---
_id: '32243'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>The defining
    feature of active particles is that they constantly propel themselves by locally
    converting chemical energy into directed motion. This active self-propulsion prevents
    them from equilibrating with their thermal environment (e.g. an aqueous solution),
    thus keeping them permanently out of equilibrium. Nevertheless, the spatial dynamics
    of active particles might share certain equilibrium features, in particular in
    the steady state. We here focus on the time-reversal symmetry of individual spatial
    trajectories as a distinct equilibrium characteristic. We investigate to what
    extent the steady-state trajectories of a trapped active particle obey or break
    this time-reversal symmetry. Within the framework of active Ornstein–Uhlenbeck
    particles we find that the steady-state trajectories in a harmonic potential fulfill
    path-wise time-reversal symmetry exactly, while this symmetry is typically broken
    in anharmonic potentials.</jats:p>"
article_number: '033216'
author:
- first_name: Lennart
  full_name: Dabelow, Lennart
  last_name: Dabelow
- first_name: Stefano
  full_name: Bo, Stefano
  last_name: Bo
- first_name: Ralf
  full_name: Eichhorn, Ralf
  last_name: Eichhorn
citation:
  ama: 'Dabelow L, Bo S, Eichhorn R. How irreversible are steady-state trajectories
    of a trapped active particle? <i>Journal of Statistical Mechanics: Theory and
    Experiment</i>. 2021;2021(3). doi:<a href="https://doi.org/10.1088/1742-5468/abe6fd">10.1088/1742-5468/abe6fd</a>'
  apa: 'Dabelow, L., Bo, S., &#38; Eichhorn, R. (2021). How irreversible are steady-state
    trajectories of a trapped active particle? <i>Journal of Statistical Mechanics:
    Theory and Experiment</i>, <i>2021</i>(3), Article 033216. <a href="https://doi.org/10.1088/1742-5468/abe6fd">https://doi.org/10.1088/1742-5468/abe6fd</a>'
  bibtex: '@article{Dabelow_Bo_Eichhorn_2021, title={How irreversible are steady-state
    trajectories of a trapped active particle?}, volume={2021}, DOI={<a href="https://doi.org/10.1088/1742-5468/abe6fd">10.1088/1742-5468/abe6fd</a>},
    number={3033216}, journal={Journal of Statistical Mechanics: Theory and Experiment},
    publisher={IOP Publishing}, author={Dabelow, Lennart and Bo, Stefano and Eichhorn,
    Ralf}, year={2021} }'
  chicago: 'Dabelow, Lennart, Stefano Bo, and Ralf Eichhorn. “How Irreversible Are
    Steady-State Trajectories of a Trapped Active Particle?” <i>Journal of Statistical
    Mechanics: Theory and Experiment</i> 2021, no. 3 (2021). <a href="https://doi.org/10.1088/1742-5468/abe6fd">https://doi.org/10.1088/1742-5468/abe6fd</a>.'
  ieee: 'L. Dabelow, S. Bo, and R. Eichhorn, “How irreversible are steady-state trajectories
    of a trapped active particle?,” <i>Journal of Statistical Mechanics: Theory and
    Experiment</i>, vol. 2021, no. 3, Art. no. 033216, 2021, doi: <a href="https://doi.org/10.1088/1742-5468/abe6fd">10.1088/1742-5468/abe6fd</a>.'
  mla: 'Dabelow, Lennart, et al. “How Irreversible Are Steady-State Trajectories of
    a Trapped Active Particle?” <i>Journal of Statistical Mechanics: Theory and Experiment</i>,
    vol. 2021, no. 3, 033216, IOP Publishing, 2021, doi:<a href="https://doi.org/10.1088/1742-5468/abe6fd">10.1088/1742-5468/abe6fd</a>.'
  short: 'L. Dabelow, S. Bo, R. Eichhorn, Journal of Statistical Mechanics: Theory
    and Experiment 2021 (2021).'
date_created: 2022-06-28T07:27:41Z
date_updated: 2022-06-28T07:28:14Z
department:
- _id: '27'
doi: 10.1088/1742-5468/abe6fd
intvolume: '      2021'
issue: '3'
keyword:
- Statistics
- Probability and Uncertainty
- Statistics and Probability
- Statistical and Nonlinear Physics
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: 'Journal of Statistical Mechanics: Theory and Experiment'
publication_identifier:
  issn:
  - 1742-5468
publication_status: published
publisher: IOP Publishing
status: public
title: How irreversible are steady-state trajectories of a trapped active particle?
type: journal_article
user_id: '15278'
volume: 2021
year: '2021'
...
---
_id: '32244'
abstract:
- lang: eng
  text: "We push the boundaries of electronic structure-based \\textit{ab-initio}\r\nmolecular
    dynamics (AIMD) beyond 100 million atoms. This scale is otherwise\r\nbarely reachable
    with classical force-field methods or novel neural network and\r\nmachine learning
    potentials. We achieve this breakthrough by combining\r\ninnovations in linear-scaling
    AIMD, efficient and approximate sparse linear\r\nalgebra, low and mixed-precision
    floating-point computation on GPUs, and a\r\ncompensation scheme for the errors
    introduced by numerical approximations. The\r\ncore of our work is the non-orthogonalized
    local submatrix method (NOLSM),\r\nwhich scales very favorably to massively parallel
    computing systems and\r\ntranslates large sparse matrix operations into highly
    parallel, dense matrix\r\noperations that are ideally suited to hardware accelerators.
    We demonstrate\r\nthat the NOLSM method, which is at the center point of each
    AIMD step, is able\r\nto achieve a sustained performance of 324 PFLOP/s in mixed
    FP16/FP32 precision\r\ncorresponding to an efficiency of 67.7% when running on
    1536 NVIDIA A100 GPUs."
author:
- first_name: Robert
  full_name: Schade, Robert
  last_name: Schade
- first_name: Tobias
  full_name: Kenter, Tobias
  last_name: Kenter
- first_name: Hossam
  full_name: Elgabarty, Hossam
  last_name: Elgabarty
- first_name: Michael
  full_name: Lass, Michael
  last_name: Lass
- first_name: Ole
  full_name: Schütt, Ole
  last_name: Schütt
- first_name: Alfio
  full_name: Lazzaro, Alfio
  last_name: Lazzaro
- first_name: Hans
  full_name: Pabst, Hans
  last_name: Pabst
- first_name: Stephan
  full_name: Mohr, Stephan
  last_name: Mohr
- first_name: Jürg
  full_name: Hutter, Jürg
  last_name: Hutter
- first_name: Thomas D.
  full_name: Kühne, Thomas D.
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  last_name: Plessl
citation:
  ama: Schade R, Kenter T, Elgabarty H, et al. Towards Electronic Structure-Based
    Ab-Initio Molecular Dynamics  Simulations with Hundreds of Millions of Atoms.
    <i>arXiv:210408245</i>. Published online 2021.
  apa: Schade, R., Kenter, T., Elgabarty, H., Lass, M., Schütt, O., Lazzaro, A., Pabst,
    H., Mohr, S., Hutter, J., Kühne, T. D., &#38; Plessl, C. (2021). Towards Electronic
    Structure-Based Ab-Initio Molecular Dynamics  Simulations with Hundreds of Millions
    of Atoms. In <i>arXiv:2104.08245</i>.
  bibtex: '@article{Schade_Kenter_Elgabarty_Lass_Schütt_Lazzaro_Pabst_Mohr_Hutter_Kühne_et
    al._2021, title={Towards Electronic Structure-Based Ab-Initio Molecular Dynamics 
    Simulations with Hundreds of Millions of Atoms}, journal={arXiv:2104.08245}, author={Schade,
    Robert and Kenter, Tobias and Elgabarty, Hossam and Lass, Michael and Schütt,
    Ole and Lazzaro, Alfio and Pabst, Hans and Mohr, Stephan and Hutter, Jürg and
    Kühne, Thomas D. and et al.}, year={2021} }'
  chicago: Schade, Robert, Tobias Kenter, Hossam Elgabarty, Michael Lass, Ole Schütt,
    Alfio Lazzaro, Hans Pabst, et al. “Towards Electronic Structure-Based Ab-Initio
    Molecular Dynamics  Simulations with Hundreds of Millions of Atoms.” <i>ArXiv:2104.08245</i>,
    2021.
  ieee: R. Schade <i>et al.</i>, “Towards Electronic Structure-Based Ab-Initio Molecular
    Dynamics  Simulations with Hundreds of Millions of Atoms,” <i>arXiv:2104.08245</i>.
    2021.
  mla: Schade, Robert, et al. “Towards Electronic Structure-Based Ab-Initio Molecular
    Dynamics  Simulations with Hundreds of Millions of Atoms.” <i>ArXiv:2104.08245</i>,
    2021.
  short: R. Schade, T. Kenter, H. Elgabarty, M. Lass, O. Schütt, A. Lazzaro, H. Pabst,
    S. Mohr, J. Hutter, T.D. Kühne, C. Plessl, ArXiv:2104.08245 (2021).
date_created: 2022-06-28T07:48:31Z
date_updated: 2022-06-28T07:49:31Z
department:
- _id: '27'
external_id:
  arxiv:
  - '2104.08245'
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: arXiv:2104.08245
status: public
title: Towards Electronic Structure-Based Ab-Initio Molecular Dynamics  Simulations
  with Hundreds of Millions of Atoms
type: preprint
user_id: '15278'
year: '2021'
...
---
_id: '22220'
abstract:
- lang: eng
  text: Abstract Developing resource-abundant and sustainable metal-free bifunctional
    oxygen electrocatalysts is essential for the practical application of zinc–air
    batteries (ZABs). 2D black phosphorus (BP) with fully exposed atoms and active
    lone pair electrons can be promising for oxygen electrocatalysts, which, however,
    suffers from low catalytic activity and poor electrochemical stability. Herein,
    guided by density functional theory (DFT) calculations, an efficient metal-free
    electrocatalyst is demonstrated via covalently bonding BP nanosheets with graphitic
    carbon nitride (denoted BP-CN-c). The polarized PN covalent bonds in BP-CN-c
    can efficiently regulate the electron transfer from BP to graphitic carbon nitride
    and significantly promote the OOH* adsorption on phosphorus atoms. Impressively,
    the oxygen evolution reaction performance of BP-CN-c (overpotential of 350 mV
    at 10 mA cm−2, 90\% retention after 10 h operation) represents the state-of-the-art
    among the reported BP-based metal-free catalysts. Additionally, BP-CN-c exhibits
    a small half-wave overpotential of 390 mV for oxygen reduction reaction, representing
    the first bifunctional BP-based metal-free oxygen catalyst. Moreover, ZABs are
    assembled incorporating BP-CN-c cathodes, delivering a substantially higher peak
    power density (168.3 mW cm−2) than the Pt/C+RuO2-based ZABs (101.3 mW cm−2). The
    acquired insights into interfacial covalent bonds pave the way for the rational
    design of new and affordable metal-free catalysts.
author:
- first_name: Xia
  full_name: Wang, Xia
  last_name: Wang
- first_name: Ramya
  full_name: Kormath Madam Raghupathy, Ramya
  id: '71692'
  last_name: Kormath Madam Raghupathy
  orcid: https://orcid.org/0000-0003-4667-9744
- first_name: Christine Joy
  full_name: Querebillo, Christine Joy
  last_name: Querebillo
- first_name: Zhongquan
  full_name: Liao, Zhongquan
  last_name: Liao
- first_name: Dongqi
  full_name: Li, Dongqi
  last_name: Li
- first_name: Kui
  full_name: Lin, Kui
  last_name: Lin
- first_name: Martin
  full_name: Hantusch, Martin
  last_name: Hantusch
- first_name: Zdeněk
  full_name: Sofer, Zdeněk
  last_name: Sofer
- first_name: Baohua
  full_name: Li, Baohua
  last_name: Li
- first_name: Ehrenfried
  full_name: Zschech, Ehrenfried
  last_name: Zschech
- first_name: Inez M.
  full_name: Weidinger, Inez M.
  last_name: Weidinger
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Hossein
  full_name: Mirhosseini, Hossein
  id: '71051'
  last_name: Mirhosseini
  orcid: 0000-0001-6179-1545
- first_name: Minghao
  full_name: Yu, Minghao
  last_name: Yu
- first_name: Xinliang
  full_name: Feng, Xinliang
  last_name: Feng
citation:
  ama: Wang X, Kormath Madam Raghupathy R, Querebillo CJ, et al. Interfacial Covalent
    Bonds Regulated Electron-Deficient 2D Black Phosphorus for Electrocatalytic Oxygen
    Reactions. <i>Advanced Materials</i>. 2021;33(20):2008752. doi:<a href="https://doi.org/10.1002/adma.202008752">https://doi.org/10.1002/adma.202008752</a>
  apa: Wang, X., Kormath Madam Raghupathy, R., Querebillo, C. J., Liao, Z., Li, D.,
    Lin, K., Hantusch, M., Sofer, Z., Li, B., Zschech, E., Weidinger, I. M., Kühne,
    T., Mirhosseini, H., Yu, M., &#38; Feng, X. (2021). Interfacial Covalent Bonds
    Regulated Electron-Deficient 2D Black Phosphorus for Electrocatalytic Oxygen Reactions.
    <i>Advanced Materials</i>, <i>33</i>(20), 2008752. <a href="https://doi.org/10.1002/adma.202008752">https://doi.org/10.1002/adma.202008752</a>
  bibtex: '@article{Wang_Kormath Madam Raghupathy_Querebillo_Liao_Li_Lin_Hantusch_Sofer_Li_Zschech_et
    al._2021, title={Interfacial Covalent Bonds Regulated Electron-Deficient 2D Black
    Phosphorus for Electrocatalytic Oxygen Reactions}, volume={33}, DOI={<a href="https://doi.org/10.1002/adma.202008752">https://doi.org/10.1002/adma.202008752</a>},
    number={20}, journal={Advanced Materials}, author={Wang, Xia and Kormath Madam
    Raghupathy, Ramya and Querebillo, Christine Joy and Liao, Zhongquan and Li, Dongqi
    and Lin, Kui and Hantusch, Martin and Sofer, Zdeněk and Li, Baohua and Zschech,
    Ehrenfried and et al.}, year={2021}, pages={2008752} }'
  chicago: 'Wang, Xia, Ramya Kormath Madam Raghupathy, Christine Joy Querebillo, Zhongquan
    Liao, Dongqi Li, Kui Lin, Martin Hantusch, et al. “Interfacial Covalent Bonds
    Regulated Electron-Deficient 2D Black Phosphorus for Electrocatalytic Oxygen Reactions.”
    <i>Advanced Materials</i> 33, no. 20 (2021): 2008752. <a href="https://doi.org/10.1002/adma.202008752">https://doi.org/10.1002/adma.202008752</a>.'
  ieee: 'X. Wang <i>et al.</i>, “Interfacial Covalent Bonds Regulated Electron-Deficient
    2D Black Phosphorus for Electrocatalytic Oxygen Reactions,” <i>Advanced Materials</i>,
    vol. 33, no. 20, p. 2008752, 2021, doi: <a href="https://doi.org/10.1002/adma.202008752">https://doi.org/10.1002/adma.202008752</a>.'
  mla: Wang, Xia, et al. “Interfacial Covalent Bonds Regulated Electron-Deficient
    2D Black Phosphorus for Electrocatalytic Oxygen Reactions.” <i>Advanced Materials</i>,
    vol. 33, no. 20, 2021, p. 2008752, doi:<a href="https://doi.org/10.1002/adma.202008752">https://doi.org/10.1002/adma.202008752</a>.
  short: X. Wang, R. Kormath Madam Raghupathy, C.J. Querebillo, Z. Liao, D. Li, K.
    Lin, M. Hantusch, Z. Sofer, B. Li, E. Zschech, I.M. Weidinger, T. Kühne, H. Mirhosseini,
    M. Yu, X. Feng, Advanced Materials 33 (2021) 2008752.
date_created: 2021-05-21T12:38:41Z
date_updated: 2022-07-21T09:25:33Z
department:
- _id: '304'
doi: https://doi.org/10.1002/adma.202008752
intvolume: '        33'
issue: '20'
keyword:
- 2D materials
- bifunctional oxygen electrocatalysts
- black phosphorus
- oxygen evolution reaction
- zinc–air batteries
language:
- iso: eng
page: '2008752'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Advanced Materials
status: public
title: Interfacial Covalent Bonds Regulated Electron-Deficient 2D Black Phosphorus
  for Electrocatalytic Oxygen Reactions
type: journal_article
user_id: '71051'
volume: 33
year: '2021'
...
---
_id: '29700'
abstract:
- lang: eng
  text: We have carried out an extensive search for stable polymorphs of carbon nitride
    with C3N5 stoichiometry using the minima hopping method. Contrary to the widely
    held opinion that stacked{,} planar{,} graphite-like structures are energetically
    the most stable carbon nitride polymorphs for various nitrogen contents{,} we
    find that this does not apply for nitrogen-rich materials owing to the high abundance
    of N–N bonds. In fact{,} our results disclose novel morphologies with moieties
    not previously considered for C3N5. We demonstrate that nitrogen-rich compounds
    crystallize in a large variety of different structures due to particular characteristics
    of their energy landscapes. The newly found low-energy structures of C3N5 have
    band gaps within good agreement with the values measured in experimental studies.
author:
- first_name: Alireza
  full_name: Ghasemi, Alireza
  id: '77282'
  last_name: Ghasemi
- first_name: Hossein
  full_name: Mirhosseini, Hossein
  id: '71051'
  last_name: Mirhosseini
  orcid: 0000-0001-6179-1545
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
citation:
  ama: 'Ghasemi A, Mirhosseini H, Kühne T. Thermodynamically stable polymorphs of
    nitrogen-rich carbon nitrides: a C3N5 study. <i>Phys Chem Chem Phys</i>. 2021;23:6422-6432.
    doi:<a href="https://doi.org/10.1039/D0CP06185A">10.1039/D0CP06185A</a>'
  apa: 'Ghasemi, A., Mirhosseini, H., &#38; Kühne, T. (2021). Thermodynamically stable
    polymorphs of nitrogen-rich carbon nitrides: a C3N5 study. <i>Phys. Chem. Chem.
    Phys.</i>, <i>23</i>, 6422–6432. <a href="https://doi.org/10.1039/D0CP06185A">https://doi.org/10.1039/D0CP06185A</a>'
  bibtex: '@article{Ghasemi_Mirhosseini_Kühne_2021, title={Thermodynamically stable
    polymorphs of nitrogen-rich carbon nitrides: a C3N5 study}, volume={23}, DOI={<a
    href="https://doi.org/10.1039/D0CP06185A">10.1039/D0CP06185A</a>}, journal={Phys.
    Chem. Chem. Phys.}, publisher={The Royal Society of Chemistry}, author={Ghasemi,
    Alireza and Mirhosseini, Hossein and Kühne, Thomas}, year={2021}, pages={6422–6432}
    }'
  chicago: 'Ghasemi, Alireza, Hossein Mirhosseini, and Thomas Kühne. “Thermodynamically
    Stable Polymorphs of Nitrogen-Rich Carbon Nitrides: A C3N5 Study.” <i>Phys. Chem.
    Chem. Phys.</i> 23 (2021): 6422–32. <a href="https://doi.org/10.1039/D0CP06185A">https://doi.org/10.1039/D0CP06185A</a>.'
  ieee: 'A. Ghasemi, H. Mirhosseini, and T. Kühne, “Thermodynamically stable polymorphs
    of nitrogen-rich carbon nitrides: a C3N5 study,” <i>Phys. Chem. Chem. Phys.</i>,
    vol. 23, pp. 6422–6432, 2021, doi: <a href="https://doi.org/10.1039/D0CP06185A">10.1039/D0CP06185A</a>.'
  mla: 'Ghasemi, Alireza, et al. “Thermodynamically Stable Polymorphs of Nitrogen-Rich
    Carbon Nitrides: A C3N5 Study.” <i>Phys. Chem. Chem. Phys.</i>, vol. 23, The Royal
    Society of Chemistry, 2021, pp. 6422–32, doi:<a href="https://doi.org/10.1039/D0CP06185A">10.1039/D0CP06185A</a>.'
  short: A. Ghasemi, H. Mirhosseini, T. Kühne, Phys. Chem. Chem. Phys. 23 (2021) 6422–6432.
date_created: 2022-01-31T11:00:05Z
date_updated: 2022-07-21T09:26:33Z
department:
- _id: '304'
doi: 10.1039/D0CP06185A
intvolume: '        23'
language:
- iso: eng
page: 6422-6432
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Phys. Chem. Chem. Phys.
publisher: The Royal Society of Chemistry
status: public
title: 'Thermodynamically stable polymorphs of nitrogen-rich carbon nitrides: a C3N5
  study'
type: journal_article
user_id: '71051'
volume: 23
year: '2021'
...
---
_id: '16294'
abstract:
- lang: eng
  text: "Model predictive control is a prominent approach to construct a feedback\r\ncontrol
    loop for dynamical systems. Due to real-time constraints, the major\r\nchallenge
    in MPC is to solve model-based optimal control problems in a very\r\nshort amount
    of time. For linear-quadratic problems, Bemporad et al. have\r\nproposed an explicit
    formulation where the underlying optimization problems are\r\nsolved a priori
    in an offline phase. In this article, we present an extension\r\nof this concept
    in two significant ways. We consider nonlinear problems and -\r\nmore importantly
    - problems with multiple conflicting objective functions. In\r\nthe offline phase,
    we build a library of Pareto optimal solutions from which we\r\nthen obtain a
    valid compromise solution in the online phase according to a\r\ndecision maker's
    preference. Since the standard multi-parametric programming\r\napproach is no
    longer valid in this situation, we instead use interpolation\r\nbetween different
    entries of the library. To reduce the number of problems that\r\nhave to be solved
    in the offline phase, we exploit symmetries in the dynamical\r\nsystem and the
    corresponding multiobjective optimal control problem. The\r\nresults are verified
    using two different examples from autonomous driving."
author:
- first_name: Sina
  full_name: Ober-Blöbaum, Sina
  id: '16494'
  last_name: Ober-Blöbaum
- first_name: Sebastian
  full_name: Peitz, Sebastian
  id: '47427'
  last_name: Peitz
  orcid: https://orcid.org/0000-0002-3389-793X
citation:
  ama: Ober-Blöbaum S, Peitz S. Explicit multiobjective model predictive control for
    nonlinear systems  with symmetries. <i>International Journal of Robust and Nonlinear
    Control</i>. 2021;31(2):380-403. doi:<a href="https://doi.org/10.1002/rnc.5281">10.1002/rnc.5281</a>
  apa: Ober-Blöbaum, S., &#38; Peitz, S. (2021). Explicit multiobjective model predictive
    control for nonlinear systems  with symmetries. <i>International Journal of Robust
    and Nonlinear Control</i>, <i>31(2)</i>, 380–403. <a href="https://doi.org/10.1002/rnc.5281">https://doi.org/10.1002/rnc.5281</a>
  bibtex: '@article{Ober-Blöbaum_Peitz_2021, title={Explicit multiobjective model
    predictive control for nonlinear systems  with symmetries}, volume={31(2)}, DOI={<a
    href="https://doi.org/10.1002/rnc.5281">10.1002/rnc.5281</a>}, journal={International
    Journal of Robust and Nonlinear Control}, author={Ober-Blöbaum, Sina and Peitz,
    Sebastian}, year={2021}, pages={380–403} }'
  chicago: 'Ober-Blöbaum, Sina, and Sebastian Peitz. “Explicit Multiobjective Model
    Predictive Control for Nonlinear Systems  with Symmetries.” <i>International Journal
    of Robust and Nonlinear Control</i> 31(2) (2021): 380–403. <a href="https://doi.org/10.1002/rnc.5281">https://doi.org/10.1002/rnc.5281</a>.'
  ieee: 'S. Ober-Blöbaum and S. Peitz, “Explicit multiobjective model predictive control
    for nonlinear systems  with symmetries,” <i>International Journal of Robust and
    Nonlinear Control</i>, vol. 31(2), pp. 380–403, 2021, doi: <a href="https://doi.org/10.1002/rnc.5281">10.1002/rnc.5281</a>.'
  mla: Ober-Blöbaum, Sina, and Sebastian Peitz. “Explicit Multiobjective Model Predictive
    Control for Nonlinear Systems  with Symmetries.” <i>International Journal of Robust
    and Nonlinear Control</i>, vol. 31(2), 2021, pp. 380–403, doi:<a href="https://doi.org/10.1002/rnc.5281">10.1002/rnc.5281</a>.
  short: S. Ober-Blöbaum, S. Peitz, International Journal of Robust and Nonlinear
    Control 31(2) (2021) 380–403.
date_created: 2020-03-13T12:44:36Z
date_updated: 2022-01-24T13:27:50Z
department:
- _id: '101'
doi: 10.1002/rnc.5281
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://onlinelibrary.wiley.com/doi/epdf/10.1002/rnc.5281
oa: '1'
page: 380-403
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: International Journal of Robust and Nonlinear Control
status: public
title: Explicit multiobjective model predictive control for nonlinear systems  with
  symmetries
type: journal_article
user_id: '15694'
volume: 31(2)
year: '2021'
...
---
_id: '29699'
author:
- first_name: S. Alireza
  full_name: Ghasemi, S. Alireza
  last_name: Ghasemi
- first_name: Thomas D.
  full_name: Kühne, Thomas D.
  last_name: Kühne
citation:
  ama: Ghasemi SA, Kühne TD. Artificial neural networks for the kinetic energy functional
    of non-interacting fermions. <i>The Journal of Chemical Physics</i>. 2021;154(7):074107.
    doi:<a href="https://doi.org/10.1063/5.0037319">10.1063/5.0037319</a>
  apa: Ghasemi, S. A., &#38; Kühne, T. D. (2021). Artificial neural networks for the
    kinetic energy functional of non-interacting fermions. <i>The Journal of Chemical
    Physics</i>, <i>154</i>(7), 074107. <a href="https://doi.org/10.1063/5.0037319">https://doi.org/10.1063/5.0037319</a>
  bibtex: '@article{Ghasemi_Kühne_2021, title={Artificial neural networks for the
    kinetic energy functional of non-interacting fermions}, volume={154}, DOI={<a
    href="https://doi.org/10.1063/5.0037319">10.1063/5.0037319</a>}, number={7}, journal={The
    Journal of Chemical Physics}, author={Ghasemi, S. Alireza and Kühne, Thomas D.},
    year={2021}, pages={074107} }'
  chicago: 'Ghasemi, S. Alireza, and Thomas D. Kühne. “Artificial Neural Networks
    for the Kinetic Energy Functional of Non-Interacting Fermions.” <i>The Journal
    of Chemical Physics</i> 154, no. 7 (2021): 074107. <a href="https://doi.org/10.1063/5.0037319">https://doi.org/10.1063/5.0037319</a>.'
  ieee: 'S. A. Ghasemi and T. D. Kühne, “Artificial neural networks for the kinetic
    energy functional of non-interacting fermions,” <i>The Journal of Chemical Physics</i>,
    vol. 154, no. 7, p. 074107, 2021, doi: <a href="https://doi.org/10.1063/5.0037319">10.1063/5.0037319</a>.'
  mla: Ghasemi, S. Alireza, and Thomas D. Kühne. “Artificial Neural Networks for the
    Kinetic Energy Functional of Non-Interacting Fermions.” <i>The Journal of Chemical
    Physics</i>, vol. 154, no. 7, 2021, p. 074107, doi:<a href="https://doi.org/10.1063/5.0037319">10.1063/5.0037319</a>.
  short: S.A. Ghasemi, T.D. Kühne, The Journal of Chemical Physics 154 (2021) 074107.
date_created: 2022-01-31T10:59:01Z
date_updated: 2022-01-31T10:59:48Z
department:
- _id: '304'
doi: 10.1063/5.0037319
intvolume: '       154'
issue: '7'
language:
- iso: eng
page: '074107'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: The Journal of Chemical Physics
status: public
title: Artificial neural networks for the kinetic energy functional of non-interacting
  fermions
type: journal_article
user_id: '71692'
volume: 154
year: '2021'
...
---
_id: '25295'
author:
- first_name: Timon
  full_name: Gurcke, Timon
  id: '52174'
  last_name: Gurcke
- first_name: Milad
  full_name: Alshomary, Milad
  id: '73059'
  last_name: Alshomary
- first_name: Henning
  full_name: Wachsmuth, Henning
  id: '3900'
  last_name: Wachsmuth
citation:
  ama: 'Gurcke T, Alshomary M, Wachsmuth H. Assessing the Sufficiency of Arguments
    through Conclusion Generation. In: <i>Proceedings of the 8th Workshop on Argument
    Mining</i>. ; 2021:67-77.'
  apa: Gurcke, T., Alshomary, M., &#38; Wachsmuth, H. (2021). Assessing the Sufficiency
    of Arguments through Conclusion Generation. <i>Proceedings of the 8th Workshop
    on Argument Mining</i>, 67–77.
  bibtex: '@inproceedings{Gurcke_Alshomary_Wachsmuth_2021, title={Assessing the Sufficiency
    of Arguments through Conclusion Generation}, booktitle={Proceedings of the 8th
    Workshop on Argument Mining}, author={Gurcke, Timon and Alshomary, Milad and Wachsmuth,
    Henning}, year={2021}, pages={67–77} }'
  chicago: Gurcke, Timon, Milad Alshomary, and Henning Wachsmuth. “Assessing the Sufficiency
    of Arguments through Conclusion Generation.” In <i>Proceedings of the 8th Workshop
    on Argument Mining</i>, 67–77, 2021.
  ieee: T. Gurcke, M. Alshomary, and H. Wachsmuth, “Assessing the Sufficiency of Arguments
    through Conclusion Generation,” in <i>Proceedings of the 8th Workshop on Argument
    Mining</i>, 2021, pp. 67–77.
  mla: Gurcke, Timon, et al. “Assessing the Sufficiency of Arguments through Conclusion
    Generation.” <i>Proceedings of the 8th Workshop on Argument Mining</i>, 2021,
    pp. 67–77.
  short: 'T. Gurcke, M. Alshomary, H. Wachsmuth, in: Proceedings of the 8th Workshop
    on Argument Mining, 2021, pp. 67–77.'
date_created: 2021-10-04T12:38:02Z
date_updated: 2022-05-06T08:48:51Z
department:
- _id: '600'
language:
- iso: eng
main_file_link:
- url: https://aclanthology.org/2021.argmining-1.7.pdf
page: 67 - 77
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proceedings of the 8th Workshop on Argument Mining
status: public
title: Assessing the Sufficiency of Arguments through Conclusion Generation
type: conference
user_id: '52174'
year: '2021'
...
---
_id: '21198'
author:
- first_name: Jonas Manuel
  full_name: Hanselle, Jonas Manuel
  id: '43980'
  last_name: Hanselle
  orcid: 0000-0002-1231-4985
- first_name: Alexander
  full_name: Tornede, Alexander
  id: '38209'
  last_name: Tornede
- first_name: Marcel Dominik
  full_name: Wever, Marcel Dominik
  id: '33176'
  last_name: Wever
  orcid: ' https://orcid.org/0000-0001-9782-6818'
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
citation:
  ama: 'Hanselle JM, Tornede A, Wever MD, Hüllermeier E. Algorithm Selection as Superset
    Learning: Constructing Algorithm Selectors from Imprecise Performance Data. Published
    online 2021.'
  apa: 'Hanselle, J. M., Tornede, A., Wever, M. D., &#38; Hüllermeier, E. (2021).
    <i>Algorithm Selection as Superset Learning: Constructing Algorithm Selectors
    from Imprecise Performance Data</i>. The 25th Pacific-Asia Conference on Knowledge
    Discovery and Data Mining (PAKDD-2021), Delhi, India.'
  bibtex: '@article{Hanselle_Tornede_Wever_Hüllermeier_2021, series={PAKDD}, title={Algorithm
    Selection as Superset Learning: Constructing Algorithm Selectors from Imprecise
    Performance Data}, author={Hanselle, Jonas Manuel and Tornede, Alexander and Wever,
    Marcel Dominik and Hüllermeier, Eyke}, year={2021}, collection={PAKDD} }'
  chicago: 'Hanselle, Jonas Manuel, Alexander Tornede, Marcel Dominik Wever, and Eyke
    Hüllermeier. “Algorithm Selection as Superset Learning: Constructing Algorithm
    Selectors from Imprecise Performance Data.” PAKDD, 2021.'
  ieee: 'J. M. Hanselle, A. Tornede, M. D. Wever, and E. Hüllermeier, “Algorithm Selection
    as Superset Learning: Constructing Algorithm Selectors from Imprecise Performance
    Data.” 2021.'
  mla: 'Hanselle, Jonas Manuel, et al. <i>Algorithm Selection as Superset Learning:
    Constructing Algorithm Selectors from Imprecise Performance Data</i>. 2021.'
  short: J.M. Hanselle, A. Tornede, M.D. Wever, E. Hüllermeier, (2021).
conference:
  end_date: 2021-05-14
  location: Delhi, India
  name: The 25th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD-2021)
  start_date: 2021-05-11
date_created: 2021-02-09T09:30:14Z
date_updated: 2022-08-24T12:49:06Z
department:
- _id: '34'
- _id: '355'
- _id: '26'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '10'
  name: SFB 901 - Subproject B2
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
series_title: PAKDD
status: public
title: 'Algorithm Selection as Superset Learning: Constructing Algorithm Selectors
  from Imprecise Performance Data'
type: conference
user_id: '38209'
year: '2021'
...
---
_id: '21502'
abstract:
- lang: ger
  text: Die vollständige Beschreibung fluiddynamischer und akustischer Vorgänge setzt
    voraus, dass die Eigenschaften des Fluids hinlänglich bekannt sind.Während Fluidkenngrößen,
    wie etwa die Schallgeschwindigkeit oder die Scherviskosität, für viele Flüssigkeiten
    über weite Bereiche des thermodynamischen Zustandsraums bekannt sind, existieren
    für die Volumenviskosität nur eine geringe Anzahl Messdaten.In dieser Arbeit wird
    daher ein Messverfahren zur selektiven Bestimmung der Volumenviskosität von Flüssigkeiten,
    basierend auf der Absorption von Ultraschallwellen, entwickelt und realisiert.Schwerpunkte
    bilden dabei der simulationsgestützte Entwurf von Algorithmen zur Auswertung der
    Messsignale sowie die Analyse und Weiterentwicklung einer Messanordnung, basierend
    auf dem Puls-Echo-Verfahren. Neben der Absorption im Fluid treten dabei weitere
    Effekte (zum Beispiel Beugung oder unvollständige Reflexion) auf, die das akustische
    Signal schwächen oder anderweitig beeinflussen. Die Entwicklung von Verfahren
    zur Trennung dieser Effekte von der akustischen Absorption bildet daher einen
    weiteren Schwerpunkt dieser Arbeit.Abschließend wird die Volumenviskosität aus
    der gemessenen akustischen Absorption für unterschiedliche Fluide in verschiedenen
    thermodynamischen Zuständen unter Zuhilfenahme anderer bekannter Fluidkenngrößen
    bestimmt sowie eine Unsicherheitsbetrachtung durchgeführt.
- lang: eng
  text: The prerequisite for a complete description of fluid dynamic and acoustic
    processes is that all properties of the fluid are known.While fluid parameters
    such as the speed of sound or the shear viscosity are known for many liquids over
    a wide range of thermodynamic states, only limited measurement data exist for
    the bulk viscosity.In this thesis, a measurement method for the selective determination
    of the bulk viscosity of liquids, based on the absorption of ultrasonic waves,
    is developed and implemented.The focus is on the simulation-driven design of algorithms
    for processing the measurement signals as well as the analysis and further development
    of a measurement set-up based on the pulse-echo method.In addition to absorption
    in the fluid, there are other effects (for example diffraction or incomplete reflection)
    that weaken or otherwise influence the acoustic signal.Therefore, the development
    of procedures to separate these effects from acoustic absorption is another focus
    of this work.The bulk viscosity is determined from the measured acoustic absorption
    for different fluids in different thermodynamic states. An uncertainty analysis
    of the measured quantities concludes this thesis.
author:
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
citation:
  ama: Claes L. <i>Messverfahren für die akustische Absorption in reinen Fluiden zur
    Bestimmung der Volumenviskosität</i>. Universiät Paderborn; 2021. doi:<a href="https://doi.org/10.17619/UNIPB/1-1104">10.17619/UNIPB/1-1104</a>
  apa: Claes, L. (2021). <i>Messverfahren für die akustische Absorption in reinen
    Fluiden zur Bestimmung der Volumenviskosität</i>. Universiät Paderborn. <a href="https://doi.org/10.17619/UNIPB/1-1104">https://doi.org/10.17619/UNIPB/1-1104</a>
  bibtex: '@book{Claes_2021, title={Messverfahren für die akustische Absorption in
    reinen Fluiden zur Bestimmung der Volumenviskosität}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-1104">10.17619/UNIPB/1-1104</a>},
    publisher={Universiät Paderborn}, author={Claes, Leander}, year={2021} }'
  chicago: Claes, Leander. <i>Messverfahren für die akustische Absorption in reinen
    Fluiden zur Bestimmung der Volumenviskosität</i>. Universiät Paderborn, 2021.
    <a href="https://doi.org/10.17619/UNIPB/1-1104">https://doi.org/10.17619/UNIPB/1-1104</a>.
  ieee: L. Claes, <i>Messverfahren für die akustische Absorption in reinen Fluiden
    zur Bestimmung der Volumenviskosität</i>. Universiät Paderborn, 2021.
  mla: Claes, Leander. <i>Messverfahren für die akustische Absorption in reinen Fluiden
    zur Bestimmung der Volumenviskosität</i>. Universiät Paderborn, 2021, doi:<a href="https://doi.org/10.17619/UNIPB/1-1104">10.17619/UNIPB/1-1104</a>.
  short: L. Claes, Messverfahren für die akustische Absorption in reinen Fluiden zur
    Bestimmung der Volumenviskosität, Universiät Paderborn, 2021.
date_created: 2021-03-15T13:56:04Z
date_updated: 2022-09-06T07:08:31Z
department:
- _id: '49'
doi: 10.17619/UNIPB/1-1104
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://digital.ub.uni-paderborn.de/doi/10.17619/UNIPB/1-1104
oa: '1'
page: '223'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publisher: Universiät Paderborn
status: public
supervisor:
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
- first_name: Jadran
  full_name: Vrabec, Jadran
  last_name: Vrabec
title: Messverfahren für die akustische Absorption in reinen Fluiden zur Bestimmung
  der Volumenviskosität
type: dissertation
user_id: '11829'
year: '2021'
...
---
_id: '29294'
author:
- first_name: Tobias
  full_name: Nickchen, Tobias
  id: '27340'
  last_name: Nickchen
  orcid: 0000-0001-8958-9330
- first_name: Stefan
  full_name: Heindorf, Stefan
  id: '11871'
  last_name: Heindorf
  orcid: 0000-0002-4525-6865
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
citation:
  ama: 'Nickchen T, Heindorf S, Engels G. Generating Physically Sound Training Data
    for Image Recognition of Additively Manufactured Parts. In: <i>2021 IEEE Winter
    Conference on Applications of Computer Vision (WACV)</i>. IEEE; 2021. doi:<a href="https://doi.org/10.1109/wacv48630.2021.00204">10.1109/wacv48630.2021.00204</a>'
  apa: Nickchen, T., Heindorf, S., &#38; Engels, G. (2021). Generating Physically
    Sound Training Data for Image Recognition of Additively Manufactured Parts. <i>2021
    IEEE Winter Conference on Applications of Computer Vision (WACV)</i>. <a href="https://doi.org/10.1109/wacv48630.2021.00204">https://doi.org/10.1109/wacv48630.2021.00204</a>
  bibtex: '@inproceedings{Nickchen_Heindorf_Engels_2021, title={Generating Physically
    Sound Training Data for Image Recognition of Additively Manufactured Parts}, DOI={<a
    href="https://doi.org/10.1109/wacv48630.2021.00204">10.1109/wacv48630.2021.00204</a>},
    booktitle={2021 IEEE Winter Conference on Applications of Computer Vision (WACV)},
    publisher={IEEE}, author={Nickchen, Tobias and Heindorf, Stefan and Engels, Gregor},
    year={2021} }'
  chicago: Nickchen, Tobias, Stefan Heindorf, and Gregor Engels. “Generating Physically
    Sound Training Data for Image Recognition of Additively Manufactured Parts.” In
    <i>2021 IEEE Winter Conference on Applications of Computer Vision (WACV)</i>.
    IEEE, 2021. <a href="https://doi.org/10.1109/wacv48630.2021.00204">https://doi.org/10.1109/wacv48630.2021.00204</a>.
  ieee: 'T. Nickchen, S. Heindorf, and G. Engels, “Generating Physically Sound Training
    Data for Image Recognition of Additively Manufactured Parts,” 2021, doi: <a href="https://doi.org/10.1109/wacv48630.2021.00204">10.1109/wacv48630.2021.00204</a>.'
  mla: Nickchen, Tobias, et al. “Generating Physically Sound Training Data for Image
    Recognition of Additively Manufactured Parts.” <i>2021 IEEE Winter Conference
    on Applications of Computer Vision (WACV)</i>, IEEE, 2021, doi:<a href="https://doi.org/10.1109/wacv48630.2021.00204">10.1109/wacv48630.2021.00204</a>.
  short: 'T. Nickchen, S. Heindorf, G. Engels, in: 2021 IEEE Winter Conference on
    Applications of Computer Vision (WACV), IEEE, 2021.'
date_created: 2022-01-12T10:31:42Z
date_updated: 2022-10-17T15:07:38Z
department:
- _id: '66'
- _id: '574'
doi: 10.1109/wacv48630.2021.00204
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://openaccess.thecvf.com/content/WACV2021/papers/Nickchen_Generating_Physically_Sound_Training_Data_for_Image_Recognition_of_Additively_WACV_2021_paper.pdf
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: 2021 IEEE Winter Conference on Applications of Computer Vision (WACV)
publication_status: published
publisher: IEEE
status: public
title: Generating Physically Sound Training Data for Image Recognition of Additively
  Manufactured Parts
type: conference
user_id: '11871'
year: '2021'
...
---
_id: '24000'
author:
- first_name: Jens
  full_name: Heitkaemper, Jens
  id: '27643'
  last_name: Heitkaemper
- first_name: Joerg
  full_name: Schmalenstroeer, Joerg
  id: '460'
  last_name: Schmalenstroeer
- first_name: Valentin
  full_name: Ion, Valentin
  last_name: Ion
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Heitkaemper J, Schmalenstroeer J, Ion V, Haeb-Umbach R. A Database for Research
    on Detection and Enhancement of Speech Transmitted over HF links. In: <i>Speech
    Communication; 14th ITG-Symposium</i>. ; 2021:1-5.'
  apa: Heitkaemper, J., Schmalenstroeer, J., Ion, V., &#38; Haeb-Umbach, R. (2021).
    A Database for Research on Detection and Enhancement of Speech Transmitted over
    HF links. <i>Speech Communication; 14th ITG-Symposium</i>, 1–5.
  bibtex: '@inproceedings{Heitkaemper_Schmalenstroeer_Ion_Haeb-Umbach_2021, title={A
    Database for Research on Detection and Enhancement of Speech Transmitted over
    HF links}, booktitle={Speech Communication; 14th ITG-Symposium}, author={Heitkaemper,
    Jens and Schmalenstroeer, Joerg and Ion, Valentin and Haeb-Umbach, Reinhold},
    year={2021}, pages={1–5} }'
  chicago: Heitkaemper, Jens, Joerg Schmalenstroeer, Valentin Ion, and Reinhold Haeb-Umbach.
    “A Database for Research on Detection and Enhancement of Speech Transmitted over
    HF Links.” In <i>Speech Communication; 14th ITG-Symposium</i>, 1–5, 2021.
  ieee: J. Heitkaemper, J. Schmalenstroeer, V. Ion, and R. Haeb-Umbach, “A Database
    for Research on Detection and Enhancement of Speech Transmitted over HF links,”
    in <i>Speech Communication; 14th ITG-Symposium</i>, 2021, pp. 1–5.
  mla: Heitkaemper, Jens, et al. “A Database for Research on Detection and Enhancement
    of Speech Transmitted over HF Links.” <i>Speech Communication; 14th ITG-Symposium</i>,
    2021, pp. 1–5.
  short: 'J. Heitkaemper, J. Schmalenstroeer, V. Ion, R. Haeb-Umbach, in: Speech Communication;
    14th ITG-Symposium, 2021, pp. 1–5.'
date_created: 2021-09-09T08:41:25Z
date_updated: 2023-10-26T08:06:57Z
department:
- _id: '54'
language:
- iso: eng
page: 1-5
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Speech Communication; 14th ITG-Symposium
quality_controlled: '1'
status: public
title: A Database for Research on Detection and Enhancement of Speech Transmitted
  over HF links
type: conference
user_id: '460'
year: '2021'
...
---
_id: '28259'
author:
- first_name: Christoph
  full_name: Boeddeker, Christoph
  id: '40767'
  last_name: Boeddeker
- first_name: Wangyou
  full_name: Zhang, Wangyou
  last_name: Zhang
- first_name: Tomohiro
  full_name: Nakatani, Tomohiro
  last_name: Nakatani
- first_name: Keisuke
  full_name: Kinoshita, Keisuke
  last_name: Kinoshita
- first_name: Tsubasa
  full_name: Ochiai, Tsubasa
  last_name: Ochiai
- first_name: Marc
  full_name: Delcroix, Marc
  last_name: Delcroix
- first_name: Naoyuki
  full_name: Kamo, Naoyuki
  last_name: Kamo
- first_name: Yanmin
  full_name: Qian, Yanmin
  last_name: Qian
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Boeddeker C, Zhang W, Nakatani T, et al. Convolutive Transfer Function Invariant
    SDR Training Criteria for Multi-Channel Reverberant Speech Separation. In: <i>ICASSP
    2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing
    (ICASSP)</i>. ; 2021. doi:<a href="https://doi.org/10.1109/icassp39728.2021.9414661">10.1109/icassp39728.2021.9414661</a>'
  apa: Boeddeker, C., Zhang, W., Nakatani, T., Kinoshita, K., Ochiai, T., Delcroix,
    M., Kamo, N., Qian, Y., &#38; Haeb-Umbach, R. (2021). Convolutive Transfer Function
    Invariant SDR Training Criteria for Multi-Channel Reverberant Speech Separation.
    <i>ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal
    Processing (ICASSP)</i>. <a href="https://doi.org/10.1109/icassp39728.2021.9414661">https://doi.org/10.1109/icassp39728.2021.9414661</a>
  bibtex: '@inproceedings{Boeddeker_Zhang_Nakatani_Kinoshita_Ochiai_Delcroix_Kamo_Qian_Haeb-Umbach_2021,
    title={Convolutive Transfer Function Invariant SDR Training Criteria for Multi-Channel
    Reverberant Speech Separation}, DOI={<a href="https://doi.org/10.1109/icassp39728.2021.9414661">10.1109/icassp39728.2021.9414661</a>},
    booktitle={ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech
    and Signal Processing (ICASSP)}, author={Boeddeker, Christoph and Zhang, Wangyou
    and Nakatani, Tomohiro and Kinoshita, Keisuke and Ochiai, Tsubasa and Delcroix,
    Marc and Kamo, Naoyuki and Qian, Yanmin and Haeb-Umbach, Reinhold}, year={2021}
    }'
  chicago: Boeddeker, Christoph, Wangyou Zhang, Tomohiro Nakatani, Keisuke Kinoshita,
    Tsubasa Ochiai, Marc Delcroix, Naoyuki Kamo, Yanmin Qian, and Reinhold Haeb-Umbach.
    “Convolutive Transfer Function Invariant SDR Training Criteria for Multi-Channel
    Reverberant Speech Separation.” In <i>ICASSP 2021 - 2021 IEEE International Conference
    on Acoustics, Speech and Signal Processing (ICASSP)</i>, 2021. <a href="https://doi.org/10.1109/icassp39728.2021.9414661">https://doi.org/10.1109/icassp39728.2021.9414661</a>.
  ieee: 'C. Boeddeker <i>et al.</i>, “Convolutive Transfer Function Invariant SDR
    Training Criteria for Multi-Channel Reverberant Speech Separation,” 2021, doi:
    <a href="https://doi.org/10.1109/icassp39728.2021.9414661">10.1109/icassp39728.2021.9414661</a>.'
  mla: Boeddeker, Christoph, et al. “Convolutive Transfer Function Invariant SDR Training
    Criteria for Multi-Channel Reverberant Speech Separation.” <i>ICASSP 2021 - 2021
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)</i>,
    2021, doi:<a href="https://doi.org/10.1109/icassp39728.2021.9414661">10.1109/icassp39728.2021.9414661</a>.
  short: 'C. Boeddeker, W. Zhang, T. Nakatani, K. Kinoshita, T. Ochiai, M. Delcroix,
    N. Kamo, Y. Qian, R. Haeb-Umbach, in: ICASSP 2021 - 2021 IEEE International Conference
    on Acoustics, Speech and Signal Processing (ICASSP), 2021.'
date_created: 2021-12-03T12:00:16Z
date_updated: 2023-11-15T15:18:09Z
ddc:
- '000'
department:
- _id: '54'
doi: 10.1109/icassp39728.2021.9414661
file:
- access_level: open_access
  content_type: application/pdf
  creator: cbj
  date_created: 2021-12-03T12:01:20Z
  date_updated: 2023-11-15T15:18:08Z
  file_id: '28260'
  file_name: ICASSP2021_BSSEval.pdf
  file_size: 228717
  relation: main_file
file_date_updated: 2023-11-15T15:18:08Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech
  and Signal Processing (ICASSP)
publication_status: published
status: public
title: Convolutive Transfer Function Invariant SDR Training Criteria for Multi-Channel
  Reverberant Speech Separation
type: conference
user_id: '40767'
year: '2021'
...
---
_id: '29304'
abstract:
- lang: eng
  text: 'In this work we address disentanglement of style and content in speech signals.
    We propose a fully convolutional variational autoencoder employing two encoders:
    a content encoder and a style encoder. To foster disentanglement, we propose adversarial
    contrastive predictive coding. This new disentanglement method does neither need
    parallel data nor any supervision. We show that the proposed technique is capable
    of separating speaker and content traits into the two different representations
    and show competitive speaker-content disentanglement performance compared to other
    unsupervised approaches. We further demonstrate an increased robustness of the
    content representation against a train-test mismatch compared to spectral features,
    when used for phone recognition.'
author:
- first_name: Janek
  full_name: Ebbers, Janek
  id: '34851'
  last_name: Ebbers
- first_name: Michael
  full_name: Kuhlmann, Michael
  id: '49871'
  last_name: Kuhlmann
- first_name: Tobias
  full_name: Cord-Landwehr, Tobias
  id: '44393'
  last_name: Cord-Landwehr
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Ebbers J, Kuhlmann M, Cord-Landwehr T, Haeb-Umbach R. Contrastive Predictive
    Coding Supported Factorized Variational Autoencoder for Unsupervised Learning
    of Disentangled Speech Representations. In: <i>Proceedings of the IEEE International
    Conference on Acoustics, Speech and Signal Processing (ICASSP)</i>. ; 2021:3860–3864.'
  apa: Ebbers, J., Kuhlmann, M., Cord-Landwehr, T., &#38; Haeb-Umbach, R. (2021).
    Contrastive Predictive Coding Supported Factorized Variational Autoencoder for
    Unsupervised Learning of Disentangled Speech Representations. <i>Proceedings of
    the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)</i>,
    3860–3864.
  bibtex: '@inproceedings{Ebbers_Kuhlmann_Cord-Landwehr_Haeb-Umbach_2021, title={Contrastive
    Predictive Coding Supported Factorized Variational Autoencoder for Unsupervised
    Learning of Disentangled Speech Representations}, booktitle={Proceedings of the
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
    author={Ebbers, Janek and Kuhlmann, Michael and Cord-Landwehr, Tobias and Haeb-Umbach,
    Reinhold}, year={2021}, pages={3860–3864} }'
  chicago: Ebbers, Janek, Michael Kuhlmann, Tobias Cord-Landwehr, and Reinhold Haeb-Umbach.
    “Contrastive Predictive Coding Supported Factorized Variational Autoencoder for
    Unsupervised Learning of Disentangled Speech Representations.” In <i>Proceedings
    of the IEEE International Conference on Acoustics, Speech and Signal Processing
    (ICASSP)</i>, 3860–3864, 2021.
  ieee: J. Ebbers, M. Kuhlmann, T. Cord-Landwehr, and R. Haeb-Umbach, “Contrastive
    Predictive Coding Supported Factorized Variational Autoencoder for Unsupervised
    Learning of Disentangled Speech Representations,” in <i>Proceedings of the IEEE
    International Conference on Acoustics, Speech and Signal Processing (ICASSP)</i>,
    2021, pp. 3860–3864.
  mla: Ebbers, Janek, et al. “Contrastive Predictive Coding Supported Factorized Variational
    Autoencoder for Unsupervised Learning of Disentangled Speech Representations.”
    <i>Proceedings of the IEEE International Conference on Acoustics, Speech and Signal
    Processing (ICASSP)</i>, 2021, pp. 3860–3864.
  short: 'J. Ebbers, M. Kuhlmann, T. Cord-Landwehr, R. Haeb-Umbach, in: Proceedings
    of the IEEE International Conference on Acoustics, Speech and Signal Processing
    (ICASSP), 2021, pp. 3860–3864.'
date_created: 2022-01-13T07:55:29Z
date_updated: 2023-11-22T08:29:42Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: ebbers
  date_created: 2022-01-13T07:56:30Z
  date_updated: 2022-01-13T08:19:19Z
  file_id: '29305'
  file_name: Template.pdf
  file_size: 236628
  relation: main_file
file_date_updated: 2022-01-13T08:19:19Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
page: 3860–3864
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proceedings of the IEEE International Conference on Acoustics, Speech
  and Signal Processing (ICASSP)
quality_controlled: '1'
status: public
title: Contrastive Predictive Coding Supported Factorized Variational Autoencoder
  for Unsupervised Learning of Disentangled Speech Representations
type: conference
user_id: '34851'
year: '2021'
...
---
_id: '26770'
abstract:
- lang: eng
  text: "Automatic transcription of meetings requires handling of overlapped speech,
    which calls for continuous speech separation (CSS) systems. The uPIT criterion
    was proposed for utterance-level separation with neural networks and introduces
    the constraint that the total number of speakers must not exceed the number of
    output channels. When processing meeting-like data in a segment-wise manner, i.e.,
    by separating overlapping segments independently and stitching adjacent segments
    to continuous output streams, this constraint has to be fulfilled for any segment.
    In this contribution, we show that this constraint can be significantly relaxed.
    We propose a novel graph-based PIT criterion, which casts the assignment of utterances
    to output channels in a graph coloring problem. It only requires that the number
    of concurrently active speakers must not exceed the number of output channels.
    As a consequence, the system can process an arbitrary number of speakers and arbitrarily
    long segments and thus can handle more diverse scenarios.\r\nFurther, the stitching
    algorithm for obtaining a consistent output order in neighboring segments is of
    less importance and can even be eliminated completely, not the least reducing
    the computational effort. Experiments on meeting-style WSJ data show improvements
    in recognition performance over using the uPIT criterion. "
author:
- first_name: Thilo
  full_name: von Neumann, Thilo
  id: '49870'
  last_name: von Neumann
  orcid: https://orcid.org/0000-0002-7717-8670
- first_name: Keisuke
  full_name: Kinoshita, Keisuke
  last_name: Kinoshita
- first_name: Christoph
  full_name: Boeddeker, Christoph
  id: '40767'
  last_name: Boeddeker
- first_name: Marc
  full_name: Delcroix, Marc
  last_name: Delcroix
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'von Neumann T, Kinoshita K, Boeddeker C, Delcroix M, Haeb-Umbach R. Graph-PIT:
    Generalized Permutation Invariant Training for Continuous Separation of Arbitrary
    Numbers of Speakers. In: <i>Interspeech 2021</i>. ; 2021. doi:<a href="https://doi.org/10.21437/interspeech.2021-1177">10.21437/interspeech.2021-1177</a>'
  apa: 'von Neumann, T., Kinoshita, K., Boeddeker, C., Delcroix, M., &#38; Haeb-Umbach,
    R. (2021). Graph-PIT: Generalized Permutation Invariant Training for Continuous
    Separation of Arbitrary Numbers of Speakers. <i>Interspeech 2021</i>. Interspeech.
    <a href="https://doi.org/10.21437/interspeech.2021-1177">https://doi.org/10.21437/interspeech.2021-1177</a>'
  bibtex: '@inproceedings{von Neumann_Kinoshita_Boeddeker_Delcroix_Haeb-Umbach_2021,
    title={Graph-PIT: Generalized Permutation Invariant Training for Continuous Separation
    of Arbitrary Numbers of Speakers}, DOI={<a href="https://doi.org/10.21437/interspeech.2021-1177">10.21437/interspeech.2021-1177</a>},
    booktitle={Interspeech 2021}, author={von Neumann, Thilo and Kinoshita, Keisuke
    and Boeddeker, Christoph and Delcroix, Marc and Haeb-Umbach, Reinhold}, year={2021}
    }'
  chicago: 'Neumann, Thilo von, Keisuke Kinoshita, Christoph Boeddeker, Marc Delcroix,
    and Reinhold Haeb-Umbach. “Graph-PIT: Generalized Permutation Invariant Training
    for Continuous Separation of Arbitrary Numbers of Speakers.” In <i>Interspeech
    2021</i>, 2021. <a href="https://doi.org/10.21437/interspeech.2021-1177">https://doi.org/10.21437/interspeech.2021-1177</a>.'
  ieee: 'T. von Neumann, K. Kinoshita, C. Boeddeker, M. Delcroix, and R. Haeb-Umbach,
    “Graph-PIT: Generalized Permutation Invariant Training for Continuous Separation
    of Arbitrary Numbers of Speakers,” presented at the Interspeech, 2021, doi: <a
    href="https://doi.org/10.21437/interspeech.2021-1177">10.21437/interspeech.2021-1177</a>.'
  mla: 'von Neumann, Thilo, et al. “Graph-PIT: Generalized Permutation Invariant Training
    for Continuous Separation of Arbitrary Numbers of Speakers.” <i>Interspeech 2021</i>,
    2021, doi:<a href="https://doi.org/10.21437/interspeech.2021-1177">10.21437/interspeech.2021-1177</a>.'
  short: 'T. von Neumann, K. Kinoshita, C. Boeddeker, M. Delcroix, R. Haeb-Umbach,
    in: Interspeech 2021, 2021.'
conference:
  name: Interspeech
date_created: 2021-10-25T08:50:01Z
date_updated: 2023-11-15T12:14:40Z
ddc:
- '000'
department:
- _id: '54'
doi: 10.21437/interspeech.2021-1177
file:
- access_level: open_access
  content_type: video/mp4
  creator: tvn
  date_created: 2021-12-06T10:39:13Z
  date_updated: 2021-12-06T10:48:30Z
  file_id: '28327'
  file_name: Interspeech 2021 voiceover-002-compressed.mp4
  file_size: 9550220
  relation: supplementary_material
  title: Video for INTERSPEECH 2021
- access_level: open_access
  content_type: application/vnd.openxmlformats-officedocument.presentationml.presentation
  creator: tvn
  date_created: 2021-12-06T10:47:01Z
  date_updated: 2021-12-06T10:47:01Z
  file_id: '28328'
  file_name: Graph-PIT-poster-presentation.pptx
  file_size: 1337297
  relation: slides
  title: Slides from INTERSPEECH 2021
- access_level: open_access
  content_type: application/pdf
  creator: tvn
  date_created: 2021-12-06T10:48:21Z
  date_updated: 2021-12-06T10:48:21Z
  file_id: '28329'
  file_name: INTERSPEECH2021_Graph_PIT.pdf
  file_size: 226589
  relation: main_file
file_date_updated: 2021-12-06T10:48:30Z
has_accepted_license: '1'
keyword:
- Continuous speech separation
- automatic speech recognition
- overlapped speech
- permutation invariant training
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Interspeech 2021
publication_status: published
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/fgnt/graph_pit
status: public
title: 'Graph-PIT: Generalized Permutation Invariant Training for Continuous Separation
  of Arbitrary Numbers of Speakers'
type: conference
user_id: '49870'
year: '2021'
...
---
_id: '29173'
author:
- first_name: Thilo
  full_name: von Neumann, Thilo
  id: '49870'
  last_name: von Neumann
  orcid: https://orcid.org/0000-0002-7717-8670
- first_name: Christoph
  full_name: Boeddeker, Christoph
  id: '40767'
  last_name: Boeddeker
- first_name: Keisuke
  full_name: Kinoshita, Keisuke
  last_name: Kinoshita
- first_name: Marc
  full_name: Delcroix, Marc
  last_name: Delcroix
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'von Neumann T, Boeddeker C, Kinoshita K, Delcroix M, Haeb-Umbach R. Speeding
    Up Permutation Invariant Training for Source Separation. In: <i>Speech Communication;
    14th ITG Conference</i>. ; 2021.'
  apa: von Neumann, T., Boeddeker, C., Kinoshita, K., Delcroix, M., &#38; Haeb-Umbach,
    R. (2021). Speeding Up Permutation Invariant Training for Source Separation. <i>Speech
    Communication; 14th ITG Conference</i>. Speech Communication; 14th ITG Conference,
    Kiel.
  bibtex: '@inproceedings{von Neumann_Boeddeker_Kinoshita_Delcroix_Haeb-Umbach_2021,
    title={Speeding Up Permutation Invariant Training for Source Separation}, booktitle={Speech
    Communication; 14th ITG Conference}, author={von Neumann, Thilo and Boeddeker,
    Christoph and Kinoshita, Keisuke and Delcroix, Marc and Haeb-Umbach, Reinhold},
    year={2021} }'
  chicago: Neumann, Thilo von, Christoph Boeddeker, Keisuke Kinoshita, Marc Delcroix,
    and Reinhold Haeb-Umbach. “Speeding Up Permutation Invariant Training for Source
    Separation.” In <i>Speech Communication; 14th ITG Conference</i>, 2021.
  ieee: T. von Neumann, C. Boeddeker, K. Kinoshita, M. Delcroix, and R. Haeb-Umbach,
    “Speeding Up Permutation Invariant Training for Source Separation,” presented
    at the Speech Communication; 14th ITG Conference, Kiel, 2021.
  mla: von Neumann, Thilo, et al. “Speeding Up Permutation Invariant Training for
    Source Separation.” <i>Speech Communication; 14th ITG Conference</i>, 2021.
  short: 'T. von Neumann, C. Boeddeker, K. Kinoshita, M. Delcroix, R. Haeb-Umbach,
    in: Speech Communication; 14th ITG Conference, 2021.'
conference:
  end_date: 2021-10-01
  location: Kiel
  name: Speech Communication; 14th ITG Conference
  start_date: 2021-09-29
date_created: 2022-01-07T10:40:56Z
date_updated: 2023-11-15T12:16:31Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: tvn
  date_created: 2022-01-06T13:23:27Z
  date_updated: 2022-01-06T13:23:27Z
  file_id: '29180'
  file_name: poster.pdf
  file_size: 191938
  relation: poster
- access_level: open_access
  content_type: application/pdf
  creator: tvn
  date_created: 2022-01-07T10:42:54Z
  date_updated: 2022-01-07T10:42:54Z
  file_id: '29181'
  file_name: ITG2021_Speeding_up_Permutation_Invariant_Training.pdf
  file_size: 236670
  relation: main_file
file_date_updated: 2022-01-07T10:42:54Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Speech Communication; 14th ITG Conference
quality_controlled: '1'
status: public
title: Speeding Up Permutation Invariant Training for Source Separation
type: conference
user_id: '49870'
year: '2021'
...
---
_id: '29308'
abstract:
- lang: eng
  text: 'In this paper we present our system for the Detection and Classification
    of Acoustic Scenes and Events (DCASE) 2021 Challenge Task 4: Sound Event Detection
    and Separation in Domestic Environments, where it scored the fourth rank. Our
    presented solution is an advancement of our system used in the previous edition
    of the task.We use a forward-backward convolutional recurrent neural network (FBCRNN)
    for tagging and pseudo labeling followed by tag-conditioned sound event detection
    (SED) models which are trained using strong pseudo labels provided by the FBCRNN.
    Our advancement over our earlier model is threefold. First, we introduce a strong
    label loss in the objective of the FBCRNN to take advantage of the strongly labeled
    synthetic data during training. Second, we perform multiple iterations of self-training
    for both the FBCRNN and tag-conditioned SED models. Third, while we used only
    tag-conditioned CNNs as our SED model in the previous edition we here explore
    sophisticated tag-conditioned SED model architectures, namely, bidirectional CRNNs
    and bidirectional convolutional transformer neural networks (CTNNs), and combine
    them. With metric and class specific tuning of median filter lengths for post-processing,
    our final SED model, consisting of 6 submodels (2 of each architecture), achieves
    on the public evaluation set poly-phonic sound event detection scores (PSDS) of
    0.455 for scenario 1 and 0.684 for scenario as well as a collar-based F1-score
    of 0.596 outperforming the baselines and our model from the previous edition by
    far. Source code is publicly available at https://github.com/fgnt/pb_sed.'
author:
- first_name: Janek
  full_name: Ebbers, Janek
  id: '34851'
  last_name: Ebbers
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Ebbers J, Haeb-Umbach R. Self-Trained Audio Tagging and Sound Event Detection
    in Domestic Environments. In: <i>Proceedings of the 6th Detection and Classification
    of Acoustic Scenes and Events 2021 Workshop (DCASE2021)</i>. ; 2021:226–230.'
  apa: Ebbers, J., &#38; Haeb-Umbach, R. (2021). Self-Trained Audio Tagging and Sound
    Event Detection in Domestic Environments. <i>Proceedings of the 6th Detection
    and Classification of Acoustic Scenes and Events 2021 Workshop (DCASE2021)</i>,
    226–230.
  bibtex: '@inproceedings{Ebbers_Haeb-Umbach_2021, place={Barcelona, Spain}, title={Self-Trained
    Audio Tagging and Sound Event Detection in Domestic Environments}, booktitle={Proceedings
    of the 6th Detection and Classification of Acoustic Scenes and Events 2021 Workshop
    (DCASE2021)}, author={Ebbers, Janek and Haeb-Umbach, Reinhold}, year={2021}, pages={226–230}
    }'
  chicago: Ebbers, Janek, and Reinhold Haeb-Umbach. “Self-Trained Audio Tagging and
    Sound Event Detection in Domestic Environments.” In <i>Proceedings of the 6th
    Detection and Classification of Acoustic Scenes and Events 2021 Workshop (DCASE2021)</i>,
    226–230. Barcelona, Spain, 2021.
  ieee: J. Ebbers and R. Haeb-Umbach, “Self-Trained Audio Tagging and Sound Event
    Detection in Domestic Environments,” in <i>Proceedings of the 6th Detection and
    Classification of Acoustic Scenes and Events 2021 Workshop (DCASE2021)</i>, 2021,
    pp. 226–230.
  mla: Ebbers, Janek, and Reinhold Haeb-Umbach. “Self-Trained Audio Tagging and Sound
    Event Detection in Domestic Environments.” <i>Proceedings of the 6th Detection
    and Classification of Acoustic Scenes and Events 2021 Workshop (DCASE2021)</i>,
    2021, pp. 226–230.
  short: 'J. Ebbers, R. Haeb-Umbach, in: Proceedings of the 6th Detection and Classification
    of Acoustic Scenes and Events 2021 Workshop (DCASE2021), Barcelona, Spain, 2021,
    pp. 226–230.'
date_created: 2022-01-13T08:07:47Z
date_updated: 2023-11-22T08:28:32Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: ebbers
  date_created: 2022-01-13T08:08:54Z
  date_updated: 2022-01-13T08:19:50Z
  file_id: '29309'
  file_name: template.pdf
  file_size: 239462
  relation: main_file
file_date_updated: 2022-01-13T08:19:50Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
page: 226–230
place: Barcelona, Spain
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proceedings of the 6th Detection and Classification of Acoustic Scenes
  and Events 2021 Workshop (DCASE2021)
publication_identifier:
  isbn:
  - 978-84-09-36072-7
quality_controlled: '1'
status: public
title: Self-Trained Audio Tagging and Sound Event Detection in Domestic Environments
type: conference
user_id: '34851'
year: '2021'
...
---
_id: '29306'
abstract:
- lang: eng
  text: Recently, there has been a rising interest in sound recognition via Acoustic
    Sensor Networks to support applications such as ambient assisted living or environmental
    habitat monitoring. With state-of-the-art sound recognition being dominated by
    deep-learning-based approaches, there is a high demand for labeled training data.
    Despite the availability of large-scale  data sets such as Google's AudioSet,
    acquiring training data matching a certain application environment is still often
    a problem. In this paper we are concerned with human activity monitoring in a
    domestic environment using an ASN consisting of multiple nodes each providing
    multichannel signals. We propose a self-training based domain adaptation approach,
    which only requires unlabeled data from the target environment. Here, a sound
    recognition system trained on AudioSet, the teacher, generates pseudo labels for
    data from the target environment on which a student network is trained. The student
    can furthermore glean information about the spatial arrangement of sensors and
    sound sources to further improve classification performance. It is shown that  the
    student significantly improves recognition performance over the pre-trained teacher
    without relying on labeled data from the environment the system is deployed in.
author:
- first_name: Janek
  full_name: Ebbers, Janek
  id: '34851'
  last_name: Ebbers
- first_name: Moritz Curt
  full_name: Keyser, Moritz Curt
  last_name: Keyser
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Ebbers J, Keyser MC, Haeb-Umbach R. Adapting Sound Recognition to A New Environment
    Via Self-Training. In: <i>Proceedings of the 29th European Signal Processing Conference
    (EUSIPCO)</i>. ; 2021:1135–1139.'
  apa: Ebbers, J., Keyser, M. C., &#38; Haeb-Umbach, R. (2021). Adapting Sound Recognition
    to A New Environment Via Self-Training. <i>Proceedings of the 29th European Signal
    Processing Conference (EUSIPCO)</i>, 1135–1139.
  bibtex: '@inproceedings{Ebbers_Keyser_Haeb-Umbach_2021, title={Adapting Sound Recognition
    to A New Environment Via Self-Training}, booktitle={Proceedings of the 29th European
    Signal Processing Conference (EUSIPCO)}, author={Ebbers, Janek and Keyser, Moritz
    Curt and Haeb-Umbach, Reinhold}, year={2021}, pages={1135–1139} }'
  chicago: Ebbers, Janek, Moritz Curt Keyser, and Reinhold Haeb-Umbach. “Adapting
    Sound Recognition to A New Environment Via Self-Training.” In <i>Proceedings of
    the 29th European Signal Processing Conference (EUSIPCO)</i>, 1135–1139, 2021.
  ieee: J. Ebbers, M. C. Keyser, and R. Haeb-Umbach, “Adapting Sound Recognition to
    A New Environment Via Self-Training,” in <i>Proceedings of the 29th European Signal
    Processing Conference (EUSIPCO)</i>, 2021, pp. 1135–1139.
  mla: Ebbers, Janek, et al. “Adapting Sound Recognition to A New Environment Via
    Self-Training.” <i>Proceedings of the 29th European Signal Processing Conference
    (EUSIPCO)</i>, 2021, pp. 1135–1139.
  short: 'J. Ebbers, M.C. Keyser, R. Haeb-Umbach, in: Proceedings of the 29th European
    Signal Processing Conference (EUSIPCO), 2021, pp. 1135–1139.'
date_created: 2022-01-13T08:01:21Z
date_updated: 2023-11-22T08:28:50Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: ebbers
  date_created: 2022-01-13T08:03:26Z
  date_updated: 2022-01-13T08:19:35Z
  file_id: '29307'
  file_name: conference_101719.pdf
  file_size: 213938
  relation: main_file
file_date_updated: 2022-01-13T08:19:35Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
page: 1135–1139
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proceedings of the 29th European Signal Processing Conference (EUSIPCO)
quality_controlled: '1'
status: public
title: Adapting Sound Recognition to A New Environment Via Self-Training
type: conference
user_id: '34851'
year: '2021'
...
---
_id: '35131'
abstract:
- lang: eng
  text: An FPGA accelerator for the computation of the semi-global Levenshtein distance
    between a pattern and a reference text is presented. The accelerator provides
    an important benefit to reduce the execution time of read-mappers used in short-read
    genomic sequencing. Previous attempts to solve the same problem in FPGA use the
    Myers algorithm following a column approach to compute the dynamic programming
    table. We use an approach based on diagonals that allows for some resource savings
    while maintaining a very high throughput of 1 alignment per clock cycle. The design
    is implemented in OpenCL and tested on two FPGA accelerators. The maximum performance
    obtained is 91.5 MPairs/s for 100 × 120 sequences and 47 MPairs/s for 300 × 360
    sequences, the highest ever reported for this problem.
author:
- first_name: David
  full_name: Castells-Rufas, David
  last_name: Castells-Rufas
- first_name: Santiago
  full_name: Marco-Sola, Santiago
  last_name: Marco-Sola
- first_name: Quim
  full_name: Aguado-Puig, Quim
  last_name: Aguado-Puig
- first_name: Antonio
  full_name: Espinosa-Morales, Antonio
  last_name: Espinosa-Morales
- first_name: Juan Carlos
  full_name: Moure, Juan Carlos
  last_name: Moure
- first_name: Lluc
  full_name: Alvarez, Lluc
  last_name: Alvarez
- first_name: Miquel
  full_name: Moreto, Miquel
  last_name: Moreto
citation:
  ama: 'Castells-Rufas D, Marco-Sola S, Aguado-Puig Q, et al. OpenCL-based FPGA Accelerator
    for Semi-Global Approximate String Matching Using Diagonal Bit-Vectors. In: <i>2021
    31st International Conference on Field-Programmable Logic and Applications (FPL)</i>.
    IEEE; 2021. doi:<a href="https://doi.org/10.1109/fpl53798.2021.00036">10.1109/fpl53798.2021.00036</a>'
  apa: Castells-Rufas, D., Marco-Sola, S., Aguado-Puig, Q., Espinosa-Morales, A.,
    Moure, J. C., Alvarez, L., &#38; Moreto, M. (2021). OpenCL-based FPGA Accelerator
    for Semi-Global Approximate String Matching Using Diagonal Bit-Vectors. <i>2021
    31st International Conference on Field-Programmable Logic and Applications (FPL)</i>.
    <a href="https://doi.org/10.1109/fpl53798.2021.00036">https://doi.org/10.1109/fpl53798.2021.00036</a>
  bibtex: '@inproceedings{Castells-Rufas_Marco-Sola_Aguado-Puig_Espinosa-Morales_Moure_Alvarez_Moreto_2021,
    title={OpenCL-based FPGA Accelerator for Semi-Global Approximate String Matching
    Using Diagonal Bit-Vectors}, DOI={<a href="https://doi.org/10.1109/fpl53798.2021.00036">10.1109/fpl53798.2021.00036</a>},
    booktitle={2021 31st International Conference on Field-Programmable Logic and
    Applications (FPL)}, publisher={IEEE}, author={Castells-Rufas, David and Marco-Sola,
    Santiago and Aguado-Puig, Quim and Espinosa-Morales, Antonio and Moure, Juan Carlos
    and Alvarez, Lluc and Moreto, Miquel}, year={2021} }'
  chicago: Castells-Rufas, David, Santiago Marco-Sola, Quim Aguado-Puig, Antonio Espinosa-Morales,
    Juan Carlos Moure, Lluc Alvarez, and Miquel Moreto. “OpenCL-Based FPGA Accelerator
    for Semi-Global Approximate String Matching Using Diagonal Bit-Vectors.” In <i>2021
    31st International Conference on Field-Programmable Logic and Applications (FPL)</i>.
    IEEE, 2021. <a href="https://doi.org/10.1109/fpl53798.2021.00036">https://doi.org/10.1109/fpl53798.2021.00036</a>.
  ieee: 'D. Castells-Rufas <i>et al.</i>, “OpenCL-based FPGA Accelerator for Semi-Global
    Approximate String Matching Using Diagonal Bit-Vectors,” 2021, doi: <a href="https://doi.org/10.1109/fpl53798.2021.00036">10.1109/fpl53798.2021.00036</a>.'
  mla: Castells-Rufas, David, et al. “OpenCL-Based FPGA Accelerator for Semi-Global
    Approximate String Matching Using Diagonal Bit-Vectors.” <i>2021 31st International
    Conference on Field-Programmable Logic and Applications (FPL)</i>, IEEE, 2021,
    doi:<a href="https://doi.org/10.1109/fpl53798.2021.00036">10.1109/fpl53798.2021.00036</a>.
  short: 'D. Castells-Rufas, S. Marco-Sola, Q. Aguado-Puig, A. Espinosa-Morales, J.C.
    Moure, L. Alvarez, M. Moreto, in: 2021 31st International Conference on Field-Programmable
    Logic and Applications (FPL), IEEE, 2021.'
date_created: 2023-01-03T10:05:13Z
date_updated: 2024-01-22T09:56:25Z
doi: 10.1109/fpl53798.2021.00036
keyword:
- pc2-harp-ressources
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: 2021 31st International Conference on Field-Programmable Logic and Applications
  (FPL)
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: OpenCL-based FPGA Accelerator for Semi-Global Approximate String Matching Using
  Diagonal Bit-Vectors
type: conference
user_id: '3145'
year: '2021'
...
---
_id: '29937'
author:
- first_name: Martin
  full_name: Karp, Martin
  last_name: Karp
- first_name: Artur
  full_name: Podobas, Artur
  last_name: Podobas
- first_name: Niclas
  full_name: Jansson, Niclas
  last_name: Jansson
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Philipp
  full_name: Schlatter, Philipp
  last_name: Schlatter
- first_name: Stefano
  full_name: Markidis, Stefano
  last_name: Markidis
citation:
  ama: 'Karp M, Podobas A, Jansson N, et al. High-Performance Spectral Element Methods
    on Field-Programmable Gate Arrays : Implementation, Evaluation, and Future Projection.
    In: <i>2021 IEEE International Parallel and Distributed Processing Symposium (IPDPS)</i>.
    IEEE; 2021. doi:<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>'
  apa: 'Karp, M., Podobas, A., Jansson, N., Kenter, T., Plessl, C., Schlatter, P.,
    &#38; Markidis, S. (2021). High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection. <i>2021 IEEE
    International Parallel and Distributed Processing Symposium (IPDPS)</i>. <a href="https://doi.org/10.1109/ipdps49936.2021.00116">https://doi.org/10.1109/ipdps49936.2021.00116</a>'
  bibtex: '@inproceedings{Karp_Podobas_Jansson_Kenter_Plessl_Schlatter_Markidis_2021,
    title={High-Performance Spectral Element Methods on Field-Programmable Gate Arrays :
    Implementation, Evaluation, and Future Projection}, DOI={<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>},
    booktitle={2021 IEEE International Parallel and Distributed Processing Symposium
    (IPDPS)}, publisher={IEEE}, author={Karp, Martin and Podobas, Artur and Jansson,
    Niclas and Kenter, Tobias and Plessl, Christian and Schlatter, Philipp and Markidis,
    Stefano}, year={2021} }'
  chicago: 'Karp, Martin, Artur Podobas, Niclas Jansson, Tobias Kenter, Christian
    Plessl, Philipp Schlatter, and Stefano Markidis. “High-Performance Spectral Element
    Methods on Field-Programmable Gate Arrays : Implementation, Evaluation, and Future
    Projection.” In <i>2021 IEEE International Parallel and Distributed Processing
    Symposium (IPDPS)</i>. IEEE, 2021. <a href="https://doi.org/10.1109/ipdps49936.2021.00116">https://doi.org/10.1109/ipdps49936.2021.00116</a>.'
  ieee: 'M. Karp <i>et al.</i>, “High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection,” 2021, doi: <a
    href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>.'
  mla: 'Karp, Martin, et al. “High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection.” <i>2021 IEEE
    International Parallel and Distributed Processing Symposium (IPDPS)</i>, IEEE,
    2021, doi:<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>.'
  short: 'M. Karp, A. Podobas, N. Jansson, T. Kenter, C. Plessl, P. Schlatter, S.
    Markidis, in: 2021 IEEE International Parallel and Distributed Processing Symposium
    (IPDPS), IEEE, 2021.'
date_created: 2022-02-21T14:26:37Z
date_updated: 2024-01-22T09:59:13Z
department:
- _id: '27'
- _id: '518'
doi: 10.1109/ipdps49936.2021.00116
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: 2021 IEEE International Parallel and Distributed Processing Symposium
  (IPDPS)
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: 'High-Performance Spectral Element Methods on Field-Programmable Gate Arrays
  : Implementation, Evaluation, and Future Projection'
type: conference
user_id: '3145'
year: '2021'
...
---
_id: '46194'
author:
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Adesh
  full_name: Shambhu, Adesh
  last_name: Shambhu
- first_name: Sara
  full_name: Faghih-Naini, Sara
  last_name: Faghih-Naini
- first_name: Vadym
  full_name: Aizinger, Vadym
  last_name: Aizinger
citation:
  ama: 'Kenter T, Shambhu A, Faghih-Naini S, Aizinger V. Algorithm-hardware co-design
    of a discontinuous Galerkin shallow-water model for a dataflow architecture on
    FPGA. In: <i>Proceedings of the Platform for Advanced Scientific Computing Conference
    (PASC)</i>. ACM; 2021. doi:<a href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>'
  apa: Kenter, T., Shambhu, A., Faghih-Naini, S., &#38; Aizinger, V. (2021). Algorithm-hardware
    co-design of a discontinuous Galerkin shallow-water model for a dataflow architecture
    on FPGA. <i>Proceedings of the Platform for Advanced Scientific Computing Conference
    (PASC)</i>. <a href="https://doi.org/10.1145/3468267.3470617">https://doi.org/10.1145/3468267.3470617</a>
  bibtex: '@inproceedings{Kenter_Shambhu_Faghih-Naini_Aizinger_2021, title={Algorithm-hardware
    co-design of a discontinuous Galerkin shallow-water model for a dataflow architecture
    on FPGA}, DOI={<a href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>},
    booktitle={Proceedings of the Platform for Advanced Scientific Computing Conference
    (PASC)}, publisher={ACM}, author={Kenter, Tobias and Shambhu, Adesh and Faghih-Naini,
    Sara and Aizinger, Vadym}, year={2021} }'
  chicago: Kenter, Tobias, Adesh Shambhu, Sara Faghih-Naini, and Vadym Aizinger. “Algorithm-Hardware
    Co-Design of a Discontinuous Galerkin Shallow-Water Model for a Dataflow Architecture
    on FPGA.” In <i>Proceedings of the Platform for Advanced Scientific Computing
    Conference (PASC)</i>. ACM, 2021. <a href="https://doi.org/10.1145/3468267.3470617">https://doi.org/10.1145/3468267.3470617</a>.
  ieee: 'T. Kenter, A. Shambhu, S. Faghih-Naini, and V. Aizinger, “Algorithm-hardware
    co-design of a discontinuous Galerkin shallow-water model for a dataflow architecture
    on FPGA,” 2021, doi: <a href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>.'
  mla: Kenter, Tobias, et al. “Algorithm-Hardware Co-Design of a Discontinuous Galerkin
    Shallow-Water Model for a Dataflow Architecture on FPGA.” <i>Proceedings of the
    Platform for Advanced Scientific Computing Conference (PASC)</i>, ACM, 2021, doi:<a
    href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>.
  short: 'T. Kenter, A. Shambhu, S. Faghih-Naini, V. Aizinger, in: Proceedings of
    the Platform for Advanced Scientific Computing Conference (PASC), ACM, 2021.'
date_created: 2023-07-28T11:58:14Z
date_updated: 2024-04-17T08:12:21Z
department:
- _id: '27'
- _id: '518'
doi: 10.1145/3468267.3470617
language:
- iso: eng
main_file_link:
- url: https://dl.acm.org/doi/pdf/10.1145/3468267.3470617
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proceedings of the Platform for Advanced Scientific Computing Conference
  (PASC)
publication_status: published
publisher: ACM
quality_controlled: '1'
related_material:
  link:
  - description: Open Access available via this link.
    relation: other
    url: ' https://www.sighpc.org/for-our-community/acm-open-tocs/pasc21-open-toc '
status: public
title: Algorithm-hardware co-design of a discontinuous Galerkin shallow-water model
  for a dataflow architecture on FPGA
type: conference
user_id: '3145'
year: '2021'
...
