---
_id: '63053'
author:
- first_name: Carlos
  full_name: Hernández, Carlos
  last_name: Hernández
- first_name: Angel E.
  full_name: Rodriguez-Fernandez, Angel E.
  last_name: Rodriguez-Fernandez
- first_name: Lennart
  full_name: Schäpermeier, Lennart
  last_name: Schäpermeier
- first_name: Oliver
  full_name: Cuate, Oliver
  last_name: Cuate
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
- first_name: Oliver
  full_name: Schütze, Oliver
  last_name: Schütze
citation:
  ama: Hernández C, Rodriguez-Fernandez AE, Schäpermeier L, Cuate O, Trautmann H,
    Schütze O. An Evolutionary Approach for the Computation of ∈-Locally Optimal Solutions
    for Multi-Objective Multimodal Optimization. <i>IEEE Transactions on Evolutionary
    Computation</i>. Published online 2025:1-1. doi:<a href="https://doi.org/10.1109/TEVC.2025.3637276">10.1109/TEVC.2025.3637276</a>
  apa: Hernández, C., Rodriguez-Fernandez, A. E., Schäpermeier, L., Cuate, O., Trautmann,
    H., &#38; Schütze, O. (2025). An Evolutionary Approach for the Computation of
    ∈-Locally Optimal Solutions for Multi-Objective Multimodal Optimization. <i>IEEE
    Transactions on Evolutionary Computation</i>, 1–1. <a href="https://doi.org/10.1109/TEVC.2025.3637276">https://doi.org/10.1109/TEVC.2025.3637276</a>
  bibtex: '@article{Hernández_Rodriguez-Fernandez_Schäpermeier_Cuate_Trautmann_Schütze_2025,
    title={An Evolutionary Approach for the Computation of ∈-Locally Optimal Solutions
    for Multi-Objective Multimodal Optimization}, DOI={<a href="https://doi.org/10.1109/TEVC.2025.3637276">10.1109/TEVC.2025.3637276</a>},
    journal={IEEE Transactions on Evolutionary Computation}, author={Hernández, Carlos
    and Rodriguez-Fernandez, Angel E. and Schäpermeier, Lennart and Cuate, Oliver
    and Trautmann, Heike and Schütze, Oliver}, year={2025}, pages={1–1} }'
  chicago: Hernández, Carlos, Angel E. Rodriguez-Fernandez, Lennart Schäpermeier,
    Oliver Cuate, Heike Trautmann, and Oliver Schütze. “An Evolutionary Approach for
    the Computation of ∈-Locally Optimal Solutions for Multi-Objective Multimodal
    Optimization.” <i>IEEE Transactions on Evolutionary Computation</i>, 2025, 1–1.
    <a href="https://doi.org/10.1109/TEVC.2025.3637276">https://doi.org/10.1109/TEVC.2025.3637276</a>.
  ieee: 'C. Hernández, A. E. Rodriguez-Fernandez, L. Schäpermeier, O. Cuate, H. Trautmann,
    and O. Schütze, “An Evolutionary Approach for the Computation of ∈-Locally Optimal
    Solutions for Multi-Objective Multimodal Optimization,” <i>IEEE Transactions on
    Evolutionary Computation</i>, pp. 1–1, 2025, doi: <a href="https://doi.org/10.1109/TEVC.2025.3637276">10.1109/TEVC.2025.3637276</a>.'
  mla: Hernández, Carlos, et al. “An Evolutionary Approach for the Computation of
    ∈-Locally Optimal Solutions for Multi-Objective Multimodal Optimization.” <i>IEEE
    Transactions on Evolutionary Computation</i>, 2025, pp. 1–1, doi:<a href="https://doi.org/10.1109/TEVC.2025.3637276">10.1109/TEVC.2025.3637276</a>.
  short: C. Hernández, A.E. Rodriguez-Fernandez, L. Schäpermeier, O. Cuate, H. Trautmann,
    O. Schütze, IEEE Transactions on Evolutionary Computation (2025) 1–1.
date_created: 2025-12-12T06:13:06Z
date_updated: 2025-12-12T06:13:51Z
department:
- _id: '819'
doi: 10.1109/TEVC.2025.3637276
keyword:
- Optimization
- Evolutionary computation
- Hands
- Proposals
- Convergence
- Computational efficiency
- Artificial intelligence
- Accuracy
- Approximation algorithms
- Aerospace electronics
- Multi-objective optimization
- evolutionary algorithms
- nearly optimal solutions
- multimodal optimization
- archiving
- continuation
language:
- iso: eng
page: 1-1
publication: IEEE Transactions on Evolutionary Computation
status: public
title: An Evolutionary Approach for the Computation of ∈-Locally Optimal Solutions
  for Multi-Objective Multimodal Optimization
type: journal_article
user_id: '15504'
year: '2025'
...
---
_id: '56494'
abstract:
- lang: eng
  text: "Many industrialized countries have recognized the need to mitigate energy
    cost increases faced by low-income households by fostering the adoption of energy-efficient
    technologies. How to meet this need is an open question, but “behavioral insights”
    are likely components of future policy designs. Applying well-established behavioral
    insights to low-income house- holds raises questions of transportability as they
    are typically underrepresented in the existing evidence base. We illustrate this
    problem by conducting a randomized field experiment on scalable, low-cost design
    elements to improve program take-up in one of the world’s largest en- ergy efficiency
    assistance programs. Observing investment decisions of over 1,800 low-income households
    in Germany’s “Refrigerator Replacement Program”, we find that the transportabil-
    ity problem is real and consequential: First, the most effective policy design
    would not have been chosen based on existing behavioral insights. Second, design
    elements favored by these insights either prove ineffective or even backfire,
    violating ‘do no harm’ principles of policy advice. Systematic testing remains
    crucial for addressing the transportability problem, partic- ularly for policies
    targeting vulnerable groups.\r\n"
author:
- first_name: Martin
  full_name: Kesternich, Martin
  id: '98922'
  last_name: Kesternich
  orcid: 0000-0002-0653-7680
- first_name: Bettina
  full_name: Chlond , Bettina
  last_name: 'Chlond '
- first_name: 'Timo '
  full_name: 'Goeschl, Timo '
  last_name: Goeschl
- first_name: Madeline
  full_name: Werthschulte, Madeline
  last_name: Werthschulte
citation:
  ama: 'Kesternich M, Chlond  B, Goeschl T, Werthschulte M. <i>Transporting Behavioral
    Insights to Low-Income Households: A Field Experiment on Energy Efficiency Investments</i>.  AWI
    Discussion Paper Series No. 755; 2024.'
  apa: 'Kesternich, M., Chlond , B., Goeschl, T., &#38; Werthschulte, M. (2024). <i>Transporting
    behavioral insights to low-income households: A field experiment on energy efficiency
    investments</i>.  AWI Discussion Paper Series No. 755.'
  bibtex: '@book{Kesternich_Chlond _Goeschl_Werthschulte_2024, title={Transporting
    behavioral insights to low-income households: A field experiment on energy efficiency
    investments}, publisher={ AWI Discussion Paper Series No. 755}, author={Kesternich,
    Martin and Chlond , Bettina and Goeschl, Timo  and Werthschulte, Madeline}, year={2024}
    }'
  chicago: 'Kesternich, Martin, Bettina Chlond , Timo  Goeschl, and Madeline Werthschulte.
    <i>Transporting Behavioral Insights to Low-Income Households: A Field Experiment
    on Energy Efficiency Investments</i>.  AWI Discussion Paper Series No. 755, 2024.'
  ieee: 'M. Kesternich, B. Chlond , T. Goeschl, and M. Werthschulte, <i>Transporting
    behavioral insights to low-income households: A field experiment on energy efficiency
    investments</i>.  AWI Discussion Paper Series No. 755, 2024.'
  mla: 'Kesternich, Martin, et al. <i>Transporting Behavioral Insights to Low-Income
    Households: A Field Experiment on Energy Efficiency Investments</i>.  AWI Discussion
    Paper Series No. 755, 2024.'
  short: 'M. Kesternich, B. Chlond , T. Goeschl, M. Werthschulte, Transporting Behavioral
    Insights to Low-Income Households: A Field Experiment on Energy Efficiency Investments,  AWI
    Discussion Paper Series No. 755, 2024.'
date_created: 2024-10-10T12:25:31Z
date_updated: 2024-10-11T09:04:17Z
ddc:
- '330'
file:
- access_level: open_access
  content_type: application/pdf
  creator: mkestern
  date_created: 2024-10-10T12:25:25Z
  date_updated: 2024-10-10T12:25:25Z
  file_id: '56495'
  file_name: 755,_october_2024.pdf
  file_size: 3239473
  relation: main_file
file_date_updated: 2024-10-10T12:25:25Z
has_accepted_license: '1'
jel:
- C93
- D91
- Q49
keyword:
- Transportability
- low-income households
- field experiment
- randomized controlled trial
- governmental welfare programs
- energy efficiency
- technology adoption
language:
- iso: eng
oa: '1'
publisher: ' AWI Discussion Paper Series No. 755'
status: public
title: 'Transporting behavioral insights to low-income households: A field experiment
  on energy efficiency investments'
type: working_paper
user_id: '98922'
year: '2024'
...
---
_id: '56420'
abstract:
- lang: eng
  text: There are a number of school choice problems in which students are heterogeneous
    according to the number of seats they occupy at the school they are assigned to.
    We propose a weighted school choice problem by assigning each student a so-called
    weight and formulate the weighted top trading cycles algorithm (WTTC) to find
    a matching. The WTTC is strategy-proof and results in a Pareto efficient matching.
    While the WTTC is a robust extension of the TTC when weights are introduced, it
    is no longer guaranteed that each student gets a seat at a school even if the
    overall capacity exceeds the sum of weights. Additionally, the WTTC introduces
    a trade-off between weights and priorities as a student with a higher weight has
    a disadvantage to be matched to a particular school compared to a student with
    the same schools’ priorities but a smaller weight.
article_type: original
author:
- first_name: Nadja
  full_name: Stroh-Maraun, Nadja
  id: '13264'
  last_name: Stroh-Maraun
citation:
  ama: Stroh-Maraun N. Weighted school choice problems and the weighted top trading
    cycles mechanism. <i>Mathematical Social Sciences</i>. 2024;132:49-56. doi:<a
    href="https://doi.org/10.1016/j.mathsocsci.2024.09.001">10.1016/j.mathsocsci.2024.09.001</a>
  apa: Stroh-Maraun, N. (2024). Weighted school choice problems and the weighted top
    trading cycles mechanism. <i>Mathematical Social Sciences</i>, <i>132</i>, 49–56.
    <a href="https://doi.org/10.1016/j.mathsocsci.2024.09.001">https://doi.org/10.1016/j.mathsocsci.2024.09.001</a>
  bibtex: '@article{Stroh-Maraun_2024, title={Weighted school choice problems and
    the weighted top trading cycles mechanism}, volume={132}, DOI={<a href="https://doi.org/10.1016/j.mathsocsci.2024.09.001">10.1016/j.mathsocsci.2024.09.001</a>},
    journal={Mathematical Social Sciences}, publisher={Elsevier BV}, author={Stroh-Maraun,
    Nadja}, year={2024}, pages={49–56} }'
  chicago: 'Stroh-Maraun, Nadja. “Weighted School Choice Problems and the Weighted
    Top Trading Cycles Mechanism.” <i>Mathematical Social Sciences</i> 132 (2024):
    49–56. <a href="https://doi.org/10.1016/j.mathsocsci.2024.09.001">https://doi.org/10.1016/j.mathsocsci.2024.09.001</a>.'
  ieee: 'N. Stroh-Maraun, “Weighted school choice problems and the weighted top trading
    cycles mechanism,” <i>Mathematical Social Sciences</i>, vol. 132, pp. 49–56, 2024,
    doi: <a href="https://doi.org/10.1016/j.mathsocsci.2024.09.001">10.1016/j.mathsocsci.2024.09.001</a>.'
  mla: Stroh-Maraun, Nadja. “Weighted School Choice Problems and the Weighted Top
    Trading Cycles Mechanism.” <i>Mathematical Social Sciences</i>, vol. 132, Elsevier
    BV, 2024, pp. 49–56, doi:<a href="https://doi.org/10.1016/j.mathsocsci.2024.09.001">10.1016/j.mathsocsci.2024.09.001</a>.
  short: N. Stroh-Maraun, Mathematical Social Sciences 132 (2024) 49–56.
date_created: 2024-10-08T11:52:59Z
date_updated: 2025-02-28T11:33:48Z
ddc:
- '330'
department:
- _id: '200'
doi: 10.1016/j.mathsocsci.2024.09.001
file:
- access_level: closed
  content_type: application/pdf
  creator: nmaraun
  date_created: 2024-10-08T11:53:39Z
  date_updated: 2024-10-08T11:53:39Z
  file_id: '56421'
  file_name: 1-s2.0-S0165489624000817-main.pdf
  file_size: 611017
  relation: main_file
  success: 1
file_date_updated: 2024-10-08T11:53:39Z
funded_apc: '1'
has_accepted_license: '1'
intvolume: '       132'
jel:
- C78
- D47
keyword:
- Matching
- School choice
- College admission problems
- Top trading cycles
- Pareto efficiency
- Strategy-proofness
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0165489624000817?via%3Dihub
oa: '1'
page: 49-56
project:
- _id: '7'
  grant_number: '160364472'
  name: 'SFB 901 - A3: SFB 901 - Der Markt für Services: Anreize, Algorithmen, Implementation
    (Teilprojekt A3)'
- _id: '1'
  grant_number: '160364472'
  name: 'SFB 901: SFB 901: On-The-Fly Computing - Individualisierte IT-Dienstleistungen
    in dynamischen Märkten '
- _id: '2'
  name: 'SFB 901 - A: SFB 901 - Projektbereich A: Algorithmische und ökonomische Grundlagen
    für die Organisation großer, dynamischer Märkte'
publication: Mathematical Social Sciences
publication_identifier:
  issn:
  - 0165-4896
publication_status: published
publisher: Elsevier BV
status: public
title: Weighted school choice problems and the weighted top trading cycles mechanism
type: journal_article
user_id: '477'
volume: 132
year: '2024'
...
---
_id: '44036'
abstract:
- lang: eng
  text: <jats:p>Abstract. In order to reduce global energy consumption in production
    and industry along with the associated CO2 emissions, existing resources must
    be used more efficiently. This includes the energy-efficient and comprehensive
    recycling of a wide range of metals. Especially for the production of aluminium,
    there is a large potential for saving energy using efficient recycling processes.
    With regard to the recycling of aluminium studies have shown that solid-state
    recycling processes are significantly more efficient considering the used energy
    and resources compared to the conventional, smelting-metallurgical recycling process.
    In this paper, the direct and energy-efficient friction-induced recycling process
    (FIRP) based on the conform process is further described and analysed in terms
    of the temperature-property relationships. For this purpose, the influence of
    the processing temperature on the microstructure and properties of the recycled
    semi-finished products is investigated using the toll system that enables an ECAP
    forming. Specific sections of the (in theory) infinite, recycled semi-finished
    product are taken and analysed at different process temperatures of the solid
    state recycling process. Based on these sections, the properties in terms of mechanical
    hardness, strength, ductility and grain size are analysed and a degressive relationship
    between process temperature and mechanical hardness up to a temperature of 270
    °C can be shown. Applying the Hall-Petch relationship, it is analysed whether
    there is a correlation between the strength and the microstructure in the form
    of the grain size. </jats:p>
author:
- first_name: Thomas
  full_name: Borgert, Thomas
  id: '83141'
  last_name: Borgert
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Borgert T, Homberg W. Analysis of temperature effect on strength and microstructure
    in friction induced recycling process (FIRP). In: <i>Materials Research Proceedings</i>.
    Materials Research Forum LLC; 2023. doi:<a href="https://doi.org/10.21741/9781644902479-211">10.21741/9781644902479-211</a>'
  apa: Borgert, T., &#38; Homberg, W. (2023). Analysis of temperature effect on strength
    and microstructure in friction induced recycling process (FIRP). <i>Materials
    Research Proceedings</i>. ESAFORM 2023, Kraków. <a href="https://doi.org/10.21741/9781644902479-211">https://doi.org/10.21741/9781644902479-211</a>
  bibtex: '@inproceedings{Borgert_Homberg_2023, title={Analysis of temperature effect
    on strength and microstructure in friction induced recycling process (FIRP)},
    DOI={<a href="https://doi.org/10.21741/9781644902479-211">10.21741/9781644902479-211</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Borgert, Thomas and Homberg, Werner}, year={2023} }'
  chicago: Borgert, Thomas, and Werner Homberg. “Analysis of Temperature Effect on
    Strength and Microstructure in Friction Induced Recycling Process (FIRP).” In
    <i>Materials Research Proceedings</i>. Materials Research Forum LLC, 2023. <a
    href="https://doi.org/10.21741/9781644902479-211">https://doi.org/10.21741/9781644902479-211</a>.
  ieee: 'T. Borgert and W. Homberg, “Analysis of temperature effect on strength and
    microstructure in friction induced recycling process (FIRP),” presented at the
    ESAFORM 2023, Kraków, 2023, doi: <a href="https://doi.org/10.21741/9781644902479-211">10.21741/9781644902479-211</a>.'
  mla: Borgert, Thomas, and Werner Homberg. “Analysis of Temperature Effect on Strength
    and Microstructure in Friction Induced Recycling Process (FIRP).” <i>Materials
    Research Proceedings</i>, Materials Research Forum LLC, 2023, doi:<a href="https://doi.org/10.21741/9781644902479-211">10.21741/9781644902479-211</a>.
  short: 'T. Borgert, W. Homberg, in: Materials Research Proceedings, Materials Research
    Forum LLC, 2023.'
conference:
  location: Kraków
  name: ESAFORM 2023
date_created: 2023-04-17T08:00:28Z
date_updated: 2023-04-26T13:26:22Z
department:
- _id: '156'
doi: 10.21741/9781644902479-211
keyword:
- Recycling
- Aluminium
- Friction-Induced
- Energy Efficiency
language:
- iso: eng
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: Analysis of temperature effect on strength and microstructure in friction induced
  recycling process (FIRP)
type: conference
user_id: '83141'
year: '2023'
...
---
_id: '24550'
abstract:
- lang: eng
  text: "Efficiencies and energy yields of microinverters available on the market
    during 2014‒2021 have been \r\nmeasured, compared, and ranked. Conversion efficiencies
    as a function of load have been measured indoors with high \r\naccuracy and ranked
    according to Euro- and CEC weightings. Energy yields have been measured outdoors
    via \r\nidentical and calibrated crystalline silicon PV modules of 215 Wp (until
    2020) and 360 Wp (starting 2021). Inverters \r\nwith two inputs have been fed
    by two of those modules. DC input, AC power output and energy yield of each micro\x02inverter
    have been recorded by individual calibrated electricity meters. CEC and EU efficiency
    rankings have been \r\ncomputed and compared. To assess the influence of PV module
    size, two extremes have been investigated: A rather \r\nsmall module with 215
    Wp - as it has been used 10 years ago, and a brand-new module (2021) offering
    360 Wp. Both \r\ntypes of modules contain 60 solar cells in series connection.
    Appling the low-power modules, the challenge for the \r\ndifferent micro-inverters
    has been during weak-light conditions, using the high-power modules, some inverters
    \r\ntemporarily reach their power limits and yield is reduced. A method using
    a reference configuration of inverter & \r\nmodule and a linear equation y = ax
    + b resulting in the actual yield, any module & inverter configuration can be
    \r\ncharacterized by just the coefficients a and b."
author:
- first_name: Stefan
  full_name: Krauter, Stefan
  id: '28836'
  last_name: Krauter
  orcid: 0000-0002-3594-260X
- first_name: Jörg
  full_name: Bendfeld, Jörg
  id: '16148'
  last_name: Bendfeld
citation:
  ama: 'Krauter S, Bendfeld J. Module-Inverters (Microinverters): Influence of Module
    Size on Conversion Efficiencies and Energy Yields. In: <i>Proceedings of the 38th
    European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC 2021)</i>.
    ; 2021:659-663. doi:<a href="https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4">10.4229/EUPVSEC20212021-4CO.3.4</a>'
  apa: 'Krauter, S., &#38; Bendfeld, J. (2021). Module-Inverters (Microinverters):
    Influence of Module Size on Conversion Efficiencies and Energy Yields. <i>Proceedings
    of the 38th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC
    2021)</i>, 659–663. <a href="https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4">https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4</a>'
  bibtex: '@inproceedings{Krauter_Bendfeld_2021, title={Module-Inverters (Microinverters):
    Influence of Module Size on Conversion Efficiencies and Energy Yields}, DOI={<a
    href="https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4">10.4229/EUPVSEC20212021-4CO.3.4</a>},
    booktitle={Proceedings of the 38th European Photovoltaic Solar Energy Conference
    and Exhibition (EU PVSEC 2021)}, author={Krauter, Stefan and Bendfeld, Jörg},
    year={2021}, pages={659–663} }'
  chicago: 'Krauter, Stefan, and Jörg Bendfeld. “Module-Inverters (Microinverters):
    Influence of Module Size on Conversion Efficiencies and Energy Yields.” In <i>Proceedings
    of the 38th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC
    2021)</i>, 659–63, 2021. <a href="https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4">https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4</a>.'
  ieee: 'S. Krauter and J. Bendfeld, “Module-Inverters (Microinverters): Influence
    of Module Size on Conversion Efficiencies and Energy Yields,” in <i>Proceedings
    of the 38th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC
    2021)</i>, 2021, pp. 659–663, doi: <a href="https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4">10.4229/EUPVSEC20212021-4CO.3.4</a>.'
  mla: 'Krauter, Stefan, and Jörg Bendfeld. “Module-Inverters (Microinverters): Influence
    of Module Size on Conversion Efficiencies and Energy Yields.” <i>Proceedings of
    the 38th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC
    2021)</i>, 2021, pp. 659–63, doi:<a href="https://doi.org/10.4229/EUPVSEC20212021-4CO.3.4">10.4229/EUPVSEC20212021-4CO.3.4</a>.'
  short: 'S. Krauter, J. Bendfeld, in: Proceedings of the 38th European Photovoltaic
    Solar Energy Conference and Exhibition (EU PVSEC 2021), 2021, pp. 659–663.'
conference:
  end_date: 2021-09-10
  name: 38th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC
    2021)
  start_date: 2021-09-06
date_created: 2021-09-16T10:17:11Z
date_updated: 2022-01-06T13:22:03Z
ddc:
- '620'
department:
- _id: '53'
doi: 10.4229/EUPVSEC20212021-4CO.3.4
file:
- access_level: closed
  content_type: application/pdf
  creator: krauter
  date_created: 2022-01-06T13:20:31Z
  date_updated: 2022-01-06T13:20:31Z
  file_id: '29175'
  file_name: Krauter Bendfeld - Module size Microinverters - EUPVSEC 2021.pdf
  file_size: 5413518
  relation: main_file
  success: 1
file_date_updated: 2022-01-06T13:20:31Z
has_accepted_license: '1'
keyword:
- AC-modules
- Microinverter
- Power Conditioning
- Efficiency
- Yield
- PV module size
- saturation
- performance
language:
- iso: eng
page: 659 - 663
publication: Proceedings of the 38th European Photovoltaic Solar Energy Conference
  and Exhibition (EU PVSEC 2021)
publication_identifier:
  isbn:
  - 3-936338-78-7
publication_status: published
quality_controlled: '1'
status: public
title: 'Module-Inverters (Microinverters): Influence of Module Size on Conversion
  Efficiencies and Energy Yields'
type: conference
user_id: '28836'
year: '2021'
...
---
_id: '18387'
abstract:
- lang: eng
  text: " During comparative measurements of different PV microinverters, two yield
    issues came up that could \r\nnot be explored via conventional efficiency measurements,
    but do have a significant impact on electrical energy \r\nyield: First category
    of issues are either sluggish or nervously acting maximum–power–point–tracking
    devices, which \r\nlead to reduced energy yields. The other category of issues
    is thermal: As a first explanation for observed reduced \r\nenergy yields, it
    has been assumed that the conversion efficiency degrades at higher operating temperatures.
    This \r\nmatter has been investigated in this article: A change in conversion
    efficiency could not be observed for elevated \r\noperation temperatures up to
    50°C, despite high-precision and repeated measurements. But it was found that
    some \r\ninverters temporarily interrupted (or entirely stopped) operation after
    long periods of running at high temperatures. \r\nAlso, a reduction in potential
    maximum power output has been detected for those inverters. Summarizing: With
    a \r\nhigh degree of certainty it can be stated that those reported yield losses
    have been caused by the temporary shutdowns \r\nand power limitations of the inverters."
author:
- first_name: Stefan
  full_name: Krauter, Stefan
  id: '28836'
  last_name: Krauter
  orcid: 0000-0002-3594-260X
- first_name: Jörg
  full_name: Bendfeld, Jörg
  id: '16148'
  last_name: Bendfeld
citation:
  ama: 'Krauter S, Bendfeld J. Elevated Temperatures Affecting Efficiency, Overall
    Performance and Energy Yield of PV Microinverters. In: <i>Proceedings of the EU
    PVSEC 2020 </i>. ; 2020:1179-1180. doi:<a href="https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6">10.4229/EUPVSEC20202020-4AV.3.6</a>'
  apa: Krauter, S., &#38; Bendfeld, J. (2020). Elevated Temperatures Affecting Efficiency,
    Overall Performance and Energy Yield of PV Microinverters. <i>Proceedings of the
    EU PVSEC 2020 </i>, 1179–1180. <a href="https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6">https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6</a>
  bibtex: '@inproceedings{Krauter_Bendfeld_2020, title={Elevated Temperatures Affecting
    Efficiency, Overall Performance and Energy Yield of PV Microinverters}, DOI={<a
    href="https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6">10.4229/EUPVSEC20202020-4AV.3.6</a>},
    booktitle={Proceedings of the EU PVSEC 2020 }, author={Krauter, Stefan and Bendfeld,
    Jörg}, year={2020}, pages={1179–1180} }'
  chicago: Krauter, Stefan, and Jörg Bendfeld. “Elevated Temperatures Affecting Efficiency,
    Overall Performance and Energy Yield of PV Microinverters.” In <i>Proceedings
    of the EU PVSEC 2020 </i>, 1179–80, 2020. <a href="https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6">https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6</a>.
  ieee: 'S. Krauter and J. Bendfeld, “Elevated Temperatures Affecting Efficiency,
    Overall Performance and Energy Yield of PV Microinverters,” in <i>Proceedings
    of the EU PVSEC 2020 </i>, online, 2020, pp. 1179–1180, doi: <a href="https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6">10.4229/EUPVSEC20202020-4AV.3.6</a>.'
  mla: Krauter, Stefan, and Jörg Bendfeld. “Elevated Temperatures Affecting Efficiency,
    Overall Performance and Energy Yield of PV Microinverters.” <i>Proceedings of
    the EU PVSEC 2020 </i>, 2020, pp. 1179–80, doi:<a href="https://doi.org/10.4229/EUPVSEC20202020-4AV.3.6">10.4229/EUPVSEC20202020-4AV.3.6</a>.
  short: 'S. Krauter, J. Bendfeld, in: Proceedings of the EU PVSEC 2020 , 2020, pp.
    1179–1180.'
conference:
  end_date: 2020-09-11
  location: online
  name: EU PVSEC 2020, 37th EU Photovoltaik Solar Energy Conference
  start_date: 2020-09-07
date_created: 2020-08-27T06:26:25Z
date_updated: 2022-01-06T12:32:47Z
ddc:
- '620'
department:
- _id: '53'
doi: 10.4229/EUPVSEC20202020-4AV.3.6
file:
- access_level: closed
  content_type: application/pdf
  creator: krauter
  date_created: 2022-01-06T12:27:02Z
  date_updated: 2022-01-06T12:27:02Z
  file_id: '29171'
  file_name: Krauter Bendfeld - Microinverters at elevated temperatures EUPVSEC 2020.pdf
  file_size: 599660
  relation: main_file
  success: 1
file_date_updated: 2022-01-06T12:27:02Z
has_accepted_license: '1'
jel:
- Q42
keyword:
- AC-modules
- Microinverter
- Power Conditioning
- Thermal Performance
- Ventilation
- Stability
- Efficiency
- Yield
language:
- iso: eng
page: 1179 - 1180
publication: 'Proceedings of the EU PVSEC 2020 '
publication_identifier:
  issn:
  - 3-936338-73-6
publication_status: published
quality_controlled: '1'
status: public
title: Elevated Temperatures Affecting Efficiency, Overall Performance and Energy
  Yield of PV Microinverters
type: conference
user_id: '28836'
year: '2020'
...
---
_id: '16899'
abstract:
- lang: eng
  text: To compare efficiency and yield of many micro-inverters available on the world
    market in 2014-2020, an in- and outdoor test laboratory at the University of Paderborn
    has been set up. The inverters have been fed by identical and calibrated crystalline
    silicon PV modules of 215 Wp. To monitor accurately DC input, AC power output
    and energy yield, each of the micro-inverters has been equipped with a calibrated
    electricity meter. For micro-inverters requiring control units for grid-feeding
    that has been acquired also. The comparison covers efficiency-load characteristics
    as well as electrical energy yields. Purchase costs vary considerably between
    the models in comparison, sometimes inverter costs are higher than module costs,
    particularly if an additional grid-connection or interface device is needed for
    operation. The weighted conversion efficiency according to EU and CEC standards
    has been measured and calculated. While some inverters have been optimized for
    high irradiance levels, they ranked better at the CEC efficiency, others performed
    very well also for low irradiance levels, thus ranking higher at in the EU-efficiency
    tables. These results are deviating from the actual energy yield measurements,
    which show a slightly different ranking. At one inverter, an accurate, but very
    slow MPPT algorithm that barely could follow quickly changing irradiance levels
    could be the reason for this effect. Another inverter switched off after operation
    at high power output for a while. Apparently, some inverters are been optimized
    to show excellent EU and CEC efficiency ratings. Two of the inverters featuring
    two inputs did not show an exceptional performance at the EU- and CEC-ratings,
    but they achieved top ranks at the AC energy yield for the first years. For the
    customer, the AC yield is a major performance indicator of any microinverter and
    should be included in the datasheet.
author:
- first_name: Stefan
  full_name: Krauter, Stefan
  id: '28836'
  last_name: Krauter
  orcid: 0000-0002-3594-260X
- first_name: Jörg
  full_name: Bendfeld, Jörg
  id: '16148'
  last_name: Bendfeld
citation:
  ama: 'Krauter S, Bendfeld J. Comparison of Microinverters: Update on Rankings of
    Conversion Efficiencies and Energy Yields. In: <i>Proceedings of the 47th IEEE
    Photovoltaic Specialists Conference (PVSC 47) JUNE 15 - AUGUST 21, 2020 VIRTUAL
    MEETING</i>. IEEE; 2020:1429-1432. doi:<a href="https://doi.org/10.1109/PVSC45281.2020.9300953">10.1109/PVSC45281.2020.9300953</a>'
  apa: 'Krauter, S., &#38; Bendfeld, J. (2020). Comparison of Microinverters: Update
    on Rankings of Conversion Efficiencies and Energy Yields. <i>Proceedings of the
    47th IEEE Photovoltaic Specialists Conference (PVSC 47) JUNE 15 - AUGUST 21, 2020
    VIRTUAL MEETING</i>, 1429–1432. <a href="https://doi.org/10.1109/PVSC45281.2020.9300953">https://doi.org/10.1109/PVSC45281.2020.9300953</a>'
  bibtex: '@inproceedings{Krauter_Bendfeld_2020, place={online}, title={Comparison
    of Microinverters: Update on Rankings of Conversion Efficiencies and Energy Yields},
    DOI={<a href="https://doi.org/10.1109/PVSC45281.2020.9300953">10.1109/PVSC45281.2020.9300953</a>},
    booktitle={Proceedings of the 47th IEEE Photovoltaic Specialists Conference (PVSC
    47) JUNE 15 - AUGUST 21, 2020 VIRTUAL MEETING}, publisher={IEEE}, author={Krauter,
    Stefan and Bendfeld, Jörg}, year={2020}, pages={1429–1432} }'
  chicago: 'Krauter, Stefan, and Jörg Bendfeld. “Comparison of Microinverters: Update
    on Rankings of Conversion Efficiencies and Energy Yields.” In <i>Proceedings of
    the 47th IEEE Photovoltaic Specialists Conference (PVSC 47) JUNE 15 - AUGUST 21,
    2020 VIRTUAL MEETING</i>, 1429–32. online: IEEE, 2020. <a href="https://doi.org/10.1109/PVSC45281.2020.9300953">https://doi.org/10.1109/PVSC45281.2020.9300953</a>.'
  ieee: 'S. Krauter and J. Bendfeld, “Comparison of Microinverters: Update on Rankings
    of Conversion Efficiencies and Energy Yields,” in <i>Proceedings of the 47th IEEE
    Photovoltaic Specialists Conference (PVSC 47) JUNE 15 - AUGUST 21, 2020 VIRTUAL
    MEETING</i>, VIRTUAL MEETING, 2020, pp. 1429–1432, doi: <a href="https://doi.org/10.1109/PVSC45281.2020.9300953">10.1109/PVSC45281.2020.9300953</a>.'
  mla: 'Krauter, Stefan, and Jörg Bendfeld. “Comparison of Microinverters: Update
    on Rankings of Conversion Efficiencies and Energy Yields.” <i>Proceedings of the
    47th IEEE Photovoltaic Specialists Conference (PVSC 47) JUNE 15 - AUGUST 21, 2020
    VIRTUAL MEETING</i>, IEEE, 2020, pp. 1429–32, doi:<a href="https://doi.org/10.1109/PVSC45281.2020.9300953">10.1109/PVSC45281.2020.9300953</a>.'
  short: 'S. Krauter, J. Bendfeld, in: Proceedings of the 47th IEEE Photovoltaic Specialists
    Conference (PVSC 47) JUNE 15 - AUGUST 21, 2020 VIRTUAL MEETING, IEEE, online,
    2020, pp. 1429–1432.'
conference:
  end_date: 2020-08-21
  location: VIRTUAL MEETING
  name: 47th IEEE Photovoltaic Specialists Conference (PVSC 47)
  start_date: 2020-06-15
date_created: 2020-04-29T05:31:12Z
date_updated: 2022-01-07T10:10:43Z
department:
- _id: '53'
doi: 10.1109/PVSC45281.2020.9300953
keyword:
- yield
- AC
- micro-inverter
- MPPT
- CEC rating
- EU efficiency
- Photovoltaic
- Solar
language:
- iso: eng
main_file_link:
- url: https://ieeexplore.ieee.org/document/9300953
page: 1429-1432
place: online
publication: Proceedings of the 47th IEEE Photovoltaic Specialists Conference (PVSC
  47) JUNE 15 - AUGUST 21, 2020 VIRTUAL MEETING
publication_identifier:
  issn:
  - ' 0160-8371'
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: 'Comparison of Microinverters: Update on Rankings of Conversion Efficiencies
  and Energy Yields'
type: conference
user_id: '28836'
year: '2020'
...
---
_id: '17667'
abstract:
- lang: eng
  text: 'Resolving distributed attacks benefits from collaboration between networks.
    We present three approaches for the same multi-domain defensive action that can
    be applied in such an alliance: 1) Counteract Everywhere, 2) Minimize Countermeasures,
    and 3) Minimize Propagation. First, we provide a formula to compute efficiency
    of a defense; then we use this formula to compute the efficiency of the approaches
    under various circumstances. Finally, we discuss how task execution order and
    timing influence defense efficiency. Our results show that the Minimize Propagation
    approach is the most efficient method when defending against the chosen attack.'
author:
- first_name: Ralph
  full_name: Koning, Ralph
  last_name: Koning
- first_name: Gleb
  full_name: Polevoy, Gleb
  id: '83983'
  last_name: Polevoy
- first_name: Lydia
  full_name: Meijer, Lydia
  last_name: Meijer
- first_name: Cees
  full_name: de Laat, Cees
  last_name: de Laat
- first_name: Paola
  full_name: Grosso, Paola
  last_name: Grosso
citation:
  ama: 'Koning R, Polevoy G, Meijer L, de Laat C, Grosso P. Approaches for Collaborative
    Security Defences in Multi Network Environments. In: <i>2019 6th IEEE International
    Conference on Cyber Security and Cloud Computing (CSCloud)/ 2019 5th IEEE International
    Conference on Edge Computing and Scalable Cloud (EdgeCom)</i>. 2019 6th IEEE International
    Conference on Cyber Security and Cloud Computing (CSCloud)/ 2019 5th IEEE International
    Conference on Edge Computing and Scalable Cloud (EdgeCom). ; 2019:113-123. doi:<a
    href="https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9">10.1109/CSCloud/EdgeCom.2019.000-9</a>'
  apa: Koning, R., Polevoy, G., Meijer, L., de Laat, C., &#38; Grosso, P. (2019).
    Approaches for Collaborative Security Defences in Multi Network Environments.
    In <i>2019 6th IEEE International Conference on Cyber Security and Cloud Computing
    (CSCloud)/ 2019 5th IEEE International Conference on Edge Computing and Scalable
    Cloud (EdgeCom)</i> (pp. 113–123). <a href="https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9">https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9</a>
  bibtex: '@inproceedings{Koning_Polevoy_Meijer_de Laat_Grosso_2019, series={2019
    6th IEEE International Conference on Cyber Security and Cloud Computing (CSCloud)/
    2019 5th IEEE International Conference on Edge Computing and Scalable Cloud (EdgeCom)},
    title={Approaches for Collaborative Security Defences in Multi Network Environments},
    DOI={<a href="https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9">10.1109/CSCloud/EdgeCom.2019.000-9</a>},
    booktitle={2019 6th IEEE International Conference on Cyber Security and Cloud
    Computing (CSCloud)/ 2019 5th IEEE International Conference on Edge Computing
    and Scalable Cloud (EdgeCom)}, author={Koning, Ralph and Polevoy, Gleb and Meijer,
    Lydia and de Laat, Cees and Grosso, Paola}, year={2019}, pages={113–123}, collection={2019
    6th IEEE International Conference on Cyber Security and Cloud Computing (CSCloud)/
    2019 5th IEEE International Conference on Edge Computing and Scalable Cloud (EdgeCom)}
    }'
  chicago: Koning, Ralph, Gleb Polevoy, Lydia Meijer, Cees de Laat, and Paola Grosso.
    “Approaches for Collaborative Security Defences in Multi Network Environments.”
    In <i>2019 6th IEEE International Conference on Cyber Security and Cloud Computing
    (CSCloud)/ 2019 5th IEEE International Conference on Edge Computing and Scalable
    Cloud (EdgeCom)</i>, 113–23. 2019 6th IEEE International Conference on Cyber Security
    and Cloud Computing (CSCloud)/ 2019 5th IEEE International Conference on Edge
    Computing and Scalable Cloud (EdgeCom), 2019. <a href="https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9">https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9</a>.
  ieee: R. Koning, G. Polevoy, L. Meijer, C. de Laat, and P. Grosso, “Approaches for
    Collaborative Security Defences in Multi Network Environments,” in <i>2019 6th
    IEEE International Conference on Cyber Security and Cloud Computing (CSCloud)/
    2019 5th IEEE International Conference on Edge Computing and Scalable Cloud (EdgeCom)</i>,
    2019, pp. 113–123.
  mla: Koning, Ralph, et al. “Approaches for Collaborative Security Defences in Multi
    Network Environments.” <i>2019 6th IEEE International Conference on Cyber Security
    and Cloud Computing (CSCloud)/ 2019 5th IEEE International Conference on Edge
    Computing and Scalable Cloud (EdgeCom)</i>, 2019, pp. 113–23, doi:<a href="https://doi.org/10.1109/CSCloud/EdgeCom.2019.000-9">10.1109/CSCloud/EdgeCom.2019.000-9</a>.
  short: 'R. Koning, G. Polevoy, L. Meijer, C. de Laat, P. Grosso, in: 2019 6th IEEE
    International Conference on Cyber Security and Cloud Computing (CSCloud)/ 2019
    5th IEEE International Conference on Edge Computing and Scalable Cloud (EdgeCom),
    2019, pp. 113–123.'
conference:
  name: 2019 6th IEEE International Conference on Cyber Security and Cloud Computing
    (CSCloud)/ 2019 5th IEEE International Conference on Edge Computing and Scalable
    Cloud (EdgeCom)
date_created: 2020-08-06T15:23:23Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '63'
- _id: '541'
doi: 10.1109/CSCloud/EdgeCom.2019.000-9
extern: '1'
keyword:
- computer network security
- multinetwork environments
- multidomain defensive action
- task execution order
- timing influence defense efficiency
- distributed attacks
- collaborative security defence approach
- minimize propagation approach
- minimize countermeasure approach
- counteract everywhere approach
- Conferences
- Cloud computing
- Computer crime
- Edge computing
- Security
- Defense Approaches
- Multi-Domain Defense
- Collaborative Defense
- Defense Algorithms
- Computer Networks
language:
- iso: eng
main_file_link:
- url: https://ieeexplore.ieee.org/abstract/document/8854057/authors#authors
page: 113-123
publication: 2019 6th IEEE International Conference on Cyber Security and Cloud Computing
  (CSCloud)/ 2019 5th IEEE International Conference on Edge Computing and Scalable
  Cloud (EdgeCom)
publication_identifier:
  issn:
  - 'null'
quality_controlled: '1'
series_title: 2019 6th IEEE International Conference on Cyber Security and Cloud Computing
  (CSCloud)/ 2019 5th IEEE International Conference on Edge Computing and Scalable
  Cloud (EdgeCom)
status: public
title: Approaches for Collaborative Security Defences in Multi Network Environments
type: conference
user_id: '83983'
year: '2019'
...
---
_id: '7630'
abstract:
- lang: eng
  text: In this paper, we analyze a credence goods model adjusted to the health care
    market with regulated prices and heterogeneous experts. Experts are physicians
    and are assumed to differ in their cost of treating a small problem. We investigate
    the effects of this heterogeneity on the physicians’ level of fraud and on the
    patients’ search for second opinions. We find that introducing a fraction of more
    efficient low-cost physicians always increases social welfare, but in some cases
    only because of the raised physicians’ surplus. When the low-cost physicians’
    cost advantage is small, imposing a share of low-cost physicians does not change
    the equilibrium fraud level. When the cost advantage is large, however, different
    changes in the fraud level occur depending on the share of generated low-cost
    physicians, the search rate and the initial level of fraud.
author:
- first_name: Joachim Maria Josef
  full_name: Heinzel, Joachim Maria Josef
  id: '53445'
  last_name: Heinzel
citation:
  ama: 'Heinzel JMJ. <i>Credence Goods Markets with Heterogeneous Experts</i>. Vol
    118. Paderborn University: CIE Working Paper Series; 2019.'
  apa: 'Heinzel, J. M. J. (2019). <i>Credence Goods Markets with Heterogeneous Experts</i>
    (Vol. 118). Paderborn University: CIE Working Paper Series.'
  bibtex: '@book{Heinzel_2019, place={Paderborn University}, series={CIE Working Paper
    Series}, title={Credence Goods Markets with Heterogeneous Experts}, volume={118},
    publisher={CIE Working Paper Series}, author={Heinzel, Joachim Maria Josef}, year={2019},
    collection={CIE Working Paper Series} }'
  chicago: 'Heinzel, Joachim Maria Josef. <i>Credence Goods Markets with Heterogeneous
    Experts</i>. Vol. 118. CIE Working Paper Series. Paderborn University: CIE Working
    Paper Series, 2019.'
  ieee: 'J. M. J. Heinzel, <i>Credence Goods Markets with Heterogeneous Experts</i>,
    vol. 118. Paderborn University: CIE Working Paper Series, 2019.'
  mla: Heinzel, Joachim Maria Josef. <i>Credence Goods Markets with Heterogeneous
    Experts</i>. Vol. 118, CIE Working Paper Series, 2019.
  short: J.M.J. Heinzel, Credence Goods Markets with Heterogeneous Experts, CIE Working
    Paper Series, Paderborn University, 2019.
date_created: 2019-02-12T08:18:02Z
date_updated: 2022-01-06T07:03:42Z
ddc:
- '330'
department:
- _id: '280'
- _id: '475'
file:
- access_level: closed
  content_type: application/pdf
  creator: jheinzel
  date_created: 2019-02-12T08:21:37Z
  date_updated: 2019-02-12T08:21:37Z
  file_id: '7631'
  file_name: WP118.pdf
  file_size: 286367
  relation: main_file
  success: 1
file_date_updated: 2019-02-12T08:21:37Z
has_accepted_license: '1'
intvolume: '       118'
jel:
- D82
- I11
- L15
keyword:
- credence goods
- treatment efficiency
- heterogeneous experts
- overcharging
language:
- iso: eng
place: Paderborn University
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publisher: CIE Working Paper Series
report_number: 2019-01
series_title: CIE Working Paper Series
status: public
title: Credence Goods Markets with Heterogeneous Experts
type: report
user_id: '477'
volume: 118
year: '2019'
...
---
_id: '15204'
abstract:
- lang: eng
  text: 'We criticize some conceptual weaknesses in the recent literature on coalitional
    TUgames and propose, based on our critics, a new definition of dual TU-games that
    coincides with the one in the literature on the class of super-additive games.
    We justify our new definition in four alternative ways: 1. Via an adequate definition
    of ecient payo vectors. 2. Via a modification of the Bondareva-Shapley duality.
    3. Via an explicit consideration of \coalition building". 4. Via associating general
    TU-games to coalition-production economies. Rather than imputations, we base our
    analysis on a modification of aspirations.'
author:
- first_name: Fatma
  full_name: Aslan, Fatma
  last_name: Aslan
- first_name: Papatya
  full_name: Duman, Papatya
  last_name: Duman
- first_name: Walter
  full_name: Trockel, Walter
  last_name: Trockel
citation:
  ama: Aslan F, Duman P, Trockel W. <i>Duality for General TU-Games Redefined</i>.
    Vol 121. CIE Working Paper Series, Paderborn University; 2019.
  apa: Aslan, F., Duman, P., &#38; Trockel, W. (2019). <i>Duality for General TU-games
    Redefined</i> (Vol. 121). CIE Working Paper Series, Paderborn University.
  bibtex: '@book{Aslan_Duman_Trockel_2019, series={Working Papers CIE}, title={Duality
    for General TU-games Redefined}, volume={121}, publisher={CIE Working Paper Series,
    Paderborn University}, author={Aslan, Fatma and Duman, Papatya and Trockel, Walter},
    year={2019}, collection={Working Papers CIE} }'
  chicago: Aslan, Fatma, Papatya Duman, and Walter Trockel. <i>Duality for General
    TU-Games Redefined</i>. Vol. 121. Working Papers CIE. CIE Working Paper Series,
    Paderborn University, 2019.
  ieee: F. Aslan, P. Duman, and W. Trockel, <i>Duality for General TU-games Redefined</i>,
    vol. 121. CIE Working Paper Series, Paderborn University, 2019.
  mla: Aslan, Fatma, et al. <i>Duality for General TU-Games Redefined</i>. Vol. 121,
    CIE Working Paper Series, Paderborn University, 2019.
  short: F. Aslan, P. Duman, W. Trockel, Duality for General TU-Games Redefined, CIE
    Working Paper Series, Paderborn University, 2019.
date_created: 2019-11-28T10:00:41Z
date_updated: 2022-01-06T06:52:17Z
ddc:
- '040'
department:
- _id: '205'
- _id: '475'
file:
- access_level: closed
  content_type: application/pdf
  creator: stela
  date_created: 2019-11-28T10:01:40Z
  date_updated: 2019-11-28T10:01:40Z
  file_id: '15205'
  file_name: WP - Duality for General TU-games Redefined.pdf
  file_size: 369323
  relation: main_file
  success: 1
file_date_updated: 2019-11-28T10:01:40Z
has_accepted_license: '1'
intvolume: '       121'
keyword:
- TU-games
- duality
- core
- c-Core
- cohesive games
- complete game efficiency
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publisher: CIE Working Paper Series, Paderborn University
series_title: Working Papers CIE
status: public
title: Duality for General TU-games Redefined
type: working_paper
user_id: '65453'
volume: 121
year: '2019'
...
---
_id: '17666'
abstract:
- lang: eng
  text: 'Software Defined Networks (SDN) and Network Function Virtualisation (NFV)
    provide the basis for autonomous response and mitigation against attacks on networked
    computer infrastructures. We propose a new framework that uses SDNs and NFV to
    achieve this goal: Secure Autonomous Response Network (SARNET). In a SARNET, an
    agent running a control loop constantly assesses the security state of the network
    by means of observables. The agent reacts to and resolves security problems, while
    learning from its previous decisions. Two main metrics govern the decision process
    in a SARNET: impact and efficiency; these metrics can be used to compare and evaluate
    countermeasures and are the building blocks for self-learning SARNETs that exhibit
    autonomous response. In this paper we present the software implementation of the
    SARNET framework, evaluate it in a real-life network and discuss the tradeoffs
    between parameters used by the SARNET agent and the efficiency of its actions.'
author:
- first_name: R.
  full_name: Koning, R.
  last_name: Koning
- first_name: B.
  full_name: de Graaff, B.
  last_name: de Graaff
- first_name: Gleb
  full_name: Polevoy, Gleb
  id: '83983'
  last_name: Polevoy
- first_name: R.
  full_name: Meijer, R.
  last_name: Meijer
- first_name: C.
  full_name: de Laat, C.
  last_name: de Laat
- first_name: P.
  full_name: Grosso, P.
  last_name: Grosso
citation:
  ama: Koning R, de Graaff B, Polevoy G, Meijer R, de Laat C, Grosso P. Measuring
    the efficiency of SDN mitigations against attacks on computer infrastructures.
    <i>Future Generation Computer Systems</i>. 2018. doi:<a href="https://doi.org/10.1016/j.future.2018.08.011">https://doi.org/10.1016/j.future.2018.08.011</a>
  apa: Koning, R., de Graaff, B., Polevoy, G., Meijer, R., de Laat, C., &#38; Grosso,
    P. (2018). Measuring the efficiency of SDN mitigations against attacks on computer
    infrastructures. <i>Future Generation Computer Systems</i>. <a href="https://doi.org/10.1016/j.future.2018.08.011">https://doi.org/10.1016/j.future.2018.08.011</a>
  bibtex: '@article{Koning_de Graaff_Polevoy_Meijer_de Laat_Grosso_2018, title={Measuring
    the efficiency of SDN mitigations against attacks on computer infrastructures},
    DOI={<a href="https://doi.org/10.1016/j.future.2018.08.011">https://doi.org/10.1016/j.future.2018.08.011</a>},
    journal={Future Generation Computer Systems}, author={Koning, R. and de Graaff,
    B. and Polevoy, Gleb and Meijer, R. and de Laat, C. and Grosso, P.}, year={2018}
    }'
  chicago: Koning, R., B. de Graaff, Gleb Polevoy, R. Meijer, C. de Laat, and P. Grosso.
    “Measuring the Efficiency of SDN Mitigations against Attacks on Computer Infrastructures.”
    <i>Future Generation Computer Systems</i>, 2018. <a href="https://doi.org/10.1016/j.future.2018.08.011">https://doi.org/10.1016/j.future.2018.08.011</a>.
  ieee: R. Koning, B. de Graaff, G. Polevoy, R. Meijer, C. de Laat, and P. Grosso,
    “Measuring the efficiency of SDN mitigations against attacks on computer infrastructures,”
    <i>Future Generation Computer Systems</i>, 2018.
  mla: Koning, R., et al. “Measuring the Efficiency of SDN Mitigations against Attacks
    on Computer Infrastructures.” <i>Future Generation Computer Systems</i>, 2018,
    doi:<a href="https://doi.org/10.1016/j.future.2018.08.011">https://doi.org/10.1016/j.future.2018.08.011</a>.
  short: R. Koning, B. de Graaff, G. Polevoy, R. Meijer, C. de Laat, P. Grosso, Future
    Generation Computer Systems (2018).
date_created: 2020-08-06T15:23:11Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '63'
- _id: '541'
doi: https://doi.org/10.1016/j.future.2018.08.011
extern: '1'
keyword:
- Software defined networks
- Network function virtualization
- Cyber attacks
- Cyber security
- Defense efficiency
- Overlay networks
language:
- iso: eng
publication: Future Generation Computer Systems
publication_identifier:
  issn:
  - 0167-739X
status: public
title: Measuring the efficiency of SDN mitigations against attacks on computer infrastructures
type: journal_article
user_id: '83983'
year: '2018'
...
---
_id: '17653'
author:
- first_name: Gleb
  full_name: Polevoy, Gleb
  id: '83983'
  last_name: Polevoy
- first_name: M.M.
  full_name: de Weerdt, M.M.
  last_name: de Weerdt
citation:
  ama: 'Polevoy G, de Weerdt MM. Reciprocation Effort Games. In: <i>Proceedings of
    the 29th Benelux Conference on Artificial Intelligence</i>. CCIS. Springer; 2017.'
  apa: Polevoy, G., &#38; de Weerdt, M. M. (2017). Reciprocation Effort Games. In
    <i>Proceedings of the 29th Benelux Conference on Artificial Intelligence</i>.
    Springer.
  bibtex: '@inproceedings{Polevoy_de Weerdt_2017, series={CCIS}, title={Reciprocation
    Effort Games}, booktitle={Proceedings of the 29th Benelux Conference on Artificial
    Intelligence}, publisher={Springer}, author={Polevoy, Gleb and de Weerdt, M.M.},
    year={2017}, collection={CCIS} }'
  chicago: Polevoy, Gleb, and M.M. de Weerdt. “Reciprocation Effort Games.” In <i>Proceedings
    of the 29th Benelux Conference on Artificial Intelligence</i>. CCIS. Springer,
    2017.
  ieee: G. Polevoy and M. M. de Weerdt, “Reciprocation Effort Games,” in <i>Proceedings
    of the 29th Benelux Conference on Artificial Intelligence</i>, 2017.
  mla: Polevoy, Gleb, and M. M. de Weerdt. “Reciprocation Effort Games.” <i>Proceedings
    of the 29th Benelux Conference on Artificial Intelligence</i>, Springer, 2017.
  short: 'G. Polevoy, M.M. de Weerdt, in: Proceedings of the 29th Benelux Conference
    on Artificial Intelligence, Springer, 2017.'
date_created: 2020-08-06T15:20:09Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '63'
- _id: '541'
extern: '1'
keyword:
- interaction
- reciprocation
- contribute
- shared effort
- curbing
- convergence
- threshold
- Nash equilibrium
- social welfare
- efficiency
- price of anarchy
- price of stability
language:
- iso: eng
publication: Proceedings of the 29th Benelux Conference on Artificial Intelligence
publisher: Springer
series_title: CCIS
status: public
title: Reciprocation Effort Games
type: conference
user_id: '83983'
year: '2017'
...
---
_id: '17654'
author:
- first_name: Gleb
  full_name: Polevoy, Gleb
  id: '83983'
  last_name: Polevoy
- first_name: M.M.
  full_name: de Weerdt, M.M.
  last_name: de Weerdt
citation:
  ama: 'Polevoy G, de Weerdt MM. Competition between Cooperative Projects. In: <i>Proceedings
    of the 29th Benelux Conference on Artificial Intelligence</i>. CCIS. Springer;
    2017.'
  apa: Polevoy, G., &#38; de Weerdt, M. M. (2017). Competition between Cooperative
    Projects. In <i>Proceedings of the 29th Benelux Conference on Artificial Intelligence</i>.
    Springer.
  bibtex: '@inproceedings{Polevoy_de Weerdt_2017, series={CCIS}, title={Competition
    between Cooperative Projects}, booktitle={Proceedings of the 29th Benelux Conference
    on Artificial Intelligence}, publisher={Springer}, author={Polevoy, Gleb and de
    Weerdt, M.M.}, year={2017}, collection={CCIS} }'
  chicago: Polevoy, Gleb, and M.M. de Weerdt. “Competition between Cooperative Projects.”
    In <i>Proceedings of the 29th Benelux Conference on Artificial Intelligence</i>.
    CCIS. Springer, 2017.
  ieee: G. Polevoy and M. M. de Weerdt, “Competition between Cooperative Projects,”
    in <i>Proceedings of the 29th Benelux Conference on Artificial Intelligence</i>,
    2017.
  mla: Polevoy, Gleb, and M. M. de Weerdt. “Competition between Cooperative Projects.”
    <i>Proceedings of the 29th Benelux Conference on Artificial Intelligence</i>,
    Springer, 2017.
  short: 'G. Polevoy, M.M. de Weerdt, in: Proceedings of the 29th Benelux Conference
    on Artificial Intelligence, Springer, 2017.'
date_created: 2020-08-06T15:20:19Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '63'
- _id: '541'
extern: '1'
keyword:
- agents
- projects
- contribute
- shared effort game
- competition
- quota
- threshold
- Nash equilibrium
- social welfare
- efficiency
- price of anarchy
- price of stability
language:
- iso: eng
publication: Proceedings of the 29th Benelux Conference on Artificial Intelligence
publisher: Springer
series_title: CCIS
status: public
title: Competition between Cooperative Projects
type: conference
user_id: '83983'
year: '2017'
...
---
_id: '4586'
abstract:
- lang: eng
  text: 'This study examines the loan-pricing behavior of German banks for a large
    variety of retail and corporate loan products. We find that a bank’s operational
    efficiency is priced in bank loan rates and alters interest-setting behavior.
    Specifically, we establish that a higher degree of operational efficiency leads
    to lower loan markups, which makes prices more competitive and smoothes the setting
    of interest rates. By employing state-of-the-art stochastic frontier efficiency
    measures to capture a bank’s operational efficiency, we take a look at the bank
    customers’ perspective and demonstrate the extent to which bor-rowers benefit
    from cost-efficient banking. '
article_type: letter_note
author:
- first_name: Tobias
  full_name: Schlueter, Tobias
  last_name: Schlueter
- first_name: Ramona
  full_name: Busch, Ramona
  last_name: Busch
- first_name: Soenke
  full_name: Sievers, Soenke
  last_name: Sievers
- first_name: Thomas
  full_name: Hartmann-Wendels, Thomas
  last_name: Hartmann-Wendels
citation:
  ama: 'Schlueter T, Busch R, Sievers S, Hartmann-Wendels T. Loan Pricing: Do Borrowers
    Benefit from Cost-Efficient Banking? <i>Credit and Capital Markets--Kredit und
    Kapital</i>. 2016;49(1):93-125. doi:<a href="https://doi.org/10.3790/ccm.49.1.93">10.3790/ccm.49.1.93</a>'
  apa: 'Schlueter, T., Busch, R., Sievers, S., &#38; Hartmann-Wendels, T. (2016).
    Loan Pricing: Do Borrowers Benefit from Cost-Efficient Banking? <i>Credit and
    Capital Markets--Kredit Und Kapital</i>, <i>49</i>(1), 93–125. <a href="https://doi.org/10.3790/ccm.49.1.93">https://doi.org/10.3790/ccm.49.1.93</a>'
  bibtex: '@article{Schlueter_Busch_Sievers_Hartmann-Wendels_2016, title={Loan Pricing:
    Do Borrowers Benefit from Cost-Efficient Banking?}, volume={49}, DOI={<a href="https://doi.org/10.3790/ccm.49.1.93">10.3790/ccm.49.1.93</a>},
    number={1}, journal={Credit and Capital Markets--Kredit und Kapital}, author={Schlueter,
    Tobias and Busch, Ramona and Sievers, Soenke and Hartmann-Wendels, Thomas}, year={2016},
    pages={93–125} }'
  chicago: 'Schlueter, Tobias, Ramona Busch, Soenke Sievers, and Thomas Hartmann-Wendels.
    “Loan Pricing: Do Borrowers Benefit from Cost-Efficient Banking?” <i>Credit and
    Capital Markets--Kredit Und Kapital</i> 49, no. 1 (2016): 93–125. <a href="https://doi.org/10.3790/ccm.49.1.93">https://doi.org/10.3790/ccm.49.1.93</a>.'
  ieee: 'T. Schlueter, R. Busch, S. Sievers, and T. Hartmann-Wendels, “Loan Pricing:
    Do Borrowers Benefit from Cost-Efficient Banking?,” <i>Credit and Capital Markets--Kredit
    und Kapital</i>, vol. 49, no. 1, pp. 93–125, 2016.'
  mla: 'Schlueter, Tobias, et al. “Loan Pricing: Do Borrowers Benefit from Cost-Efficient
    Banking?” <i>Credit and Capital Markets--Kredit Und Kapital</i>, vol. 49, no.
    1, 2016, pp. 93–125, doi:<a href="https://doi.org/10.3790/ccm.49.1.93">10.3790/ccm.49.1.93</a>.'
  short: T. Schlueter, R. Busch, S. Sievers, T. Hartmann-Wendels, Credit and Capital
    Markets--Kredit Und Kapital 49 (2016) 93–125.
date_created: 2018-10-09T09:04:17Z
date_updated: 2022-01-06T07:01:14Z
department:
- _id: '275'
doi: 10.3790/ccm.49.1.93
intvolume: '        49'
issue: '1'
jel:
- G21
- G28
keyword:
- interest rate pass-through models
- error correction models
- bank efficiency
- cost efficiency
- stochastic frontier analysis
language:
- iso: eng
page: 93-125
publication: Credit and Capital Markets--Kredit und Kapital
publication_status: published
status: public
title: 'Loan Pricing: Do Borrowers Benefit from Cost-Efficient Banking?'
type: journal_article
user_id: '64756'
volume: 49
year: '2016'
...
---
_id: '52208'
article_type: original
author:
- first_name: Diana
  full_name: Khripko, Diana
  last_name: Khripko
- first_name: Alexander
  full_name: Schlüter, Alexander
  id: '103302'
  last_name: Schlüter
  orcid: 0000-0002-2569-1624
- first_name: Benjamin
  full_name: Rommel, Benjamin
  last_name: Rommel
- first_name: Michele
  full_name: Rosano, Michele
  last_name: Rosano
- first_name: Jens
  full_name: Hesselbach, Jens
  last_name: Hesselbach
citation:
  ama: 'Khripko D, Schlüter A, Rommel B, Rosano M, Hesselbach J. Energy demand and
    efficiency measures in polymer processing: comparison between temperate and Mediterranean
    operating plants. <i>International Journal of Energy and Environmental Engineering</i>.
    2016;7(2):225-233. doi:<a href="https://doi.org/10.1007/s40095-015-0200-2">10.1007/s40095-015-0200-2</a>'
  apa: 'Khripko, D., Schlüter, A., Rommel, B., Rosano, M., &#38; Hesselbach, J. (2016).
    Energy demand and efficiency measures in polymer processing: comparison between
    temperate and Mediterranean operating plants. <i>International Journal of Energy
    and Environmental Engineering</i>, <i>7</i>(2), 225–233. <a href="https://doi.org/10.1007/s40095-015-0200-2">https://doi.org/10.1007/s40095-015-0200-2</a>'
  bibtex: '@article{Khripko_Schlüter_Rommel_Rosano_Hesselbach_2016, title={Energy
    demand and efficiency measures in polymer processing: comparison between temperate
    and Mediterranean operating plants}, volume={7}, DOI={<a href="https://doi.org/10.1007/s40095-015-0200-2">10.1007/s40095-015-0200-2</a>},
    number={2}, journal={International Journal of Energy and Environmental Engineering},
    publisher={Springer Science and Business Media LLC}, author={Khripko, Diana and
    Schlüter, Alexander and Rommel, Benjamin and Rosano, Michele and Hesselbach, Jens},
    year={2016}, pages={225–233} }'
  chicago: 'Khripko, Diana, Alexander Schlüter, Benjamin Rommel, Michele Rosano, and
    Jens Hesselbach. “Energy Demand and Efficiency Measures in Polymer Processing:
    Comparison between Temperate and Mediterranean Operating Plants.” <i>International
    Journal of Energy and Environmental Engineering</i> 7, no. 2 (2016): 225–33. <a
    href="https://doi.org/10.1007/s40095-015-0200-2">https://doi.org/10.1007/s40095-015-0200-2</a>.'
  ieee: 'D. Khripko, A. Schlüter, B. Rommel, M. Rosano, and J. Hesselbach, “Energy
    demand and efficiency measures in polymer processing: comparison between temperate
    and Mediterranean operating plants,” <i>International Journal of Energy and Environmental
    Engineering</i>, vol. 7, no. 2, pp. 225–233, 2016, doi: <a href="https://doi.org/10.1007/s40095-015-0200-2">10.1007/s40095-015-0200-2</a>.'
  mla: 'Khripko, Diana, et al. “Energy Demand and Efficiency Measures in Polymer Processing:
    Comparison between Temperate and Mediterranean Operating Plants.” <i>International
    Journal of Energy and Environmental Engineering</i>, vol. 7, no. 2, Springer Science
    and Business Media LLC, 2016, pp. 225–33, doi:<a href="https://doi.org/10.1007/s40095-015-0200-2">10.1007/s40095-015-0200-2</a>.'
  short: D. Khripko, A. Schlüter, B. Rommel, M. Rosano, J. Hesselbach, International
    Journal of Energy and Environmental Engineering 7 (2016) 225–233.
date_created: 2024-02-29T11:02:21Z
date_updated: 2025-04-01T08:40:14Z
department:
- _id: '9'
- _id: '876'
- _id: '321'
doi: 10.1007/s40095-015-0200-2
intvolume: '         7'
issue: '2'
keyword:
- Primary energy demand
- Energy efficiency within industry
- Polymer processing
language:
- iso: eng
main_file_link:
- url: "Primary energy demand \x02 Energy efficiency within industry \x02 Polymer
    processing"
page: 225-233
publication: International Journal of Energy and Environmental Engineering
publication_identifier:
  issn:
  - 2008-9163
  - 2251-6832
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
related_material:
  link:
  - relation: original
    url: https://link.springer.com/article/10.1007/s40095-015-0200-2
status: public
title: 'Energy demand and efficiency measures in polymer processing: comparison between
  temperate and Mediterranean operating plants'
type: journal_article
user_id: '22833'
volume: 7
year: '2016'
...
---
_id: '17662'
author:
- first_name: Gleb
  full_name: Polevoy, Gleb
  id: '83983'
  last_name: Polevoy
- first_name: Rann
  full_name: Smorodinsky, Rann
  last_name: Smorodinsky
- first_name: Moshe
  full_name: Tennenholtz, Moshe
  last_name: Tennenholtz
citation:
  ama: Polevoy G, Smorodinsky R, Tennenholtz M. Signaling Competition and Social Welfare.
    <i>ACM Trans Econ Comput</i>. 2014;2(1):1:1-1:16. doi:<a href="https://doi.org/10.1145/2560766">10.1145/2560766</a>
  apa: Polevoy, G., Smorodinsky, R., &#38; Tennenholtz, M. (2014). Signaling Competition
    and Social Welfare. <i>ACM Trans. Econ. Comput.</i>, <i>2</i>(1), 1:1-1:16. <a
    href="https://doi.org/10.1145/2560766">https://doi.org/10.1145/2560766</a>
  bibtex: '@article{Polevoy_Smorodinsky_Tennenholtz_2014, title={Signaling Competition
    and Social Welfare}, volume={2}, DOI={<a href="https://doi.org/10.1145/2560766">10.1145/2560766</a>},
    number={1}, journal={ACM Trans. Econ. Comput.}, publisher={ACM}, author={Polevoy,
    Gleb and Smorodinsky, Rann and Tennenholtz, Moshe}, year={2014}, pages={1:1-1:16}
    }'
  chicago: 'Polevoy, Gleb, Rann Smorodinsky, and Moshe Tennenholtz. “Signaling Competition
    and Social Welfare.” <i>ACM Trans. Econ. Comput.</i> 2, no. 1 (2014): 1:1-1:16.
    <a href="https://doi.org/10.1145/2560766">https://doi.org/10.1145/2560766</a>.'
  ieee: G. Polevoy, R. Smorodinsky, and M. Tennenholtz, “Signaling Competition and
    Social Welfare,” <i>ACM Trans. Econ. Comput.</i>, vol. 2, no. 1, pp. 1:1-1:16,
    2014.
  mla: Polevoy, Gleb, et al. “Signaling Competition and Social Welfare.” <i>ACM Trans.
    Econ. Comput.</i>, vol. 2, no. 1, ACM, 2014, pp. 1:1-1:16, doi:<a href="https://doi.org/10.1145/2560766">10.1145/2560766</a>.
  short: G. Polevoy, R. Smorodinsky, M. Tennenholtz, ACM Trans. Econ. Comput. 2 (2014)
    1:1-1:16.
date_created: 2020-08-06T15:21:55Z
date_updated: 2022-01-06T06:53:16Z
department:
- _id: '63'
- _id: '541'
doi: 10.1145/2560766
extern: '1'
intvolume: '         2'
issue: '1'
keyword:
- Competition
- efficiency
- equilibrium
- market
- social welfare
language:
- iso: eng
page: 1:1-1:16
publication: ACM Trans. Econ. Comput.
publication_identifier:
  issn:
  - 2167-8375
publisher: ACM
status: public
title: Signaling Competition and Social Welfare
type: journal_article
user_id: '83983'
volume: 2
year: '2014'
...
---
_id: '4397'
abstract:
- lang: eng
  text: 'Employing four event dates of the U.S. “Troubled Asset Relief Program” (TARP)
    this paper empirically investigates the impact of the first announcement of TARP
    (September 19, 2008), the announcement of revised TARP (October 14, 2008), respective
    capital infusions under TARP-CPP and capital repayments on changes in shareholder
    value and risk exposure of 125 supported U.S. banks as perceived by the capital
    market through share price reactions for an entire sample period from September
    19, 2008 to June 16, 2010. Our analysis reveals a light and a dark side of TARP.
    While announcements as well as capital repayments may restore market confidence
    and financial stability, equity capital injections to banks are observed to be
    a severe impediment to an increase in bank shareholder value and financial soundness. '
author:
- first_name: Christian
  full_name: Farruggio, Christian
  last_name: Farruggio
- first_name: Tobias C.
  full_name: Michalak, Tobias C.
  last_name: Michalak
- first_name: André
  full_name: Uhde, André
  id: '36049'
  last_name: Uhde
  orcid: https://orcid.org/0000-0002-8058-8857
citation:
  ama: Farruggio C, Michalak TC, Uhde A. The light and dark side of TARP. <i>Journal
    of Banking and Finance</i>. 2013;32(5):2586-2604. doi:<a href="https://doi.org/10.1016/j.jbankfin.2013.02.020">10.1016/j.jbankfin.2013.02.020</a>
  apa: Farruggio, C., Michalak, T. C., &#38; Uhde, A. (2013). The light and dark side
    of TARP. <i>Journal of Banking and Finance</i>, <i>32</i>(5), 2586–2604. <a href="https://doi.org/10.1016/j.jbankfin.2013.02.020">https://doi.org/10.1016/j.jbankfin.2013.02.020</a>
  bibtex: '@article{Farruggio_Michalak_Uhde_2013, title={The light and dark side of
    TARP}, volume={32}, DOI={<a href="https://doi.org/10.1016/j.jbankfin.2013.02.020">10.1016/j.jbankfin.2013.02.020</a>},
    number={5}, journal={Journal of Banking and Finance}, author={Farruggio, Christian
    and Michalak, Tobias C. and Uhde, André}, year={2013}, pages={2586–2604} }'
  chicago: 'Farruggio, Christian, Tobias C. Michalak, and André Uhde. “The Light and
    Dark Side of TARP.” <i>Journal of Banking and Finance</i> 32, no. 5 (2013): 2586–2604.
    <a href="https://doi.org/10.1016/j.jbankfin.2013.02.020">https://doi.org/10.1016/j.jbankfin.2013.02.020</a>.'
  ieee: 'C. Farruggio, T. C. Michalak, and A. Uhde, “The light and dark side of TARP,”
    <i>Journal of Banking and Finance</i>, vol. 32, no. 5, pp. 2586–2604, 2013, doi:
    <a href="https://doi.org/10.1016/j.jbankfin.2013.02.020">10.1016/j.jbankfin.2013.02.020</a>.'
  mla: Farruggio, Christian, et al. “The Light and Dark Side of TARP.” <i>Journal
    of Banking and Finance</i>, vol. 32, no. 5, 2013, pp. 2586–604, doi:<a href="https://doi.org/10.1016/j.jbankfin.2013.02.020">10.1016/j.jbankfin.2013.02.020</a>.
  short: C. Farruggio, T.C. Michalak, A. Uhde, Journal of Banking and Finance 32 (2013)
    2586–2604.
date_created: 2018-09-14T11:40:31Z
date_updated: 2023-01-10T09:37:43Z
department:
- _id: '186'
- _id: '188'
doi: 10.1016/j.jbankfin.2013.02.020
intvolume: '        32'
issue: '5'
jel:
- G14
- G21
- G28
keyword:
- Financial crisis
- TARP
- Market efficiency
- Event study
language:
- iso: eng
page: 2586-2604
publication: Journal of Banking and Finance
publication_status: published
status: public
title: The light and dark side of TARP
type: journal_article
user_id: '21810'
volume: 32
year: '2013'
...
---
_id: '5690'
abstract:
- lang: eng
  text: In a world, where more and more businesses seem to trade in an online market,
    the supply of online services to supply the ever-growing demand could quickly
    reach its capacity limits. Online service providers may find themselves maxed
    out at peak operation levels during high-traffic timeslots but too little demand
    during low-traffic timeslots, although the latter is becoming less frequent. At
    this point not only deciding which user is allocated what level of service becomes
    essential, but also the magnitude of the service provided, can be controlled by
    pricing. Pricing is an important factor when efficient and acceptable allocation
    of resources between individuals must be reached. Without prices, transferring
    or sharing goods would be impossible. In sharing information, pricing a product
    however is not as simple as relatively pricing an apple or a pear. Often the costs,
    and hence the prices are simply unknown. Backed by this scenario, the online services
    market could be combined with the market design mechanism of diamonds. For this
    we propose an ultimatum pricing strategy which effectively allows for valuations
    to be accounted for, but no longer a necessity when pricing in grid, cloud or
    other online computing environments.
author:
- first_name: Christian
  full_name: Bodenstein, Christian
  last_name: Bodenstein
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Dirk
  full_name: Neumann, Dirk
  last_name: Neumann
citation:
  ama: 'Bodenstein C, Schryen G, Neumann D. From “Take-it-or-leave-it” offers to “Take-it-or-be-left-out”
    Ultimatum - A trade mechanism for Online Services. In: <i>18th European Conference
    on Information Systems (ECIS 2010)</i>. ; 2010.'
  apa: Bodenstein, C., Schryen, G., &#38; Neumann, D. (2010). From “Take-it-or-leave-it”
    offers to “Take-it-or-be-left-out” Ultimatum - A trade mechanism for Online Services.
    In <i>18th European Conference on Information Systems (ECIS 2010)</i>.
  bibtex: '@inproceedings{Bodenstein_Schryen_Neumann_2010, title={From “Take-it-or-leave-it”
    offers to “Take-it-or-be-left-out” Ultimatum - A trade mechanism for Online Services},
    booktitle={18th European Conference on Information Systems (ECIS 2010)}, author={Bodenstein,
    Christian and Schryen, Guido and Neumann, Dirk}, year={2010} }'
  chicago: Bodenstein, Christian, Guido Schryen, and Dirk Neumann. “From ‘Take-It-or-Leave-It’
    Offers to ‘Take-It-or-Be-Left-out’ Ultimatum - A Trade Mechanism for Online Services.”
    In <i>18th European Conference on Information Systems (ECIS 2010)</i>, 2010.
  ieee: C. Bodenstein, G. Schryen, and D. Neumann, “From ‘Take-it-or-leave-it’ offers
    to ‘Take-it-or-be-left-out’ Ultimatum - A trade mechanism for Online Services,”
    in <i>18th European Conference on Information Systems (ECIS 2010)</i>, 2010.
  mla: Bodenstein, Christian, et al. “From ‘Take-It-or-Leave-It’ Offers to ‘Take-It-or-Be-Left-out’
    Ultimatum - A Trade Mechanism for Online Services.” <i>18th European Conference
    on Information Systems (ECIS 2010)</i>, 2010.
  short: 'C. Bodenstein, G. Schryen, D. Neumann, in: 18th European Conference on Information
    Systems (ECIS 2010), 2010.'
date_created: 2018-11-14T15:48:39Z
date_updated: 2022-01-06T07:02:34Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-11T15:22:41Z
  date_updated: 2018-12-13T15:20:13Z
  file_id: '6191'
  file_name: Take it or leave it - ECIS - Proof.pdf
  file_size: 247621
  relation: main_file
file_date_updated: 2018-12-13T15:20:13Z
has_accepted_license: '1'
keyword:
- Posted Price
- Ultimatum Game
- Energy Efficiency
- Mechanism Design
language:
- iso: eng
oa: '1'
publication: 18th European Conference on Information Systems (ECIS 2010)
status: public
title: From "Take-it-or-leave-it" offers to "Take-it-or-be-left-out" Ultimatum - A
  trade mechanism for Online Services
type: conference
user_id: '61579'
year: '2010'
...
---
_id: '38104'
abstract:
- lang: eng
  text: "Location-aware services for private use such as GPS-\r\nbased navigation
    systems and GSM-based offerings\r\nhave become quite a success for outdoor applications,\r\nwhile
    indoor positioning systems are still mainly\r\nemployed for professional use only.
    The main reasons\r\nare cost issues and the complexity of setup and\r\nmaintenance
    of those systems. In this paper we\r\npresent CaMPTrack (Camera-based Multiple
    Person\r\nTracker), a prototype of a webcam-based positioning\r\nsystem and discuss
    its application and development\r\nchallenges."
author:
- first_name: Robbie
  full_name: Schäfer, Robbie
  last_name: Schäfer
- first_name: Wolfgang
  full_name: Müller, Wolfgang
  id: '16243'
  last_name: Müller
- first_name: Roman
  full_name: Deimann, Roman
  last_name: Deimann
- first_name: Bernd
  full_name: Kleinjohann, Bernd
  last_name: Kleinjohann
citation:
  ama: 'Schäfer R, Müller W, Deimann R, Kleinjohann B. A Low-Cost Positioning System
    for Location-Aware Applications in Smart Homes. In: <i>Proceedings of the Workshop
    on Mobile Spatial Interaction at CHI 2007</i>. ; 2007.'
  apa: Schäfer, R., Müller, W., Deimann, R., &#38; Kleinjohann, B. (2007). A Low-Cost
    Positioning System for Location-Aware Applications in Smart Homes. <i>Proceedings
    of the Workshop on Mobile Spatial Interaction at CHI 2007</i>.
  bibtex: '@inproceedings{Schäfer_Müller_Deimann_Kleinjohann_2007, place={San Jose,
    USA}, title={A Low-Cost Positioning System for Location-Aware Applications in
    Smart Homes}, booktitle={Proceedings of the Workshop on Mobile Spatial Interaction
    at CHI 2007}, author={Schäfer, Robbie and Müller, Wolfgang and Deimann, Roman
    and Kleinjohann, Bernd}, year={2007} }'
  chicago: Schäfer, Robbie, Wolfgang Müller, Roman Deimann, and Bernd Kleinjohann.
    “A Low-Cost Positioning System for Location-Aware Applications in Smart Homes.”
    In <i>Proceedings of the Workshop on Mobile Spatial Interaction at CHI 2007</i>.
    San Jose, USA, 2007.
  ieee: R. Schäfer, W. Müller, R. Deimann, and B. Kleinjohann, “A Low-Cost Positioning
    System for Location-Aware Applications in Smart Homes,” 2007.
  mla: Schäfer, Robbie, et al. “A Low-Cost Positioning System for Location-Aware Applications
    in Smart Homes.” <i>Proceedings of the Workshop on Mobile Spatial Interaction
    at CHI 2007</i>, 2007.
  short: 'R. Schäfer, W. Müller, R. Deimann, B. Kleinjohann, in: Proceedings of the
    Workshop on Mobile Spatial Interaction at CHI 2007, San Jose, USA, 2007.'
date_created: 2023-01-23T11:50:18Z
date_updated: 2023-01-23T11:50:27Z
department:
- _id: '672'
keyword:
- Positioning Systems
- Camera Based
- Cost Efficiency
- Smart Home Applications
language:
- iso: eng
place: San Jose, USA
publication: Proceedings of the Workshop on Mobile Spatial Interaction at CHI 2007
status: public
title: A Low-Cost Positioning System for Location-Aware Applications in Smart Homes
type: conference
user_id: '5786'
year: '2007'
...
---
_id: '8926'
abstract:
- lang: eng
  text: Piezoelectric transformers are well known since the publication of some patent
    applications at the end of the 1950s. But until today their only business use
    lies in the field of backlighting systems for LCDs. Due to key features as light-weight,
    flatness, high step-up at low volume and high efficiency piezoelectric transformers
    should be usable in a much broader range of applications. This contribution returns
    to mind their operating principle, shows how to model and to develop such devices
    as well as give some aspects for development trends that will lead to further
    applications.
author:
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Littmann, Walter
  last_name: Littmann
- first_name: Jörg
  full_name: Wallaschek, Jörg
  last_name: Wallaschek
citation:
  ama: 'Hemsel T, Littmann W, Wallaschek J. Piezoelectric transformers - state of
    the art and development trends. In: <i>Ultrasonics Symposium, 2002. Proceedings.
    2002 IEEE</i>. Vol 1. ; 2002:645-648. doi:<a href="https://doi.org/10.1109/ULTSYM.2002.1193485">10.1109/ULTSYM.2002.1193485</a>'
  apa: Hemsel, T., Littmann, W., &#38; Wallaschek, J. (2002). Piezoelectric transformers
    - state of the art and development trends. In <i>Ultrasonics Symposium, 2002.
    Proceedings. 2002 IEEE</i> (Vol. 1, pp. 645–648). <a href="https://doi.org/10.1109/ULTSYM.2002.1193485">https://doi.org/10.1109/ULTSYM.2002.1193485</a>
  bibtex: '@inproceedings{Hemsel_Littmann_Wallaschek_2002, title={Piezoelectric transformers
    - state of the art and development trends}, volume={1}, DOI={<a href="https://doi.org/10.1109/ULTSYM.2002.1193485">10.1109/ULTSYM.2002.1193485</a>},
    number={vol.1}, booktitle={Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE},
    author={Hemsel, Tobias and Littmann, Walter and Wallaschek, Jörg}, year={2002},
    pages={645–648} }'
  chicago: Hemsel, Tobias, Walter Littmann, and Jörg Wallaschek. “Piezoelectric Transformers
    - State of the Art and Development Trends.” In <i>Ultrasonics Symposium, 2002.
    Proceedings. 2002 IEEE</i>, 1:645–48, 2002. <a href="https://doi.org/10.1109/ULTSYM.2002.1193485">https://doi.org/10.1109/ULTSYM.2002.1193485</a>.
  ieee: T. Hemsel, W. Littmann, and J. Wallaschek, “Piezoelectric transformers - state
    of the art and development trends,” in <i>Ultrasonics Symposium, 2002. Proceedings.
    2002 IEEE</i>, 2002, vol. 1, no. vol.1, pp. 645–648.
  mla: Hemsel, Tobias, et al. “Piezoelectric Transformers - State of the Art and Development
    Trends.” <i>Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE</i>, vol. 1, no.
    vol.1, 2002, pp. 645–48, doi:<a href="https://doi.org/10.1109/ULTSYM.2002.1193485">10.1109/ULTSYM.2002.1193485</a>.
  short: 'T. Hemsel, W. Littmann, J. Wallaschek, in: Ultrasonics Symposium, 2002.
    Proceedings. 2002 IEEE, 2002, pp. 645–648.'
date_created: 2019-04-15T10:18:15Z
date_updated: 2022-01-06T07:04:05Z
department:
- _id: '151'
doi: 10.1109/ULTSYM.2002.1193485
intvolume: '         1'
issue: vol.1
keyword:
- piezoelectric devices
- reviews
- transformers
- backlighting systems
- flatness
- high efficiency piezoelectric transformers
- high step-up
- light-weight
- low volume
- operating principle
- piezoelectric transformers
- Circuits
- Costs
- Electromagnetic devices
- Electromagnetic fields
- Mechanical energy
- Piezoelectric materials
- Power electronics
- Switching frequency
- Transformers
- Vibrations
language:
- iso: eng
page: 645-648
publication: Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE
publication_identifier:
  issn:
  - 1051-0117
status: public
title: Piezoelectric transformers - state of the art and development trends
type: conference
user_id: '55222'
volume: 1
year: '2002'
...
