virus Is Present, Presence Is Virulent: Being
    Co(m)present With Others in Times of Corona,” in <i>Epidemics and Othering. The
    Biopolitics of COVID-19 in Historical and Cultural Perspectives</i>, H. Steinhoff,
    Ed. Bielefeld: transcript.'
  mla: 'Eckel, Julia, and Elisa Linseisen. “The Virus Is Present, Presence Is Virulent:
    Being Co(m)Present With Others in Times of Corona.” <i>Epidemics and Othering.
    The Biopolitics of COVID-19 in Historical and Cultural Perspectives</i>, edited
    by Heike Steinhoff, transcript.'
  short: 'J. Eckel, E. Linseisen, in: H. Steinhoff (Ed.), Epidemics and Othering.
    The Biopolitics of COVID-19 in Historical and Cultural Perspectives, transcript,
    Bielefeld, n.d.'
date_created: 2023-06-22T14:54:22Z
date_updated: 2023-06-22T14:58:03Z
department:
- _id: '11'
- _id: '731'
editor:
- first_name: Heike
  full_name: Steinhoff, Heike
  last_name: Steinhoff
language:
- iso: eng
place: Bielefeld
publication: Epidemics and Othering. The Biopolitics of COVID-19 in Historical and
  Cultural Perspectives
publication_status: accepted
publisher: transcript
related_material:
  link:
  - relation: supplementary_material
    url: https://www.transcript-verlag.de/978-3-8376-6505-5/epidemics-and-othering/
status: public
title: 'The Virus Is Present, Presence Is Virulent: Being Co(m)present With Others
  in Times of Corona'
type: book_chapter
user_id: '94407'
year: '2023'
...
---
_id: '36842'
citation:
  ama: 'Eckel J, Ernst C, Schröter J, eds. <i>Navigationen: Tech | Demo</i>. Vol 23.;
    2023.'
  apa: 'Navigationen: Tech | Demo. (2023). In J. Eckel, C. Ernst, &#38; J. Schröter
    (Eds.), <i>Navigationen - Zeitschrift für Medien- und Kulturwissenschaften</i>
    (Vol. 23, Issue 1).'
  bibtex: '@book{Eckel_Ernst_Schröter_2023, title={Navigationen: Tech | Demo}, volume={23},
    number={1}, journal={Navigationen - Zeitschrift für Medien- und Kulturwissenschaften},
    year={2023} }'
  chicago: 'Eckel, Julia, Christoph Ernst, and Jens Schröter, eds. <i>Navigationen:
    Tech | Demo</i>. <i>Navigationen - Zeitschrift Für Medien- Und Kulturwissenschaften</i>.
    Vol. 23, 2023.'
  ieee: 'J. Eckel, C. Ernst, and J. Schröter, Eds., <i>Navigationen: Tech | Demo</i>,
    vol. 23, no. 1. 2023.'
  mla: 'Eckel, Julia, et al., editors. “Navigationen: Tech | Demo.” <i>Navigationen
    - Zeitschrift Für Medien- Und Kulturwissenschaften</i>, vol. 23, no. 1, 2023.'
  short: 'J. Eckel, C. Ernst, J. Schröter, eds., Navigationen: Tech | Demo, 2023.'
date_created: 2023-01-15T11:15:39Z
date_updated: 2023-06-22T14:57:49Z
editor:
- first_name: Julia
  full_name: Eckel, Julia
  id: '94407'
  last_name: Eckel
  orcid: 0000-0001-5352-9715
- first_name: Christoph
  full_name: Ernst, Christoph
  last_name: Ernst
- first_name: Jens
  full_name: Schröter, Jens
  last_name: Schröter
intvolume: '        23'
issue: '1'
keyword:
- tech demo
- technology demonstration
- demo or die
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://dspace.ub.uni-siegen.de/bitstream/ubsi/2490/3/TechDemo_Navigationen_1_2023.pdf
oa: '1'
publication: Navigationen - Zeitschrift für Medien- und Kulturwissenschaften
publication_identifier:
  issn:
  - 1619-1641
publication_status: published
related_material:
  link:
  - relation: supplementary_material
    url: https://www.universi.uni-siegen.de/katalog/zeitschriften/navigationen/997672.html
status: public
title: 'Navigationen: Tech | Demo'
type: journal_editor
user_id: '94407'
volume: 23
year: '2023'
...
---
_id: '45757'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:p>Three prominent low order implicit
    time integration schemes are the first order implicit Euler-method, the second
    order trapezoidal rule and the second order Ellsiepen method. Its advantages are
    stability and comparatively low computational cost, however, they require the
    solution of a nonlinear system of equations. This paper presents a general approach
    for the construction of third order Runge–Kutta methods by embedding the above
    mentioned implicit schemes into the class of ELDIRK-methods. These will be defined
    to have an <jats:italic>Explicit Last</jats:italic> stage in the general Butcher
    array of <jats:italic>Diagonal Implicit Runge–Kutta</jats:italic> (DIRK) methods,
    with the consequence, that no additional system of equations must be solved. The
    main results—valid also for non-linear ordinary differential equations—are as
    follows: Two extra function calculations are required in order to embed the implicit
    Euler-method and one extra function calculation is required for the trapezoidal-rule
    and the Ellsiepen method, in order to obtain the third order properties, respectively.
    Two numerical examples are concerned with a parachute with viscous damping and
    a two-dimensional laser beam simulation. Here, we verify the higher order convergence
    behaviours of the proposed new ELDIRK-methods, and its successful performances
    for asymptotically exact global error estimation of so-called reversed embedded
    RK-method are shown.\r\n</jats:p>"
author:
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
citation:
  ama: Mahnken R. Derivation of third order Runge–Kutta methods (ELDIRK) by embedding
    of lower order implicit time integration schemes for local and global error estimation.
    <i>Computational Mechanics</i>. Published online 2023. doi:<a href="https://doi.org/10.1007/s00466-023-02347-2">10.1007/s00466-023-02347-2</a>
  apa: Mahnken, R. (2023). Derivation of third order Runge–Kutta methods (ELDIRK)
    by embedding of lower order implicit time integration schemes for local and global
    error estimation. <i>Computational Mechanics</i>. <a href="https://doi.org/10.1007/s00466-023-02347-2">https://doi.org/10.1007/s00466-023-02347-2</a>
  bibtex: '@article{Mahnken_2023, title={Derivation of third order Runge–Kutta methods
    (ELDIRK) by embedding of lower order implicit time integration schemes for local
    and global error estimation}, DOI={<a href="https://doi.org/10.1007/s00466-023-02347-2">10.1007/s00466-023-02347-2</a>},
    journal={Computational Mechanics}, publisher={Springer Science and Business Media
    LLC}, author={Mahnken, Rolf}, year={2023} }'
  chicago: Mahnken, Rolf. “Derivation of Third Order Runge–Kutta Methods (ELDIRK)
    by Embedding of Lower Order Implicit Time Integration Schemes for Local and Global
    Error Estimation.” <i>Computational Mechanics</i>, 2023. <a href="https://doi.org/10.1007/s00466-023-02347-2">https://doi.org/10.1007/s00466-023-02347-2</a>.
  ieee: 'R. Mahnken, “Derivation of third order Runge–Kutta methods (ELDIRK) by embedding
    of lower order implicit time integration schemes for local and global error estimation,”
    <i>Computational Mechanics</i>, 2023, doi: <a href="https://doi.org/10.1007/s00466-023-02347-2">10.1007/s00466-023-02347-2</a>.'
  mla: Mahnken, Rolf. “Derivation of Third Order Runge–Kutta Methods (ELDIRK) by Embedding
    of Lower Order Implicit Time Integration Schemes for Local and Global Error Estimation.”
    <i>Computational Mechanics</i>, Springer Science and Business Media LLC, 2023,
    doi:<a href="https://doi.org/10.1007/s00466-023-02347-2">10.1007/s00466-023-02347-2</a>.
  short: R. Mahnken, Computational Mechanics (2023).
date_created: 2023-06-23T06:47:36Z
date_updated: 2023-06-23T06:48:42Z
department:
- _id: '9'
- _id: '154'
- _id: '321'
doi: 10.1007/s00466-023-02347-2
keyword:
- Applied Mathematics
- Computational Mathematics
- Computational Theory and Mathematics
- Mechanical Engineering
- Ocean Engineering
- Computational Mechanics
language:
- iso: eng
publication: Computational Mechanics
publication_identifier:
  issn:
  - 0178-7675
  - 1432-0924
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: Derivation of third order Runge–Kutta methods (ELDIRK) by embedding of lower
  order implicit time integration schemes for local and global error estimation
type: journal_article
user_id: '335'
year: '2023'
...
---
_id: '45759'
author:
- first_name: Nilab
  full_name: Abbas, Nilab
  id: '92874'
  last_name: Abbas
- first_name: Anna Brigitte
  full_name: Bauer, Anna Brigitte
  id: '24755'
  last_name: Bauer
  orcid: 0000-0002-1742-3099
- first_name: Peter
  full_name: Reinhold, Peter
  last_name: Reinhold
citation:
  ama: 'Abbas N, Bauer AB, Reinhold P. PSΦ: Entwicklung von Unterstützungsmaßnahmen
    für Theoretische Physik. In: van Vorst H, Gesellschaft für Didaktik der Chemie
    und Physik, eds. <i>Lernen, Lehren und Forschen in einer digital geprägten Welt</i>.
    ; 2023.'
  apa: 'Abbas, N., Bauer, A. B., &#38; Reinhold, P. (2023). PSΦ: Entwicklung von Unterstützungsmaßnahmen
    für Theoretische Physik. In H. van Vorst &#38; Gesellschaft für Didaktik der Chemie
    und Physik (Eds.), <i>Lernen, Lehren und Forschen in einer digital geprägten Welt</i>.'
  bibtex: '@inproceedings{Abbas_Bauer_Reinhold_2023, place={Essen}, title={PSΦ: Entwicklung
    von Unterstützungsmaßnahmen für Theoretische Physik}, booktitle={Lernen, Lehren
    und Forschen in einer digital geprägten Welt}, author={Abbas, Nilab and Bauer,
    Anna Brigitte and Reinhold, Peter}, editor={van Vorst, Helena and Gesellschaft
    für Didaktik der Chemie und Physik}, year={2023} }'
  chicago: 'Abbas, Nilab, Anna Brigitte Bauer, and Peter Reinhold. “PSΦ: Entwicklung
    von Unterstützungsmaßnahmen für Theoretische Physik.” In <i>Lernen, Lehren und
    Forschen in einer digital geprägten Welt</i>, edited by Helena van Vorst and Gesellschaft
    für Didaktik der Chemie und Physik. Essen, 2023.'
  ieee: 'N. Abbas, A. B. Bauer, and P. Reinhold, “PSΦ: Entwicklung von Unterstützungsmaßnahmen
    für Theoretische Physik,” in <i>Lernen, Lehren und Forschen in einer digital geprägten
    Welt</i>, Aachen 2023, 2023.'
  mla: 'Abbas, Nilab, et al. “PSΦ: Entwicklung von Unterstützungsmaßnahmen für Theoretische
    Physik.” <i>Lernen, Lehren und Forschen in einer digital geprägten Welt</i>, edited
    by Helena van Vorst and Gesellschaft für Didaktik der Chemie und Physik, 2023.'
  short: 'N. Abbas, A.B. Bauer, P. Reinhold, in: H. van Vorst, Gesellschaft für Didaktik
    der Chemie und Physik (Eds.), Lernen, Lehren und Forschen in einer digital geprägten
    Welt, Essen, 2023.'
conference:
  location: Aachen 2023
  name: Jahrestagung GDCP
corporate_editor:
- Gesellschaft für Didaktik der Chemie und Physik
date_created: 2023-06-23T07:05:10Z
date_updated: 2023-06-23T08:20:27Z
department:
- _id: '299'
- _id: '651'
editor:
- first_name: Helena
  full_name: van Vorst, Helena
  last_name: van Vorst
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://gdcp-ev.de/wp-content/uploads/securepdfs/2023/05/PSY15_Abbas.pdf
oa: '1'
place: Essen
publication: Lernen, Lehren und Forschen in einer digital geprägten Welt
publication_status: published
status: public
title: 'PSΦ: Entwicklung von Unterstützungsmaßnahmen für Theoretische Physik'
type: conference
user_id: '24755'
year: '2023'
...
---
_id: '45758'
author:
- first_name: Anna Brigitte
  full_name: Bauer, Anna Brigitte
  id: '24755'
  last_name: Bauer
  orcid: 0000-0002-1742-3099
- first_name: Peter
  full_name: Reinhold, Peter
  last_name: Reinhold
citation:
  ama: 'Bauer AB, Reinhold P. PSФ: Entwicklung einer abgestimmten Studieneingangsphase
    (Physik) . In: van Vorst H, Gesellschaft für Didaktik der Chemie und Physik, eds.
    <i>Lernen, Lehren und Forschen in einer digital geprägten Welt</i>. ; 2023.'
  apa: 'Bauer, A. B., &#38; Reinhold, P. (2023). PSФ: Entwicklung einer abgestimmten
    Studieneingangsphase (Physik) . In H. van Vorst &#38; Gesellschaft für Didaktik
    der Chemie und Physik (Eds.), <i>Lernen, Lehren und Forschen in einer digital
    geprägten Welt</i>.'
  bibtex: '@inproceedings{Bauer_Reinhold_2023, place={Essen}, title={PSФ: Entwicklung
    einer abgestimmten Studieneingangsphase (Physik) }, booktitle={Lernen, Lehren
    und Forschen in einer digital geprägten Welt}, author={Bauer, Anna Brigitte and
    Reinhold, Peter}, editor={van Vorst, Helena and Gesellschaft für Didaktik der
    Chemie und Physik}, year={2023} }'
  chicago: 'Bauer, Anna Brigitte, and Peter Reinhold. “PSФ: Entwicklung einer abgestimmten
    Studieneingangsphase (Physik) .” In <i>Lernen, Lehren und Forschen in einer digital
    geprägten Welt</i>, edited by Helena van Vorst and Gesellschaft für Didaktik der
    Chemie und Physik. Essen, 2023.'
  ieee: 'A. B. Bauer and P. Reinhold, “PSФ: Entwicklung einer abgestimmten Studieneingangsphase
    (Physik) ,” in <i>Lernen, Lehren und Forschen in einer digital geprägten Welt</i>,
    Aachen 2022, 2023.'
  mla: 'Bauer, Anna Brigitte, and Peter Reinhold. “PSФ: Entwicklung einer abgestimmten
    Studieneingangsphase (Physik) .” <i>Lernen, Lehren und Forschen in einer digital
    geprägten Welt</i>, edited by Helena van Vorst and Gesellschaft für Didaktik der
    Chemie und Physik, 2023.'
  short: 'A.B. Bauer, P. Reinhold, in: H. van Vorst, Gesellschaft für Didaktik der
    Chemie und Physik (Eds.), Lernen, Lehren und Forschen in einer digital geprägten
    Welt, Essen, 2023.'
conference:
  location: Aachen 2022
  name: Jahrestagung GDCP
corporate_editor:
- Gesellschaft für Didaktik der Chemie und Physik
date_created: 2023-06-23T07:02:26Z
date_updated: 2023-06-23T08:20:37Z
department:
- _id: '299'
- _id: '651'
editor:
- first_name: Helena
  full_name: van Vorst, Helena
  last_name: van Vorst
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://gdcp-ev.de/wp-content/uploads/securepdfs/2023/05/PSY13_Bauer.pdf
oa: '1'
place: Essen
publication: Lernen, Lehren und Forschen in einer digital geprägten Welt
publication_status: published
status: public
title: 'PSФ: Entwicklung einer abgestimmten Studieneingangsphase (Physik) '
type: conference
user_id: '24755'
year: '2023'
...
---
_id: '45763'
abstract:
- lang: eng
  text: |-
    <jats:title>Abstract</jats:title>
                   <jats:p>The development of potential theory heightens the understanding of fundamental interactions in quantum systems. In this paper, the bound state solution of the modified radial Klein-Gordon equation is presented for generalised tanh-shaped hyperbolic potential from the Nikiforov-Uvarov method. The resulting energy eigenvalues and corresponding radial wave functions are expressed in terms of the Jacobi polynomials for arbitrary $l$ states. It is also demonstrated that energy eigenvalues strongly correlate with potential parameters for quantum states. Considering particular cases, the generalised tanh-shaped hyperbolic potential and its derived energy eigenvalues exhibit good agreement with the reported findings. Furthermore, the rovibrational energies are calculated for three representative diatomic molecules, namely $\rm{H_{2}}$, $\rm{HCl}$ and $\rm{O_{2}}$. The lowest excitation energies are in perfect agreement with experimental results. Overall, the potential model is displayed to be a viable candidate for concurrently prescribing numerous quantum systems.</jats:p>
author:
- first_name: Vatan
  full_name: Badalov, Vatan
  last_name: Badalov
- first_name: Sabuhi
  full_name: Badalov, Sabuhi
  last_name: Badalov
citation:
  ama: 'Badalov V, Badalov S. Generalised tanh-shaped hyperbolic potential: Klein-Gordon
    equation’s bound state solution. <i>Communications in Theoretical Physics</i>.
    Published online 2023. doi:<a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>'
  apa: 'Badalov, V., &#38; Badalov, S. (2023). Generalised tanh-shaped hyperbolic
    potential: Klein-Gordon equation’s bound state solution. <i>Communications in
    Theoretical Physics</i>. <a href="https://doi.org/10.1088/1572-9494/acd441">https://doi.org/10.1088/1572-9494/acd441</a>'
  bibtex: '@article{Badalov_Badalov_2023, title={Generalised tanh-shaped hyperbolic
    potential: Klein-Gordon equation’s bound state solution}, DOI={<a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>},
    journal={Communications in Theoretical Physics}, publisher={IOP Publishing}, author={Badalov,
    Vatan and Badalov, Sabuhi}, year={2023} }'
  chicago: 'Badalov, Vatan, and Sabuhi Badalov. “Generalised Tanh-Shaped Hyperbolic
    Potential: Klein-Gordon Equation’s Bound State Solution.” <i>Communications in
    Theoretical Physics</i>, 2023. <a href="https://doi.org/10.1088/1572-9494/acd441">https://doi.org/10.1088/1572-9494/acd441</a>.'
  ieee: 'V. Badalov and S. Badalov, “Generalised tanh-shaped hyperbolic potential:
    Klein-Gordon equation’s bound state solution,” <i>Communications in Theoretical
    Physics</i>, 2023, doi: <a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>.'
  mla: 'Badalov, Vatan, and Sabuhi Badalov. “Generalised Tanh-Shaped Hyperbolic Potential:
    Klein-Gordon Equation’s Bound State Solution.” <i>Communications in Theoretical
    Physics</i>, IOP Publishing, 2023, doi:<a href="https://doi.org/10.1088/1572-9494/acd441">10.1088/1572-9494/acd441</a>.'
  short: V. Badalov, S. Badalov, Communications in Theoretical Physics (2023).
date_created: 2023-06-24T19:40:20Z
date_updated: 2023-06-24T19:40:56Z
doi: 10.1088/1572-9494/acd441
keyword:
- Physics and Astronomy (miscellaneous)
publication: Communications in Theoretical Physics
publication_identifier:
  issn:
  - 0253-6102
  - 1572-9494
publication_status: published
publisher: IOP Publishing
status: public
title: 'Generalised tanh-shaped hyperbolic potential: Klein-Gordon equation''s bound
  state solution'
type: journal_article
user_id: '78800'
year: '2023'
...
---
_id: '43827'
abstract:
- lang: eng
  text: A series of new organic donor–π–acceptor dyes incorporating a diquat moiety
    as a novel electron-acceptor unit have been synthesized and characterized. The
    analytical data were supported by DFT calculations. These dyes were explored in
    the aerobic thiocyanation of indoles and pyrroles. Here they showed a high photocatalytic
    activity under visible light, giving isolated yields of up to 97 %. In addition,
    the photocatalytic activity of standalone diquat and methyl viologen through formation
    of an electron donor acceptor complex is presented.
article_type: original
author:
- first_name: Armin
  full_name: Meier, Armin
  last_name: Meier
- first_name: Sabuhi
  full_name: Badalov, Sabuhi
  id: '78800'
  last_name: Badalov
  orcid: 0000-0002-8481-4161
- first_name: Timur
  full_name: Biktagirov, Timur
  id: '65612'
  last_name: Biktagirov
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: René
  full_name: Wilhelm, René
  last_name: Wilhelm
citation:
  ama: 'Meier A, Badalov S, Biktagirov T, Schmidt WG, Wilhelm R. Diquat Based Dyes:
    A New Class of Photoredox Catalysts and Their Use in Aerobic Thiocyanation. <i>Chemistry
    – A European Journal</i>. 2023;29(22):e202203541. doi:<a href="https://doi.org/10.1002/chem.202203541">10.1002/chem.202203541</a>'
  apa: 'Meier, A., Badalov, S., Biktagirov, T., Schmidt, W. G., &#38; Wilhelm, R.
    (2023). Diquat Based Dyes: A New Class of Photoredox Catalysts and Their Use in
    Aerobic Thiocyanation. <i>Chemistry – A European Journal</i>, <i>29</i>(22), e202203541.
    <a href="https://doi.org/10.1002/chem.202203541">https://doi.org/10.1002/chem.202203541</a>'
  bibtex: '@article{Meier_Badalov_Biktagirov_Schmidt_Wilhelm_2023, title={Diquat Based
    Dyes: A New Class of Photoredox Catalysts and Their Use in Aerobic Thiocyanation},
    volume={29}, DOI={<a href="https://doi.org/10.1002/chem.202203541">10.1002/chem.202203541</a>},
    number={22}, journal={Chemistry – A European Journal}, publisher={Wiley}, author={Meier,
    Armin and Badalov, Sabuhi and Biktagirov, Timur and Schmidt, Wolf Gero and Wilhelm,
    René}, year={2023}, pages={e202203541} }'
  chicago: 'Meier, Armin, Sabuhi Badalov, Timur Biktagirov, Wolf Gero Schmidt, and
    René Wilhelm. “Diquat Based Dyes: A New Class of Photoredox Catalysts and Their
    Use in Aerobic Thiocyanation.” <i>Chemistry – A European Journal</i> 29, no. 22
    (2023): e202203541. <a href="https://doi.org/10.1002/chem.202203541">https://doi.org/10.1002/chem.202203541</a>.'
  ieee: 'A. Meier, S. Badalov, T. Biktagirov, W. G. Schmidt, and R. Wilhelm, “Diquat
    Based Dyes: A New Class of Photoredox Catalysts and Their Use in Aerobic Thiocyanation,”
    <i>Chemistry – A European Journal</i>, vol. 29, no. 22, p. e202203541, 2023, doi:
    <a href="https://doi.org/10.1002/chem.202203541">10.1002/chem.202203541</a>.'
  mla: 'Meier, Armin, et al. “Diquat Based Dyes: A New Class of Photoredox Catalysts
    and Their Use in Aerobic Thiocyanation.” <i>Chemistry – A European Journal</i>,
    vol. 29, no. 22, Wiley, 2023, p. e202203541, doi:<a href="https://doi.org/10.1002/chem.202203541">10.1002/chem.202203541</a>.'
  short: A. Meier, S. Badalov, T. Biktagirov, W.G. Schmidt, R. Wilhelm, Chemistry
    – A European Journal 29 (2023) e202203541.
date_created: 2023-04-16T18:14:24Z
date_updated: 2023-06-26T02:29:15Z
department:
- _id: '35'
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '230'
doi: 10.1002/chem.202203541
extern: '1'
issue: '22'
keyword:
- General Chemistry
- Catalysis
- Organic Chemistry
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/chem.202203541
oa: '1'
page: ' e202203541'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Chemistry – A European Journal
publication_identifier:
  issn:
  - 0947-6539
  - 1521-3765
publication_status: published
publisher: Wiley
related_material:
  link:
  - relation: supplementary_material
    url: https://chemistry-europe.onlinelibrary.wiley.com/action/downloadSupplement?doi=10.1002%2Fchem.202203541&file=chem202203541-sup-0001-misc_information.pdf
status: public
title: 'Diquat Based Dyes: A New Class of Photoredox Catalysts and Their Use in Aerobic
  Thiocyanation'
type: journal_article
user_id: '78800'
volume: ' 29'
year: '2023'
...
---
_id: '45764'
abstract:
- lang: eng
  text: As a benchmark, the structural, electronic and optical properties of the three
    main phases of TiO$\rm{_2}$ crystals have been calculated using Hubbard U correction
    and hybrid functional methods in density-functional theory. These calculations
    are compared concerning the available experimental observations on pristine TiO$\rm{_2}$
    crystals. Modified hybrid functionals, particularly the PBE0 functional with 11.4%
    fraction of exact exchange, are shown to provide highly accurate atomic structures
    and also accurate electronic structure data, including optical excitation energies.
    With $\rm{DFT+U}$, accurate optical spectra are also possible, but only if the
    Hubbard U is applied on the O $\rm2p$ electrons exclusively. Furthermore, both
    methods, the 11.4%-PBE0 hybrid functional and the $\rm{DFT+U_p}$ scheme have been
    used to study TiO$\rm{_2}$ amorphous ultra-thin films, confirming the agreement
    of the two methods even with respect to small details of the optical spectra.
    Our results show that the proposed $\rm{DFT+U_p}$ methodology is computationally
    efficient, but still accurate. It can be applied to well-ordered TiO$\rm{_2}$
    polymorphs as well as to amorphous TiO$\rm{_2}$ and will allow for the calculations
    of complex titania-based structures.
article_type: original
author:
- first_name: Sabuhi
  full_name: Badalov, Sabuhi
  id: '78800'
  last_name: Badalov
  orcid: 0000-0002-8481-4161
- first_name: Adriana
  full_name: Bocchini, Adriana
  id: '58349'
  last_name: Bocchini
  orcid: 0000-0002-2134-3075
- first_name: Rene
  full_name: Wilhelm, Rene
  last_name: Wilhelm
- first_name: A. L.
  full_name: Kozub, A. L.
  last_name: Kozub
- first_name: Uwe
  full_name: Gerstmann, Uwe
  id: '171'
  last_name: Gerstmann
  orcid: 0000-0002-4476-223X
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
citation:
  ama: Badalov S, Bocchini A, Wilhelm R, Kozub AL, Gerstmann U, Schmidt WG. Rutile,
    anatase, brookite and titania thin film from Hubbard corrected and hybrid DFT.
    <i>Materials Research Express</i>. doi:<a href="https://doi.org/10.1088/2053-1591/ace0fa">10.1088/2053-1591/ace0fa</a>
  apa: Badalov, S., Bocchini, A., Wilhelm, R., Kozub, A. L., Gerstmann, U., &#38;
    Schmidt, W. G. (n.d.). Rutile, anatase, brookite and titania thin film from Hubbard
    corrected and hybrid DFT. <i>Materials Research Express</i>. <a href="https://doi.org/10.1088/2053-1591/ace0fa">https://doi.org/10.1088/2053-1591/ace0fa</a>
  bibtex: '@article{Badalov_Bocchini_Wilhelm_Kozub_Gerstmann_Schmidt, title={Rutile,
    anatase, brookite and titania thin film from Hubbard corrected and hybrid DFT},
    DOI={<a href="https://doi.org/10.1088/2053-1591/ace0fa">10.1088/2053-1591/ace0fa</a>},
    journal={Materials Research Express}, publisher={IOP Publishing}, author={Badalov,
    Sabuhi and Bocchini, Adriana and Wilhelm, Rene and Kozub, A. L. and Gerstmann,
    Uwe and Schmidt, Wolf Gero} }'
  chicago: Badalov, Sabuhi, Adriana Bocchini, Rene Wilhelm, A. L. Kozub, Uwe Gerstmann,
    and Wolf Gero Schmidt. “Rutile, Anatase, Brookite and Titania Thin Film from Hubbard
    Corrected and Hybrid DFT.” <i>Materials Research Express</i>, n.d. <a href="https://doi.org/10.1088/2053-1591/ace0fa">https://doi.org/10.1088/2053-1591/ace0fa</a>.
  ieee: 'S. Badalov, A. Bocchini, R. Wilhelm, A. L. Kozub, U. Gerstmann, and W. G.
    Schmidt, “Rutile, anatase, brookite and titania thin film from Hubbard corrected
    and hybrid DFT,” <i>Materials Research Express</i>, doi: <a href="https://doi.org/10.1088/2053-1591/ace0fa">10.1088/2053-1591/ace0fa</a>.'
  mla: Badalov, Sabuhi, et al. “Rutile, Anatase, Brookite and Titania Thin Film from
    Hubbard Corrected and Hybrid DFT.” <i>Materials Research Express</i>, IOP Publishing,
    doi:<a href="https://doi.org/10.1088/2053-1591/ace0fa">10.1088/2053-1591/ace0fa</a>.
  short: S. Badalov, A. Bocchini, R. Wilhelm, A.L. Kozub, U. Gerstmann, W.G. Schmidt,
    Materials Research Express (n.d.).
date_created: 2023-06-26T02:18:11Z
date_updated: 2023-06-26T09:34:06Z
doi: 10.1088/2053-1591/ace0fa
extern: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://iopscience.iop.org/article/10.1088/2053-1591/ace0fa/pdf
oa: '1'
publication: Materials Research Express
publication_status: accepted
publisher: IOP Publishing
related_material:
  link:
  - relation: confirmation
    url: https://iopscience.iop.org/article/10.1088/2053-1591/ace0fa
status: public
title: Rutile, anatase, brookite and titania thin film from Hubbard corrected and
  hybrid DFT
type: journal_article
user_id: '78800'
year: '2023'
...
---
_id: '45782'
abstract:
- lang: eng
  text: <jats:p>The development of automotive components with reduced greenhouse gas
    (GHG) emissions is needed to reduce overall vehicle emissions. Life Cycle Engineering
    (LCE) based on Life Cycle Assessment (LCA) supports this by providing holistic
    information and improvement potentials regarding eco-efficient products. Key factors
    influencing LCAs of automotive components, such as material production, will change
    in the future. First approaches for integrating future scenarios for these key
    factors into LCE already exist, but they only consider a limited number of parameters
    and scenarios. This work aims to develop a method that can be practically applied
    in the industry for integrating prospective LCAs (pLCA) into the LCE of automotive
    components, considering relevant parameters and consistent scenarios. Therefore,
    pLCA methods are further developed to investigate the influence of future scenarios
    on the GHG emissions of automotive components. The practical application is demonstrated
    for a vehicle component with different design options. This paper shows that different
    development paths of the foreground and background system can shift the ecological
    optimum of design alternatives. Therefore, future pathways of relevant parameters
    must be considered comprehensively to reduce GHG emissions of future vehicles.
    This work contributes to the methodological and practical integration of pLCA
    into automotive development processes and provides quantitative results.</jats:p>
article_number: '10041'
author:
- first_name: Julian
  full_name: Grenz, Julian
  last_name: Grenz
- first_name: Moritz
  full_name: Ostermann, Moritz
  id: '44763'
  last_name: Ostermann
  orcid: https://orcid.org/0000-0003-1146-0443
- first_name: Karoline
  full_name: Käsewieter, Karoline
  last_name: Käsewieter
- first_name: Felipe
  full_name: Cerdas, Felipe
  last_name: Cerdas
- first_name: Thorsten
  full_name: Marten, Thorsten
  id: '338'
  last_name: Marten
- first_name: Christoph
  full_name: Herrmann, Christoph
  last_name: Herrmann
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
citation:
  ama: Grenz J, Ostermann M, Käsewieter K, et al. Integrating Prospective LCA in the
    Development of Automotive Components. <i>Sustainability</i>. 2023;15(13). doi:<a
    href="https://doi.org/10.3390/su151310041">10.3390/su151310041</a>
  apa: Grenz, J., Ostermann, M., Käsewieter, K., Cerdas, F., Marten, T., Herrmann,
    C., &#38; Tröster, T. (2023). Integrating Prospective LCA in the Development of
    Automotive Components. <i>Sustainability</i>, <i>15</i>(13), Article 10041. <a
    href="https://doi.org/10.3390/su151310041">https://doi.org/10.3390/su151310041</a>
  bibtex: '@article{Grenz_Ostermann_Käsewieter_Cerdas_Marten_Herrmann_Tröster_2023,
    title={Integrating Prospective LCA in the Development of Automotive Components},
    volume={15}, DOI={<a href="https://doi.org/10.3390/su151310041">10.3390/su151310041</a>},
    number={1310041}, journal={Sustainability}, publisher={MDPI AG}, author={Grenz,
    Julian and Ostermann, Moritz and Käsewieter, Karoline and Cerdas, Felipe and Marten,
    Thorsten and Herrmann, Christoph and Tröster, Thomas}, year={2023} }'
  chicago: Grenz, Julian, Moritz Ostermann, Karoline Käsewieter, Felipe Cerdas, Thorsten
    Marten, Christoph Herrmann, and Thomas Tröster. “Integrating Prospective LCA in
    the Development of Automotive Components.” <i>Sustainability</i> 15, no. 13 (2023).
    <a href="https://doi.org/10.3390/su151310041">https://doi.org/10.3390/su151310041</a>.
  ieee: 'J. Grenz <i>et al.</i>, “Integrating Prospective LCA in the Development of
    Automotive Components,” <i>Sustainability</i>, vol. 15, no. 13, Art. no. 10041,
    2023, doi: <a href="https://doi.org/10.3390/su151310041">10.3390/su151310041</a>.'
  mla: Grenz, Julian, et al. “Integrating Prospective LCA in the Development of Automotive
    Components.” <i>Sustainability</i>, vol. 15, no. 13, 10041, MDPI AG, 2023, doi:<a
    href="https://doi.org/10.3390/su151310041">10.3390/su151310041</a>.
  short: J. Grenz, M. Ostermann, K. Käsewieter, F. Cerdas, T. Marten, C. Herrmann,
    T. Tröster, Sustainability 15 (2023).
date_created: 2023-06-27T06:35:20Z
date_updated: 2023-06-27T06:39:47Z
department:
- _id: '9'
- _id: '321'
- _id: '149'
doi: 10.3390/su151310041
intvolume: '        15'
issue: '13'
keyword:
- prospective LCA
- life cycle engineering (LCE)
- lightweight design
- automotive components
- body parts
- circular economy
- steel
- aluminum
- hybrid materials
- fiber metal laminates
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2071-1050/15/13/10041
oa: '1'
publication: Sustainability
publication_identifier:
  issn:
  - 2071-1050
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
related_material:
  link:
  - relation: supplementary_material
    url: ' https://www.mdpi.com/article/10.3390/su151310041/s1'
status: public
title: Integrating Prospective LCA in the Development of Automotive Components
type: journal_article
user_id: '44763'
volume: 15
year: '2023'
...
---
_id: '45793'
abstract:
- lang: eng
  text: The global megatrends of digitization and sustainability lead to new challenges
    for the design and management of technical products in industrial companies. Product
    management - as the bridge between market and company - has the task to absorb
    and combine the manifold requirements and make the right product-related decisions.
    In the process, product management is confronted with heterogeneous information,
    rapidly changing portfolio components, as well as increasing product, and organizational
    complexity. Combining and utilizing data from different sources, e.g., product
    usage data and social media data leads to promising potentials to improve the
    quality of product-related decisions. In this paper, we reinforce the need for
    data-driven product management as an interdisciplinary field of action. The state
    of data-driven product management in practice was analyzed by conducting workshops
    with six manufacturing companies and hosting a focus group meeting with experts
    from different industries. We investigate the expectations and derive requirements
    leading us to open research questions, a vision for data-driven product management,
    and a research agenda to shape future research efforts.
author:
- first_name: Khoren
  full_name: Grigoryan, Khoren
  last_name: Grigoryan
- first_name: Timm
  full_name: Fichtler, Timm
  id: '66731'
  last_name: Fichtler
  orcid: https://orcid.org/0000-0001-6034-4399
- first_name: Nick
  full_name: Schreiner, Nick
  last_name: Schreiner
- first_name: Martin
  full_name: Rabe, Martin
  last_name: Rabe
- first_name: Melina
  full_name: Panzner, Melina
  id: '72658'
  last_name: Panzner
- first_name: Arno
  full_name: Kühn, Arno
  last_name: Kühn
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
- first_name: Christian
  full_name: Koldewey, Christian
  id: '43136'
  last_name: Koldewey
  orcid: https://orcid.org/0000-0001-7992-6399
citation:
  ama: 'Grigoryan K, Fichtler T, Schreiner N, et al. Data-Driven Product Management:
    A Practitioner-Driven Research Agenda. In: <i>Procedia CIRP 33</i>. ; 2023.'
  apa: 'Grigoryan, K., Fichtler, T., Schreiner, N., Rabe, M., Panzner, M., Kühn, A.,
    Dumitrescu, R., &#38; Koldewey, C. (2023). Data-Driven Product Management: A Practitioner-Driven
    Research Agenda. <i>Procedia CIRP 33</i>. 33rd CIRP Design Conference, Sydney.'
  bibtex: '@inproceedings{Grigoryan_Fichtler_Schreiner_Rabe_Panzner_Kühn_Dumitrescu_Koldewey_2023,
    title={Data-Driven Product Management: A Practitioner-Driven Research Agenda},
    booktitle={Procedia CIRP 33}, author={Grigoryan, Khoren and Fichtler, Timm and
    Schreiner, Nick and Rabe, Martin and Panzner, Melina and Kühn, Arno and Dumitrescu,
    Roman and Koldewey, Christian}, year={2023} }'
  chicago: 'Grigoryan, Khoren, Timm Fichtler, Nick Schreiner, Martin Rabe, Melina
    Panzner, Arno Kühn, Roman Dumitrescu, and Christian Koldewey. “Data-Driven Product
    Management: A Practitioner-Driven Research Agenda.” In <i>Procedia CIRP 33</i>,
    2023.'
  ieee: 'K. Grigoryan <i>et al.</i>, “Data-Driven Product Management: A Practitioner-Driven
    Research Agenda,” presented at the 33rd CIRP Design Conference, Sydney, 2023.'
  mla: 'Grigoryan, Khoren, et al. “Data-Driven Product Management: A Practitioner-Driven
    Research Agenda.” <i>Procedia CIRP 33</i>, 2023.'
  short: 'K. Grigoryan, T. Fichtler, N. Schreiner, M. Rabe, M. Panzner, A. Kühn, R.
    Dumitrescu, C. Koldewey, in: Procedia CIRP 33, 2023.'
conference:
  location: Sydney
  name: 33rd CIRP Design Conference
date_created: 2023-06-27T13:46:45Z
date_updated: 2023-06-27T13:57:42Z
department:
- _id: '563'
- _id: '241'
keyword:
- Product Management
- Data Analytics
- Data-Driven Design
- Product-related data
- Lifecycle Data
- Tool-support
language:
- iso: eng
publication: Procedia CIRP 33
status: public
title: 'Data-Driven Product Management: A Practitioner-Driven Research Agenda'
type: conference
user_id: '66731'
year: '2023'
...
---
_id: '45807'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:sec>\r\n                <jats:title>Background</jats:title>\r\n
    \               <jats:p>Occupational health interventions for leaders are underrepresented
    in small and medium-sized enterprises (SMEs). When creating and developing effective
    occupational health interventions, identification of the specific needs of the
    target group is regarded as an essential step before planning an intervention.
    Therefore, the aim of this study was (1) to examine the subjectively experienced
    work-related stressors of leaders in small and medium-sized IT and technological
    services enterprises, (2) to explore coping behaviors leaders use to deal with
    the experienced work-related stressors, (3) to investigate resources supporting
    the coping process and (4) to identify potentially self-perceived consequences
    resulting from the experienced stressors.</jats:p>\r\n              </jats:sec><jats:sec>\r\n
    \               <jats:title>Methods</jats:title>\r\n                <jats:p>Ten
    semi-structured interviews with leaders in small and medium-sized IT and technological
    services enterprises were conducted. The interviews were transcribed and analyzed
    with content-structuring qualitative content analysis in accordance to Kuckartz.</jats:p>\r\n
    \             </jats:sec><jats:sec>\r\n                <jats:title>Results</jats:title>\r\n
    \               <jats:p>Leaders in small and medium-sized IT and technological
    services enterprises experience various stressors caused by work organization
    as well as industry-related stressors and other work-related stressors. To address
    the experienced stressors, leaders apply problem focused coping behaviors (e.g.
    performing changes on structural and personal level), emotional focused coping
    behaviors (e.g. balancing activities, cognitive restructuring) as well as the
    utilization of social support. Helpful resources for the coping process include
    organizational, social and personal resources. As a result of the experienced
    work-related stressors, interviewees stated to experience different health impairments,
    negative effects on work quality as well as neglect of leisure activities and
    lack of time for family and friends.</jats:p>\r\n              </jats:sec><jats:sec>\r\n
    \               <jats:title>Conclusion</jats:title>\r\n                <jats:p>The
    identified experienced work-related stressors, applied coping behaviors, utilized
    resources and emerging consequences underpin the urgent need for the development
    and performance of health-oriented leadership interventions for leaders in small
    and medium- sized IT and technological services. The results of this study can
    be used when designing a target-oriented intervention for the examined target
    group.</jats:p>\r\n              </jats:sec>"
article_number: '700'
author:
- first_name: Indra
  full_name: Dannheim, Indra
  last_name: Dannheim
- first_name: Anette
  full_name: Buyken, Anette
  id: '65985'
  last_name: Buyken
- first_name: Anja
  full_name: Kroke, Anja
  last_name: Kroke
citation:
  ama: Dannheim I, Buyken A, Kroke A. Work-related stressors and coping behaviors
    among leaders in small and medium-sized IT and technological services enterprises.
    <i>BMC Public Health</i>. 2023;23(1). doi:<a href="https://doi.org/10.1186/s12889-023-15581-3">10.1186/s12889-023-15581-3</a>
  apa: Dannheim, I., Buyken, A., &#38; Kroke, A. (2023). Work-related stressors and
    coping behaviors among leaders in small and medium-sized IT and technological
    services enterprises. <i>BMC Public Health</i>, <i>23</i>(1), Article 700. <a
    href="https://doi.org/10.1186/s12889-023-15581-3">https://doi.org/10.1186/s12889-023-15581-3</a>
  bibtex: '@article{Dannheim_Buyken_Kroke_2023, title={Work-related stressors and
    coping behaviors among leaders in small and medium-sized IT and technological
    services enterprises}, volume={23}, DOI={<a href="https://doi.org/10.1186/s12889-023-15581-3">10.1186/s12889-023-15581-3</a>},
    number={1700}, journal={BMC Public Health}, publisher={Springer Science and Business
    Media LLC}, author={Dannheim, Indra and Buyken, Anette and Kroke, Anja}, year={2023}
    }'
  chicago: Dannheim, Indra, Anette Buyken, and Anja Kroke. “Work-Related Stressors
    and Coping Behaviors among Leaders in Small and Medium-Sized IT and Technological
    Services Enterprises.” <i>BMC Public Health</i> 23, no. 1 (2023). <a href="https://doi.org/10.1186/s12889-023-15581-3">https://doi.org/10.1186/s12889-023-15581-3</a>.
  ieee: 'I. Dannheim, A. Buyken, and A. Kroke, “Work-related stressors and coping
    behaviors among leaders in small and medium-sized IT and technological services
    enterprises,” <i>BMC Public Health</i>, vol. 23, no. 1, Art. no. 700, 2023, doi:
    <a href="https://doi.org/10.1186/s12889-023-15581-3">10.1186/s12889-023-15581-3</a>.'
  mla: Dannheim, Indra, et al. “Work-Related Stressors and Coping Behaviors among
    Leaders in Small and Medium-Sized IT and Technological Services Enterprises.”
    <i>BMC Public Health</i>, vol. 23, no. 1, 700, Springer Science and Business Media
    LLC, 2023, doi:<a href="https://doi.org/10.1186/s12889-023-15581-3">10.1186/s12889-023-15581-3</a>.
  short: I. Dannheim, A. Buyken, A. Kroke, BMC Public Health 23 (2023).
date_created: 2023-06-28T09:23:37Z
date_updated: 2023-06-28T09:24:17Z
department:
- _id: '22'
doi: 10.1186/s12889-023-15581-3
intvolume: '        23'
issue: '1'
keyword:
- Public Health
- Environmental and Occupational Health
language:
- iso: eng
publication: BMC Public Health
publication_identifier:
  issn:
  - 1471-2458
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Work-related stressors and coping behaviors among leaders in small and medium-sized
  IT and technological services enterprises
type: journal_article
user_id: '92491'
volume: 23
year: '2023'
...
---
_id: '45806'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n\t  <jats:sec id=\"S1368980023001118_as1\">\r\n\t
    \   <jats:title>Objective:</jats:title>\r\n\t    <jats:p>To systematically review
    the impact of choice architecture interventions (CAI) on the food choice of healthy
    adolescents in a secondary school setting. Factors potentially contributing to
    the effectiveness of CAI types and numbers implemented and its long-term success
    were examined.</jats:p>\r\n\t  </jats:sec>\r\n\t  <jats:sec id=\"S1368980023001118_as2\">\r\n\t
    \   <jats:title>Design:</jats:title>\r\n\t    <jats:p>PUBMED and Web of Science
    were systematically searched in October 2021. Publications were included following
    predefined inclusion criteria and grouped according to number and duration of
    implemented interventions. Intervention impact was determined by systematic description
    of the reported quantitative changes in food choice and/or consumption. Intervention
    types were compared with regards to food selection and sustained effects either
    during or following the intervention.</jats:p>\r\n\t  </jats:sec>\r\n\t  <jats:sec
    id=\"S1368980023001118_as3\">\r\n\t    <jats:title>Setting:</jats:title>\r\n\t
    \   <jats:p>CAI on food choice of healthy adolescents in secondary schools.</jats:p>\r\n\t
    \ </jats:sec>\r\n\t  <jats:sec id=\"S1368980023001118_as4\">\r\n\t    <jats:title>Participants:</jats:title>\r\n\t
    \   <jats:p>Not applicable</jats:p>\r\n\t  </jats:sec>\r\n\t  <jats:sec id=\"S1368980023001118_as5\">\r\n\t
    \   <jats:title>Results:</jats:title>\r\n\t    <jats:p>Fourteen studies were included;
    four randomized controlled trials and five each of controlled or uncontrolled
    pre-post design, respectively. Four studies implemented a single CAI type, with
    ten implementing &gt; 1. Three studies investigated CAI effects over the course
    of a school year either by continuous or repeated data collection, while ten studies’
    schools were visited on selected days during intervention. Twelve studies reported
    desired changes in overall food selection, yet effects were not always significant,
    and appeared less conclusive for longer term studies.</jats:p>\r\n\t  </jats:sec>\r\n\t
    \ <jats:sec id=\"S1368980023001118_as6\">\r\n\t    <jats:title>Conclusions:</jats:title>\r\n\t
    \   <jats:p>This review found promising evidence that CAI can be effective in
    encouraging favorable food choices in healthy adolescents in a secondary school
    setting. However, further studies designed to evaluate complex interventions are
    needed.</jats:p>\r\n\t  </jats:sec>"
author:
- first_name: Eva A.
  full_name: Schulte, Eva A.
  last_name: Schulte
- first_name: Gertrud
  full_name: Winkler, Gertrud
  last_name: Winkler
- first_name: Christine
  full_name: Brombach, Christine
  last_name: Brombach
- first_name: Anette
  full_name: Buyken, Anette
  id: '65985'
  last_name: Buyken
citation:
  ama: 'Schulte EA, Winkler G, Brombach C, Buyken A. Choice architecture interventions
    promoting sustained healthier food choice and consumption by students in a secondary
    school setting: A systematic review of intervention studies. <i>Public Health
    Nutrition</i>. Published online 2023:1-23. doi:<a href="https://doi.org/10.1017/s1368980023001118">10.1017/s1368980023001118</a>'
  apa: 'Schulte, E. A., Winkler, G., Brombach, C., &#38; Buyken, A. (2023). Choice
    architecture interventions promoting sustained healthier food choice and consumption
    by students in a secondary school setting: A systematic review of intervention
    studies. <i>Public Health Nutrition</i>, 1–23. <a href="https://doi.org/10.1017/s1368980023001118">https://doi.org/10.1017/s1368980023001118</a>'
  bibtex: '@article{Schulte_Winkler_Brombach_Buyken_2023, title={Choice architecture
    interventions promoting sustained healthier food choice and consumption by students
    in a secondary school setting: A systematic review of intervention studies}, DOI={<a
    href="https://doi.org/10.1017/s1368980023001118">10.1017/s1368980023001118</a>},
    journal={Public Health Nutrition}, publisher={Cambridge University Press (CUP)},
    author={Schulte, Eva A. and Winkler, Gertrud and Brombach, Christine and Buyken,
    Anette}, year={2023}, pages={1–23} }'
  chicago: 'Schulte, Eva A., Gertrud Winkler, Christine Brombach, and Anette Buyken.
    “Choice Architecture Interventions Promoting Sustained Healthier Food Choice and
    Consumption by Students in a Secondary School Setting: A Systematic Review of
    Intervention Studies.” <i>Public Health Nutrition</i>, 2023, 1–23. <a href="https://doi.org/10.1017/s1368980023001118">https://doi.org/10.1017/s1368980023001118</a>.'
  ieee: 'E. A. Schulte, G. Winkler, C. Brombach, and A. Buyken, “Choice architecture
    interventions promoting sustained healthier food choice and consumption by students
    in a secondary school setting: A systematic review of intervention studies,” <i>Public
    Health Nutrition</i>, pp. 1–23, 2023, doi: <a href="https://doi.org/10.1017/s1368980023001118">10.1017/s1368980023001118</a>.'
  mla: 'Schulte, Eva A., et al. “Choice Architecture Interventions Promoting Sustained
    Healthier Food Choice and Consumption by Students in a Secondary School Setting:
    A Systematic Review of Intervention Studies.” <i>Public Health Nutrition</i>,
    Cambridge University Press (CUP), 2023, pp. 1–23, doi:<a href="https://doi.org/10.1017/s1368980023001118">10.1017/s1368980023001118</a>.'
  short: E.A. Schulte, G. Winkler, C. Brombach, A. Buyken, Public Health Nutrition
    (2023) 1–23.
date_created: 2023-06-28T09:20:04Z
date_updated: 2023-06-28T09:21:35Z
department:
- _id: '22'
doi: 10.1017/s1368980023001118
keyword:
- Public Health
- Environmental and Occupational Health
- Nutrition and Dietetics
- Medicine (miscellaneous)
language:
- iso: eng
page: 1-23
publication: Public Health Nutrition
publication_identifier:
  issn:
  - 1368-9800
  - 1475-2727
publication_status: published
publisher: Cambridge University Press (CUP)
status: public
title: 'Choice architecture interventions promoting sustained healthier food choice
  and consumption by students in a secondary school setting: A systematic review of
  intervention studies'
type: journal_article
user_id: '92491'
year: '2023'
...
---
_id: '45810'
abstract:
- lang: eng
  text: '<jats:p> Background: Establishing a healthy lifestyle has a great potential
    to reduce the prevalence of non-communicable diseases (NCDs) and their risk factors.
    NCDs contribute immensely to the economic costs of the health care system arising
    from therapy, medication use, and productivity loss. Aim: The aim of this study
    was to evaluate the effect of the Healthy Lifestyle Community Program (cohort
    2; HLCP-2) on medication use and consequently on medication costs for selected
    NCDs (diabetes, hypertension, and dyslipidemia). Methods: Data stem from a 24-month
    non-randomised, controlled intervention trial aiming to improve risk factors for
    NCDs. Participants completed questionnaires at six measurement time points assessing
    medication use, from which costs were calculated. The following medication groups
    were included in the analysis as NCD medication: glucose-lowering medications
    (GLM), antihypertensive drugs (AHD) and lipid-lowering drugs (LLD). Statistical
    tests for inter- and intra-group comparison and multiple regression analysis were
    performed. Results: In total, 118 participants (intervention group [IG]: n = 79;
    control group [CG]: n = 39) were considered. Compared to baseline medication use
    decreased slightly in the IG and increased in the CG. Costs for NCD medication
    were significantly lower in the IG than in the CG after 6 ( p = 0.004), 12 ( p = 0.040),
    18 ( p = 0.003) and 24 months ( p = 0.008). After multiple regression analysis
    and adjusting for confounders, change of costs differed significantly between
    the groups in all final models. Conclusion: The HLCP-2 was able to moderately
    prevent an increase of medication use and thus reduce costs for medication to
    treat NCDs with the greatest impact on AHD. </jats:p><jats:sec><jats:title>Trial
    registration</jats:title><jats:p> German Clinical Trials Register DRKS ( www.drks.de
    ; reference: DRKS00018775). </jats:p></jats:sec>'
article_number: '026010602311646'
author:
- first_name: Ragna-Marie
  full_name: Kranz, Ragna-Marie
  last_name: Kranz
- first_name: Carmen
  full_name: Kettler, Carmen
  last_name: Kettler
- first_name: Corinna
  full_name: Anand, Corinna
  last_name: Anand
- first_name: Christian
  full_name: Koeder, Christian
  last_name: Koeder
- first_name: Sarah
  full_name: Husain, Sarah
  last_name: Husain
- first_name: Nora
  full_name: Schoch, Nora
  last_name: Schoch
- first_name: Anette
  full_name: Buyken, Anette
  id: '65985'
  last_name: Buyken
- first_name: Heike
  full_name: Englert, Heike
  last_name: Englert
citation:
  ama: 'Kranz R-M, Kettler C, Anand C, et al. Effect of a controlled lifestyle intervention
    on medication use and costs: The Healthy Lifestyle Community Program (cohort 2).
    <i>Nutrition and Health</i>. Published online 2023. doi:<a href="https://doi.org/10.1177/02601060231164665">10.1177/02601060231164665</a>'
  apa: 'Kranz, R.-M., Kettler, C., Anand, C., Koeder, C., Husain, S., Schoch, N.,
    Buyken, A., &#38; Englert, H. (2023). Effect of a controlled lifestyle intervention
    on medication use and costs: The Healthy Lifestyle Community Program (cohort 2).
    <i>Nutrition and Health</i>, Article 026010602311646. <a href="https://doi.org/10.1177/02601060231164665">https://doi.org/10.1177/02601060231164665</a>'
  bibtex: '@article{Kranz_Kettler_Anand_Koeder_Husain_Schoch_Buyken_Englert_2023,
    title={Effect of a controlled lifestyle intervention on medication use and costs:
    The Healthy Lifestyle Community Program (cohort 2)}, DOI={<a href="https://doi.org/10.1177/02601060231164665">10.1177/02601060231164665</a>},
    number={026010602311646}, journal={Nutrition and Health}, publisher={SAGE Publications},
    author={Kranz, Ragna-Marie and Kettler, Carmen and Anand, Corinna and Koeder,
    Christian and Husain, Sarah and Schoch, Nora and Buyken, Anette and Englert, Heike},
    year={2023} }'
  chicago: 'Kranz, Ragna-Marie, Carmen Kettler, Corinna Anand, Christian Koeder, Sarah
    Husain, Nora Schoch, Anette Buyken, and Heike Englert. “Effect of a Controlled
    Lifestyle Intervention on Medication Use and Costs: The Healthy Lifestyle Community
    Program (Cohort 2).” <i>Nutrition and Health</i>, 2023. <a href="https://doi.org/10.1177/02601060231164665">https://doi.org/10.1177/02601060231164665</a>.'
  ieee: 'R.-M. Kranz <i>et al.</i>, “Effect of a controlled lifestyle intervention
    on medication use and costs: The Healthy Lifestyle Community Program (cohort 2),”
    <i>Nutrition and Health</i>, Art. no. 026010602311646, 2023, doi: <a href="https://doi.org/10.1177/02601060231164665">10.1177/02601060231164665</a>.'
  mla: 'Kranz, Ragna-Marie, et al. “Effect of a Controlled Lifestyle Intervention
    on Medication Use and Costs: The Healthy Lifestyle Community Program (Cohort 2).”
    <i>Nutrition and Health</i>, 026010602311646, SAGE Publications, 2023, doi:<a
    href="https://doi.org/10.1177/02601060231164665">10.1177/02601060231164665</a>.'
  short: R.-M. Kranz, C. Kettler, C. Anand, C. Koeder, S. Husain, N. Schoch, A. Buyken,
    H. Englert, Nutrition and Health (2023).
date_created: 2023-06-28T09:29:18Z
date_updated: 2023-06-28T09:29:52Z
department:
- _id: '22'
doi: 10.1177/02601060231164665
keyword:
- Nutrition and Dietetics
- General Medicine
- Medicine (miscellaneous)
language:
- iso: eng
publication: Nutrition and Health
publication_identifier:
  issn:
  - 0260-1060
  - 2047-945X
publication_status: published
publisher: SAGE Publications
status: public
title: 'Effect of a controlled lifestyle intervention on medication use and costs:
  The Healthy Lifestyle Community Program (cohort 2)'
type: journal_article
user_id: '92491'
year: '2023'
...
---
_id: '45813'
abstract:
- lang: eng
  text: <jats:p>A previous follow-up of the GINIplus study showed that breastfeeding
    could protect against early eczema. However, effects diminished in adolescence,
    possibly indicating a “rebound effect” in breastfed children after initial protection.
    We evaluated the role of early eczema until three years of age on allergies until
    young adulthood and assessed whether early eczema modifies the association between
    breastfeeding and allergies. Data from GINIplus until 20-years of age (N = 4058)
    were considered. Information on atopic eczema, asthma, and rhinitis was based
    on reported physician’s diagnoses. Adjusted Odds Ratios (aOR) were modelled by
    using generalized estimating equations. Early eczema was associated with eczema
    (aORs = 3.2–14.4), asthma (aORs = 2.2–2.7), and rhinitis (aORs = 1.2–2.7) until
    young adulthood. For eczema, this association decreased with age (p-for-interaction
    = 0.002–0.006). Longitudinal models did not show associations between breastfeeding
    and the respective allergies from 5 to 20 years of age. Moreover, early eczema
    generally did not modify the association between milk feeding and allergies except
    for rhinitis in participants without family history of atopy. Early eczema strongly
    predicts allergies until young adulthood. While preventive effects of full breastfeeding
    on eczema in infants with family history of atopy does not persist until young
    adulthood, the hypothesis of a rebound effect after initial protection cannot
    be confirmed.</jats:p>
article_number: '2780'
author:
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
- first_name: Birgit
  full_name: Filipiak-Pittroff, Birgit
  last_name: Filipiak-Pittroff
- first_name: Marie
  full_name: Standl, Marie
  last_name: Standl
- first_name: Tamara
  full_name: Schikowski, Tamara
  last_name: Schikowski
- first_name: Andrea
  full_name: von Berg, Andrea
  last_name: von Berg
- first_name: Sibylle
  full_name: Koletzko, Sibylle
  last_name: Koletzko
- first_name: Carl-Peter
  full_name: Bauer, Carl-Peter
  last_name: Bauer
- first_name: Joachim
  full_name: Heinrich, Joachim
  last_name: Heinrich
- first_name: Dietrich
  full_name: Berdel, Dietrich
  last_name: Berdel
- first_name: Monika
  full_name: Gappa, Monika
  last_name: Gappa
citation:
  ama: Libuda L, Filipiak-Pittroff B, Standl M, et al. Full Breastfeeding and Allergic
    Diseases—Long-Term Protection or Rebound Effects? <i>Nutrients</i>. 2023;15(12).
    doi:<a href="https://doi.org/10.3390/nu15122780">10.3390/nu15122780</a>
  apa: Libuda, L., Filipiak-Pittroff, B., Standl, M., Schikowski, T., von Berg, A.,
    Koletzko, S., Bauer, C.-P., Heinrich, J., Berdel, D., &#38; Gappa, M. (2023).
    Full Breastfeeding and Allergic Diseases—Long-Term Protection or Rebound Effects?
    <i>Nutrients</i>, <i>15</i>(12), Article 2780. <a href="https://doi.org/10.3390/nu15122780">https://doi.org/10.3390/nu15122780</a>
  bibtex: '@article{Libuda_Filipiak-Pittroff_Standl_Schikowski_von Berg_Koletzko_Bauer_Heinrich_Berdel_Gappa_2023,
    title={Full Breastfeeding and Allergic Diseases—Long-Term Protection or Rebound
    Effects?}, volume={15}, DOI={<a href="https://doi.org/10.3390/nu15122780">10.3390/nu15122780</a>},
    number={122780}, journal={Nutrients}, publisher={MDPI AG}, author={Libuda, Lars
    and Filipiak-Pittroff, Birgit and Standl, Marie and Schikowski, Tamara and von
    Berg, Andrea and Koletzko, Sibylle and Bauer, Carl-Peter and Heinrich, Joachim
    and Berdel, Dietrich and Gappa, Monika}, year={2023} }'
  chicago: Libuda, Lars, Birgit Filipiak-Pittroff, Marie Standl, Tamara Schikowski,
    Andrea von Berg, Sibylle Koletzko, Carl-Peter Bauer, Joachim Heinrich, Dietrich
    Berdel, and Monika Gappa. “Full Breastfeeding and Allergic Diseases—Long-Term
    Protection or Rebound Effects?” <i>Nutrients</i> 15, no. 12 (2023). <a href="https://doi.org/10.3390/nu15122780">https://doi.org/10.3390/nu15122780</a>.
  ieee: 'L. Libuda <i>et al.</i>, “Full Breastfeeding and Allergic Diseases—Long-Term
    Protection or Rebound Effects?,” <i>Nutrients</i>, vol. 15, no. 12, Art. no. 2780,
    2023, doi: <a href="https://doi.org/10.3390/nu15122780">10.3390/nu15122780</a>.'
  mla: Libuda, Lars, et al. “Full Breastfeeding and Allergic Diseases—Long-Term Protection
    or Rebound Effects?” <i>Nutrients</i>, vol. 15, no. 12, 2780, MDPI AG, 2023, doi:<a
    href="https://doi.org/10.3390/nu15122780">10.3390/nu15122780</a>.
  short: L. Libuda, B. Filipiak-Pittroff, M. Standl, T. Schikowski, A. von Berg, S.
    Koletzko, C.-P. Bauer, J. Heinrich, D. Berdel, M. Gappa, Nutrients 15 (2023).
date_created: 2023-06-29T07:53:51Z
date_updated: 2023-06-29T07:54:27Z
department:
- _id: '35'
- _id: '17'
- _id: '22'
doi: 10.3390/nu15122780
intvolume: '        15'
issue: '12'
keyword:
- Food Science
- Nutrition and Dietetics
language:
- iso: eng
publication: Nutrients
publication_identifier:
  issn:
  - 2072-6643
publication_status: published
publisher: MDPI AG
status: public
title: Full Breastfeeding and Allergic Diseases—Long-Term Protection or Rebound Effects?
type: journal_article
user_id: '88682'
volume: 15
year: '2023'
...
---
_id: '31880'
abstract:
- lang: eng
  text: The notion of neural collapse refers to several emergent phenomena that have
    been empirically observed across various canonical classification problems. During
    the terminal phase of training a deep neural network, the feature embedding of
    all examples of the same class tend to collapse to a single representation, and
    the features of different classes tend to separate as much as possible. Neural
    collapse is often studied through a simplified model, called the unconstrained
    feature representation, in which the model is assumed to have "infinite expressivity"
    and can map each data point to any arbitrary representation. In this work, we
    propose a more realistic variant of the unconstrained feature representation that
    takes the limited expressivity of the network into account. Empirical evidence
    suggests that the memorization of noisy data points leads to a degradation (dilation)
    of the neural collapse. Using a model of the memorization-dilation (M-D) phenomenon,
    we show one mechanism by which different losses lead to different performances
    of the trained network on noisy data. Our proofs reveal why label smoothing, a
    modification of cross-entropy empirically observed to produce a regularization
    effect, leads to improved generalization in classification tasks.
author:
- first_name: Duc Anh
  full_name: Nguyen, Duc Anh
  last_name: Nguyen
- first_name: Ron
  full_name: Levie, Ron
  last_name: Levie
- first_name: Julian
  full_name: Lienen, Julian
  id: '44040'
  last_name: Lienen
- first_name: Gitta
  full_name: Kutyniok, Gitta
  last_name: Kutyniok
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
citation:
  ama: 'Nguyen DA, Levie R, Lienen J, Kutyniok G, Hüllermeier E. Memorization-Dilation:
    Modeling Neural Collapse Under Noise. In: <i>International Conference on Learning
    Representations, ICLR</i>. ; 2023.'
  apa: 'Nguyen, D. A., Levie, R., Lienen, J., Kutyniok, G., &#38; Hüllermeier, E.
    (2023). Memorization-Dilation: Modeling Neural Collapse Under Noise. <i>International
    Conference on Learning Representations, ICLR</i>. International Conference on
    Learning Representations, ICLR, Kigali, Ruanda.'
  bibtex: '@inproceedings{Nguyen_Levie_Lienen_Kutyniok_Hüllermeier_2023, title={Memorization-Dilation:
    Modeling Neural Collapse Under Noise}, booktitle={International Conference on
    Learning Representations, ICLR}, author={Nguyen, Duc Anh and Levie, Ron and Lienen,
    Julian and Kutyniok, Gitta and Hüllermeier, Eyke}, year={2023} }'
  chicago: 'Nguyen, Duc Anh, Ron Levie, Julian Lienen, Gitta Kutyniok, and Eyke Hüllermeier.
    “Memorization-Dilation: Modeling Neural Collapse Under Noise.” In <i>International
    Conference on Learning Representations, ICLR</i>, 2023.'
  ieee: 'D. A. Nguyen, R. Levie, J. Lienen, G. Kutyniok, and E. Hüllermeier, “Memorization-Dilation:
    Modeling Neural Collapse Under Noise,” presented at the International Conference
    on Learning Representations, ICLR, Kigali, Ruanda, 2023.'
  mla: 'Nguyen, Duc Anh, et al. “Memorization-Dilation: Modeling Neural Collapse Under
    Noise.” <i>International Conference on Learning Representations, ICLR</i>, 2023.'
  short: 'D.A. Nguyen, R. Levie, J. Lienen, G. Kutyniok, E. Hüllermeier, in: International
    Conference on Learning Representations, ICLR, 2023.'
conference:
  location: Kigali, Ruanda
  name: International Conference on Learning Representations, ICLR
date_created: 2022-06-14T14:48:36Z
date_updated: 2023-06-29T09:14:26Z
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2206.05530
oa: '1'
publication: International Conference on Learning Representations, ICLR
status: public
title: 'Memorization-Dilation: Modeling Neural Collapse Under Noise'
type: conference
user_id: '44040'
year: '2023'
...
---
_id: '45814'
abstract:
- lang: eng
  text: "Label noise poses an important challenge in machine learning, especially
    in\r\ndeep learning, in which large models with high expressive power dominate
    the\r\nfield. Models of that kind are prone to memorizing incorrect labels, thereby\r\nharming
    generalization performance. Many methods have been proposed to address\r\nthis
    problem, including robust loss functions and more complex label correction\r\napproaches.
    Robust loss functions are appealing due to their simplicity, but\r\ntypically
    lack flexibility, while label correction usually adds substantial\r\ncomplexity
    to the training setup. In this paper, we suggest to address the\r\nshortcomings
    of both methodologies by \"ambiguating\" the target information,\r\nadding additional,
    complementary candidate labels in case the learner is not\r\nsufficiently convinced
    of the observed training label. More precisely, we\r\nleverage the framework of
    so-called superset learning to construct set-valued\r\ntargets based on a confidence
    threshold, which deliver imprecise yet more\r\nreliable beliefs about the ground-truth,
    effectively helping the learner to\r\nsuppress the memorization effect. In an
    extensive empirical evaluation, our\r\nmethod demonstrates favorable learning
    behavior on synthetic and real-world\r\nnoise, confirming the effectiveness in
    detecting and correcting erroneous\r\ntraining labels."
author:
- first_name: Julian
  full_name: Lienen, Julian
  last_name: Lienen
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
citation:
  ama: Lienen J, Hüllermeier E. Mitigating Label Noise through Data Ambiguation. <i>arXiv:230513764</i>.
    Published online 2023.
  apa: Lienen, J., &#38; Hüllermeier, E. (2023). Mitigating Label Noise through Data
    Ambiguation. In <i>arXiv:2305.13764</i>.
  bibtex: '@article{Lienen_Hüllermeier_2023, title={Mitigating Label Noise through
    Data Ambiguation}, journal={arXiv:2305.13764}, author={Lienen, Julian and Hüllermeier,
    Eyke}, year={2023} }'
  chicago: Lienen, Julian, and Eyke Hüllermeier. “Mitigating Label Noise through Data
    Ambiguation.” <i>ArXiv:2305.13764</i>, 2023.
  ieee: J. Lienen and E. Hüllermeier, “Mitigating Label Noise through Data Ambiguation,”
    <i>arXiv:2305.13764</i>. 2023.
  mla: Lienen, Julian, and Eyke Hüllermeier. “Mitigating Label Noise through Data
    Ambiguation.” <i>ArXiv:2305.13764</i>, 2023.
  short: J. Lienen, E. Hüllermeier, ArXiv:2305.13764 (2023).
date_created: 2023-06-29T09:06:34Z
date_updated: 2023-06-29T09:12:21Z
external_id:
  arxiv:
  - '2305.13764'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/pdf/2305.13764.pdf
oa: '1'
publication: arXiv:2305.13764
status: public
title: Mitigating Label Noise through Data Ambiguation
type: preprint
user_id: '44040'
year: '2023'
...
---
_id: '45812'
author:
- first_name: Leon
  full_name: Özcan, Leon
  id: '45137'
  last_name: Özcan
- first_name: Timm
  full_name: Fichtler, Timm
  id: '66731'
  last_name: Fichtler
  orcid: https://orcid.org/0000-0001-6034-4399
- first_name: Benjamin
  full_name: Kasten, Benjamin
  last_name: Kasten
- first_name: Christian
  full_name: Koldewey, Christian
  id: '43136'
  last_name: Koldewey
  orcid: https://orcid.org/0000-0001-7992-6399
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
citation:
  ama: 'Özcan L, Fichtler T, Kasten B, Koldewey C, Dumitrescu R. Interview Study on
    Strategy Options for Platform Operation in B2B Markets. In: ; 2023.'
  apa: Özcan, L., Fichtler, T., Kasten, B., Koldewey, C., &#38; Dumitrescu, R. (2023).
    <i>Interview Study on Strategy Options for Platform Operation in B2B Markets</i>.
    ISPIM Innovation Conference, Ljubljana.
  bibtex: '@inproceedings{Özcan_Fichtler_Kasten_Koldewey_Dumitrescu_2023, title={Interview
    Study on Strategy Options for Platform Operation in B2B Markets}, author={Özcan,
    Leon and Fichtler, Timm and Kasten, Benjamin and Koldewey, Christian and Dumitrescu,
    Roman}, year={2023} }'
  chicago: Özcan, Leon, Timm Fichtler, Benjamin Kasten, Christian Koldewey, and Roman
    Dumitrescu. “Interview Study on Strategy Options for Platform Operation in B2B
    Markets,” 2023.
  ieee: L. Özcan, T. Fichtler, B. Kasten, C. Koldewey, and R. Dumitrescu, “Interview
    Study on Strategy Options for Platform Operation in B2B Markets,” presented at
    the ISPIM Innovation Conference, Ljubljana, 2023.
  mla: Özcan, Leon, et al. <i>Interview Study on Strategy Options for Platform Operation
    in B2B Markets</i>. 2023.
  short: 'L. Özcan, T. Fichtler, B. Kasten, C. Koldewey, R. Dumitrescu, in: 2023.'
conference:
  location: Ljubljana
  name: ISPIM Innovation Conference
date_created: 2023-06-28T11:18:12Z
date_updated: 2023-06-28T11:18:31Z
department:
- _id: '563'
keyword:
- Digital Platform
- Platform Strategy
- Strategic Management
- Platform Life Cycle
- Interview Study
- Business Model
- Business-to-Business
- Two-sided Market
- Multi-sided Market
language:
- iso: eng
status: public
title: Interview Study on Strategy Options for Platform Operation in B2B Markets
type: conference
user_id: '66731'
year: '2023'
...
---
_id: '33734'
abstract:
- lang: eng
  text: 'Many applications require explainable node classification in knowledge graphs.
    Towards this end, a popular ``white-box'''' approach is class expression learning:
    Given sets of positive and negative nodes, class expressions in description logics
    are learned that separate positive from negative nodes. Most existing approaches
    are search-based approaches generating many candidate class expressions and selecting
    the best one. However, they often take a long time to find suitable class expressions.
    In this paper, we cast class expression learning as a translation problem and
    propose a new family of class expression learning approaches which we dub neural
    class expression synthesizers. Training examples are ``translated'''' into class
    expressions in a fashion akin to machine translation. Consequently, our synthesizers
    are not subject to the runtime limitations of search-based approaches. We study
    three instances of this novel family of approaches based on LSTMs, GRUs, and set
    transformers, respectively. An evaluation of our approach on four benchmark datasets
    suggests that it can effectively synthesize high-quality class expressions with
    respect to the input examples in approximately one second on average. Moreover,
    a comparison to state-of-the-art approaches suggests that we achieve better F-measures
    on large datasets. For reproducibility purposes, we provide our implementation
    as well as pretrained models in our public GitHub repository at https://github.com/dice-group/NeuralClassExpressionSynthesis'
author:
- first_name: N'Dah Jean
  full_name: KOUAGOU, N'Dah Jean
  id: '87189'
  last_name: KOUAGOU
- first_name: Stefan
  full_name: Heindorf, Stefan
  id: '11871'
  last_name: Heindorf
  orcid: 0000-0002-4525-6865
- first_name: Caglar
  full_name: Demir, Caglar
  id: '43817'
  last_name: Demir
- first_name: Axel-Cyrille
  full_name: Ngonga Ngomo, Axel-Cyrille
  id: '65716'
  last_name: Ngonga Ngomo
citation:
  ama: 'KOUAGOU NJ, Heindorf S, Demir C, Ngonga Ngomo A-C. Neural Class Expression
    Synthesis. In: Pesquita C, Jimenez-Ruiz E, McCusker J, et al., eds. <i>The Semantic
    Web - 20th Extended Semantic Web Conference (ESWC 2023)</i>. Vol 13870. Springer
    International Publishing; 2023:209-226. doi:<a href="https://doi.org/10.1007/978-3-031-33455-9_13">https://doi.org/10.1007/978-3-031-33455-9_13</a>'
  apa: KOUAGOU, N. J., Heindorf, S., Demir, C., &#38; Ngonga Ngomo, A.-C. (2023).
    Neural Class Expression Synthesis. In C. Pesquita, E. Jimenez-Ruiz, J. McCusker,
    D. Faria, M. Dragoni, A. Dimou, R. Troncy, &#38; S. Hertling (Eds.), <i>The Semantic
    Web - 20th Extended Semantic Web Conference (ESWC 2023)</i> (Vol. 13870, pp. 209–226).
    Springer International Publishing. <a href="https://doi.org/10.1007/978-3-031-33455-9_13">https://doi.org/10.1007/978-3-031-33455-9_13</a>
  bibtex: '@inproceedings{KOUAGOU_Heindorf_Demir_Ngonga Ngomo_2023, title={Neural
    Class Expression Synthesis}, volume={13870}, DOI={<a href="https://doi.org/10.1007/978-3-031-33455-9_13">https://doi.org/10.1007/978-3-031-33455-9_13</a>},
    booktitle={The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023)},
    publisher={Springer International Publishing}, author={KOUAGOU, N’Dah Jean and
    Heindorf, Stefan and Demir, Caglar and Ngonga Ngomo, Axel-Cyrille}, editor={Pesquita,
    Catia and Jimenez-Ruiz, Ernesto and McCusker, Jamie and Faria, Daniel and Dragoni,
    Mauro and Dimou, Anastasia and Troncy, Raphael and Hertling, Sven}, year={2023},
    pages={209–226} }'
  chicago: KOUAGOU, N’Dah Jean, Stefan Heindorf, Caglar Demir, and Axel-Cyrille Ngonga
    Ngomo. “Neural Class Expression Synthesis.” In <i>The Semantic Web - 20th Extended
    Semantic Web Conference (ESWC 2023)</i>, edited by Catia Pesquita, Ernesto Jimenez-Ruiz,
    Jamie McCusker, Daniel Faria, Mauro Dragoni, Anastasia Dimou, Raphael Troncy,
    and Sven Hertling, 13870:209–26. Springer International Publishing, 2023. <a href="https://doi.org/10.1007/978-3-031-33455-9_13">https://doi.org/10.1007/978-3-031-33455-9_13</a>.
  ieee: 'N. J. KOUAGOU, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class
    Expression Synthesis,” in <i>The Semantic Web - 20th Extended Semantic Web Conference
    (ESWC 2023)</i>, Hersonissos, Crete, Greece, 2023, vol. 13870, pp. 209–226, doi:
    <a href="https://doi.org/10.1007/978-3-031-33455-9_13">https://doi.org/10.1007/978-3-031-33455-9_13</a>.'
  mla: KOUAGOU, N’Dah Jean, et al. “Neural Class Expression Synthesis.” <i>The Semantic
    Web - 20th Extended Semantic Web Conference (ESWC 2023)</i>, edited by Catia Pesquita
    et al., vol. 13870, Springer International Publishing, 2023, pp. 209–26, doi:<a
    href="https://doi.org/10.1007/978-3-031-33455-9_13">https://doi.org/10.1007/978-3-031-33455-9_13</a>.
  short: 'N.J. KOUAGOU, S. Heindorf, C. Demir, A.-C. Ngonga Ngomo, in: C. Pesquita,
    E. Jimenez-Ruiz, J. McCusker, D. Faria, M. Dragoni, A. Dimou, R. Troncy, S. Hertling
    (Eds.), The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023),
    Springer International Publishing, 2023, pp. 209–226.'
conference:
  end_date: 2023-06-01
  location: Hersonissos, Crete, Greece
  name: 20th Extended Semantic Web Conference
  start_date: 2023-05-28
date_created: 2022-10-15T19:20:11Z
date_updated: 2023-07-02T18:10:02Z
department:
- _id: '574'
- _id: '760'
doi: https://doi.org/10.1007/978-3-031-33455-9_13
editor:
- first_name: Catia
  full_name: Pesquita, Catia
  last_name: Pesquita
- first_name: Ernesto
  full_name: Jimenez-Ruiz, Ernesto
  last_name: Jimenez-Ruiz
- first_name: Jamie
  full_name: McCusker, Jamie
  last_name: McCusker
- first_name: Daniel
  full_name: Faria, Daniel
  last_name: Faria
- first_name: Mauro
  full_name: Dragoni, Mauro
  last_name: Dragoni
- first_name: Anastasia
  full_name: Dimou, Anastasia
  last_name: Dimou
- first_name: Raphael
  full_name: Troncy, Raphael
  last_name: Troncy
- first_name: Sven
  full_name: Hertling, Sven
  last_name: Hertling
external_id:
  unknown:
  - https://link.springer.com/chapter/10.1007/978-3-031-33455-9_13
intvolume: '     13870'
keyword:
- Neural network
- Concept learning
- Description logics
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://2023.eswc-conferences.org/wp-content/uploads/2023/05/paper_Kouagou_2023_Neural.pdf
oa: '1'
page: 209 - 226
project:
- _id: '410'
  name: 'KnowGraphs: KnowGraphs: Knowledge Graphs at Scale'
- _id: '407'
  grant_number: '101070305'
  name: 'ENEXA: Efficient Explainable Learning on Knowledge Graphs'
- _id: '285'
  grant_number: NW21-059D
  name: 'SAIL: SAIL: SustAInable Life-cycle of Intelligent Socio-Technical Systems'
publication: The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023)
publication_identifier:
  unknown:
  - 978-3-031-33455-9
publication_status: published
publisher: Springer International Publishing
status: public
title: Neural Class Expression Synthesis
type: conference
user_id: '11871'
volume: 13870
year: '2023'
...
---
_id: '45244'
abstract:
- lang: eng
  text: "Label noise poses an important challenge in machine learning, especially
    in\r\ndeep learning, in which large models with high expressive power dominate
    the\r\nfield. Models of that kind are prone to memorizing incorrect labels, thereby\r\nharming
    generalization performance. Many methods have been proposed to address\r\nthis
    problem, including robust loss functions and more complex label correction\r\napproaches.
    Robust loss functions are appealing due to their simplicity, but\r\ntypically
    lack flexibility, while label correction usually adds substantial\r\ncomplexity
    to the training setup. In this paper, we suggest to address the\r\nshortcomings
    of both methodologies by \"ambiguating\" the target information,\r\nadding additional,
    complementary candidate labels in case the learner is not\r\nsufficiently convinced
    of the observed training label. More precisely, we\r\nleverage the framework of
    so-called superset learning to construct set-valued\r\ntargets based on a confidence
    threshold, which deliver imprecise yet more\r\nreliable beliefs about the ground-truth,
    effectively helping the learner to\r\nsuppress the memorization effect. In an
    extensive empirical evaluation, our\r\nmethod demonstrates favorable learning
    behavior on synthetic and real-world\r\nnoise, confirming the effectiveness in
    detecting and correcting erroneous\r\ntraining labels."
author:
- first_name: Julian
  full_name: Lienen, Julian
  last_name: Lienen
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
citation:
  ama: Lienen J, Hüllermeier E. Mitigating Label Noise through Data Ambiguation. <i>arXiv:230513764</i>.
    Published online 2023.
  apa: Lienen, J., &#38; Hüllermeier, E. (2023). Mitigating Label Noise through Data
    Ambiguation. In <i>arXiv:2305.13764</i>.
  bibtex: '@article{Lienen_Hüllermeier_2023, title={Mitigating Label Noise through
    Data Ambiguation}, journal={arXiv:2305.13764}, author={Lienen, Julian and Hüllermeier,
    Eyke}, year={2023} }'
  chicago: Lienen, Julian, and Eyke Hüllermeier. “Mitigating Label Noise through Data
    Ambiguation.” <i>ArXiv:2305.13764</i>, 2023.
  ieee: J. Lienen and E. Hüllermeier, “Mitigating Label Noise through Data Ambiguation,”
    <i>arXiv:2305.13764</i>. 2023.
  mla: Lienen, Julian, and Eyke Hüllermeier. “Mitigating Label Noise through Data
    Ambiguation.” <i>ArXiv:2305.13764</i>, 2023.
  short: J. Lienen, E. Hüllermeier, ArXiv:2305.13764 (2023).
date_created: 2023-05-24T05:28:34Z
date_updated: 2023-06-30T14:20:31Z
external_id:
  arxiv:
  - '2305.13764'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/pdf/2305.13764.pdf
oa: '1'
publication: arXiv:2305.13764
status: public
title: Mitigating Label Noise through Data Ambiguation
type: preprint
user_id: '44040'
year: '2023'
...
