---
_id: '4561'
abstract:
- lang: eng
  text: We exploit a unique sample of structured financial products (SFPs) to analyze
    pricing and issuance dependencies among different types of such market‐linked
    investment vehicles. Our study provides evidence of cross‐pricing between products
    with complementary payoff profiles. Such dependencies may be explained by issuers’
    efforts to generate order flow for products that supplement their current SFP
    risk exposure. Additionally, we observe issuance patterns in line with the argument
    that issuers exploit the complementarity payout profiles when bringing SFPs to
    market. Our study emphasizes cross‐pricing from a perspective not previously considered
    in the literature.
article_type: original
author:
- first_name: Matthias
  full_name: Pelster, Matthias
  id: '67265'
  last_name: Pelster
  orcid: ' https://orcid.org/0000-0001-5740-2420'
- first_name: Andrea
  full_name: Schertler, Andrea
  last_name: Schertler
citation:
  ama: Pelster M, Schertler A. Pricing and issuance dependencies in SFP portfolios.
    <i>Journal of Futures Markets</i>. 2019;39(3):342-365. doi:<a href="https://doi.org/10.1002/fut.21978">10.1002/fut.21978</a>
  apa: Pelster, M., &#38; Schertler, A. (2019). Pricing and issuance dependencies
    in SFP portfolios. <i>Journal of Futures Markets</i>, <i>39</i>(3), 342–365. <a
    href="https://doi.org/10.1002/fut.21978">https://doi.org/10.1002/fut.21978</a>
  bibtex: '@article{Pelster_Schertler_2019, title={Pricing and issuance dependencies
    in SFP portfolios}, volume={39}, DOI={<a href="https://doi.org/10.1002/fut.21978">10.1002/fut.21978</a>},
    number={3}, journal={Journal of Futures Markets}, author={Pelster, Matthias and
    Schertler, Andrea}, year={2019}, pages={342–365} }'
  chicago: 'Pelster, Matthias, and Andrea Schertler. “Pricing and Issuance Dependencies
    in SFP Portfolios.” <i>Journal of Futures Markets</i> 39, no. 3 (2019): 342–65.
    <a href="https://doi.org/10.1002/fut.21978">https://doi.org/10.1002/fut.21978</a>.'
  ieee: M. Pelster and A. Schertler, “Pricing and issuance dependencies in SFP portfolios,”
    <i>Journal of Futures Markets</i>, vol. 39, no. 3, pp. 342–365, 2019.
  mla: Pelster, Matthias, and Andrea Schertler. “Pricing and Issuance Dependencies
    in SFP Portfolios.” <i>Journal of Futures Markets</i>, vol. 39, no. 3, 2019, pp.
    342–65, doi:<a href="https://doi.org/10.1002/fut.21978">10.1002/fut.21978</a>.
  short: M. Pelster, A. Schertler, Journal of Futures Markets 39 (2019) 342–365.
date_created: 2018-10-01T11:45:28Z
date_updated: 2022-01-06T07:01:10Z
ddc:
- '330'
department:
- _id: '186'
- _id: '578'
doi: 10.1002/fut.21978
file:
- access_level: closed
  content_type: application/pdf
  creator: bange
  date_created: 2019-02-06T13:06:50Z
  date_updated: 2019-02-06T13:06:50Z
  file_id: '7566'
  file_name: Pelster 2019 SFP.pdf
  file_size: 1658836
  relation: main_file
  success: 1
file_date_updated: 2019-02-06T13:06:50Z
has_accepted_license: '1'
intvolume: '        39'
issue: '3'
jel:
- G12
- G13
- G14
- G24
keyword:
- cross‐pricing
- discount certificate
- hedging
- issuance decisions
- put warrants
- structured financial products
language:
- iso: eng
page: 342-365
publication: Journal of Futures Markets
publication_status: published
status: public
title: Pricing and issuance dependencies in SFP portfolios
type: journal_article
user_id: '21810'
volume: 39
year: '2019'
...
---
_id: '4682'
author:
- first_name: T.
  full_name: Schmiedel, T.
  last_name: Schmiedel
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
- first_name: J.
  full_name: vom Brocke, J.
  last_name: vom Brocke
citation:
  ama: 'Schmiedel T, Müller O, vom Brocke J. Topic Modeling as a Strategy of Inquiry
    in Organizational Research: A Tutorial With an Application Example on Organizational
    Culture. <i>Organizational Research Methods</i>. 2019:941--968. doi:<a href="https://doi.org/10.1177/1094428118773858">https://doi.org/10.1177/1094428118773858</a>'
  apa: 'Schmiedel, T., Müller, O., &#38; vom Brocke, J. (2019). Topic Modeling as
    a Strategy of Inquiry in Organizational Research: A Tutorial With an Application
    Example on Organizational Culture. <i>Organizational Research Methods</i>, 941--968.
    <a href="https://doi.org/10.1177/1094428118773858">https://doi.org/10.1177/1094428118773858</a>'
  bibtex: '@article{Schmiedel_Müller_vom Brocke_2019, title={Topic Modeling as a Strategy
    of Inquiry in Organizational Research: A Tutorial With an Application Example
    on Organizational Culture}, DOI={<a href="https://doi.org/10.1177/1094428118773858">https://doi.org/10.1177/1094428118773858</a>},
    journal={Organizational Research Methods}, author={Schmiedel, T. and Müller, Oliver
    and vom Brocke, J.}, year={2019}, pages={941--968} }'
  chicago: 'Schmiedel, T., Oliver Müller, and J. vom Brocke. “Topic Modeling as a
    Strategy of Inquiry in Organizational Research: A Tutorial With an Application
    Example on Organizational Culture.” <i>Organizational Research Methods</i>, 2019,
    941--968. <a href="https://doi.org/10.1177/1094428118773858">https://doi.org/10.1177/1094428118773858</a>.'
  ieee: 'T. Schmiedel, O. Müller, and J. vom Brocke, “Topic Modeling as a Strategy
    of Inquiry in Organizational Research: A Tutorial With an Application Example
    on Organizational Culture,” <i>Organizational Research Methods</i>, pp. 941--968,
    2019.'
  mla: 'Schmiedel, T., et al. “Topic Modeling as a Strategy of Inquiry in Organizational
    Research: A Tutorial With an Application Example on Organizational Culture.” <i>Organizational
    Research Methods</i>, 2019, pp. 941--968, doi:<a href="https://doi.org/10.1177/1094428118773858">https://doi.org/10.1177/1094428118773858</a>.'
  short: T. Schmiedel, O. Müller, J. vom Brocke, Organizational Research Methods (2019)
    941--968.
date_created: 2018-10-12T08:24:26Z
date_updated: 2022-01-06T07:01:18Z
doi: https://doi.org/10.1177/1094428118773858
extern: '1'
keyword:
- online reviews
- organizational culture
- structural topic model
- topic modeling
- tutorial
language:
- iso: eng
page: '941--968 '
publication: Organizational Research Methods
status: public
title: 'Topic Modeling as a Strategy of Inquiry in Organizational Research: A Tutorial
  With an Application Example on Organizational Culture'
type: journal_article
user_id: '72849'
year: '2019'
...
---
_id: '9676'
abstract:
- lang: eng
  text: Employees’ acceptance and resistance of new technology and social structure
    are frequently examined in Information Systems research. Resistance is expressed
    in various forms, including a lack of cooperation, workarounds, and physical sabotage.
    Workarounds, in particular, have a dual nature and can refer to both, undesirable
    behavior that contradicts organizational struc-ture and to desired organizational
    innovation. While antecedents and different forms of worka-rounds have been explored,
    literature has remained silent on how and why workarounds of an individual employee
    can affect activities performed by other employees and thereby, change work routines
    on an organizational level. Since employees’ day-to-day performances constitute
    the ostensive patterns of a routine, we argue that workarounds will not only impact
    performanc-es of adjacent routines, but also transform the organization as a social
    structure. With a prelim-inary set of qualitative data from 24 interviews, we
    used a multiple case study design to concep-tualize six patterns that illustrate
    how and why workarounds can spread through an organiza-tion. The patterns are
    systematized by a framework that considers three types of collaboration and two
    types of handoffs across routines. This first evidence points at the nature of
    complex desired and undesired consequences that can emerge through workarounds
    performed in an organization.
author:
- first_name: Verena
  full_name: Wolf, Verena
  id: '23633'
  last_name: Wolf
- first_name: Daniel
  full_name: Beverungen, Daniel
  id: '59677'
  last_name: Beverungen
citation:
  ama: 'Wolf V, Beverungen D. Conceptualizing the Impact of Workarounds – An Organizational
    Routines’ Perspective. In: <i>Proceedings of the 27th European Conference on Information
    Systems (ECIS)</i>. Stockholm-Uppsala, Sweden; 2019.'
  apa: Wolf, V., &#38; Beverungen, D. (2019). Conceptualizing the Impact of Workarounds
    – An Organizational Routines’ Perspective. In <i>Proceedings of the 27th European
    Conference on Information Systems (ECIS)</i>. Stockholm-Uppsala, Sweden.
  bibtex: '@inproceedings{Wolf_Beverungen_2019, place={Stockholm-Uppsala, Sweden},
    title={Conceptualizing the Impact of Workarounds – An Organizational Routines’
    Perspective}, booktitle={Proceedings of the 27th European Conference on Information
    Systems (ECIS)}, author={Wolf, Verena and Beverungen, Daniel}, year={2019} }'
  chicago: Wolf, Verena, and Daniel Beverungen. “Conceptualizing the Impact of Workarounds
    – An Organizational Routines’ Perspective.” In <i>Proceedings of the 27th European
    Conference on Information Systems (ECIS)</i>. Stockholm-Uppsala, Sweden, 2019.
  ieee: V. Wolf and D. Beverungen, “Conceptualizing the Impact of Workarounds – An
    Organizational Routines’ Perspective,” in <i>Proceedings of the 27th European
    Conference on Information Systems (ECIS)</i>, Stockholm-Uppsala, Sweden, 2019.
  mla: Wolf, Verena, and Daniel Beverungen. “Conceptualizing the Impact of Workarounds
    – An Organizational Routines’ Perspective.” <i>Proceedings of the 27th European
    Conference on Information Systems (ECIS)</i>, 2019.
  short: 'V. Wolf, D. Beverungen, in: Proceedings of the 27th European Conference
    on Information Systems (ECIS), Stockholm-Uppsala, Sweden, 2019.'
conference:
  end_date: 2019-06-14
  location: Stockholm-Uppsala, Sweden
  name: 27th European Conference on Information Systems
  start_date: 2019-06-10
date_created: 2019-05-07T14:11:29Z
date_updated: 2022-01-06T07:04:18Z
keyword:
- Resistance
- Workaround
- Organizational Routines
- Structuration Theory
language:
- iso: eng
place: Stockholm-Uppsala, Sweden
publication: Proceedings of the 27th European Conference on Information Systems (ECIS)
status: public
title: Conceptualizing the Impact of Workarounds – An Organizational Routines’ Perspective
type: conference
user_id: '23633'
year: '2019'
...
---
_id: '9708'
abstract:
- lang: eng
  text: Increased interconnectedness of multiple actors and digital resources in service
    eco-systems offer new opportunities for service innovation. In digitally transforming
    eco-systems, organizations need to explore and exploit innovation simultaneously,
    which is defined as ambidexterity. However, research on ambidextrous service innovation
    is scarce. We provide a systematic literature review based on the concepts of
    ambidexterity, offering two contributions. First, research strands are disconnected,
    emphasizing either exploration or exploitation of service innovation, despite
    an organizations’ need to accelerate innovation cycles of exploring and exploiting
    services. Second, a new framework for ambidextrous service innovation is provided,
    inspired by the dynamism and generative mechanisms of the ontologically related
    concept of organizational routines. The framework adopts the perspective of a
    mutually constitutive relationship between exploring new and exploiting current
    resources, activities, and knowledge. The findings remedy the scattered literature
    through a coherent perspective on service innovation that responds to organizations’
    needs and guides future research.
author:
- first_name: Verena
  full_name: Wolf, Verena
  id: '23633'
  last_name: Wolf
citation:
  ama: 'Wolf V. Ambidexterity in Service Innovation Research: A Systematic Literature
    Review. In: <i>Proceedings of the 14th International Conference on Wirtschaftsinformatik</i>.
    Siegen, Germany; 2019.'
  apa: 'Wolf, V. (2019). Ambidexterity in Service Innovation Research: A Systematic
    Literature Review. In <i>Proceedings of the 14th International Conference on Wirtschaftsinformatik</i>.
    Siegen, Germany.'
  bibtex: '@inproceedings{Wolf_2019, place={Siegen, Germany}, title={Ambidexterity
    in Service Innovation Research: A Systematic Literature Review}, booktitle={Proceedings
    of the 14th International Conference on Wirtschaftsinformatik}, author={Wolf,
    Verena}, year={2019} }'
  chicago: 'Wolf, Verena. “Ambidexterity in Service Innovation Research: A Systematic
    Literature Review.” In <i>Proceedings of the 14th International Conference on
    Wirtschaftsinformatik</i>. Siegen, Germany, 2019.'
  ieee: 'V. Wolf, “Ambidexterity in Service Innovation Research: A Systematic Literature
    Review,” in <i>Proceedings of the 14th International Conference on Wirtschaftsinformatik</i>,
    Siegen, Germany, 2019.'
  mla: 'Wolf, Verena. “Ambidexterity in Service Innovation Research: A Systematic
    Literature Review.” <i>Proceedings of the 14th International Conference on Wirtschaftsinformatik</i>,
    2019.'
  short: 'V. Wolf, in: Proceedings of the 14th International Conference on Wirtschaftsinformatik,
    Siegen, Germany, 2019.'
conference:
  location: Siegen, Germany
  name: 14th International Conference on Wirtschaftsinformatik
date_created: 2019-05-08T13:39:19Z
date_updated: 2022-01-06T07:04:18Z
department:
- _id: '526'
keyword:
- Exploration
- Exploitation
- Service Innovation
- Organizational Routines
- Ambidexterity
language:
- iso: eng
place: Siegen, Germany
publication: Proceedings of the 14th International Conference on Wirtschaftsinformatik
quality_controlled: '1'
status: public
title: 'Ambidexterity in Service Innovation Research: A Systematic Literature Review'
type: conference
user_id: '23633'
year: '2019'
...
---
_id: '37225'
abstract:
- lang: eng
  text: <jats:p>Abstract. This study investigates factors influencing employeesʼ intention
    to stay. Therefore, we developed and analyzed a retention model relating to the
    voluntary turnover model ( Allen et al., 2010 ). We assume that the decision processes
    for retention and turnover might be similar. Differences can be found in the initiating
    factors (the drivers for leaving and staying). We combine empirically evident
    retention drivers, which are weighted regarding their implementation in the organization,
    with process variables from the turnover model. The model is tested with a sample
    of 881 German employees using structural equation modeling. Results show a significant
    indirect effect of the retention drivers on the intention to stay. The influence
    is mediated by the key attitudes job satisfaction and affective commitment. A
    psychological contract breach influences the relationship between job satisfaction
    and intention to stay, but not between affective commitment and intention to stay.
    We integrated research from Human Resource Management (HRM) into the framework
    of voluntary turnover.</jats:p>
alternative_title:
- Combining Retention Management and Research in Voluntary Turnover
article_type: original
author:
- first_name: Elena
  full_name: Bender, Elena
  id: '3211'
  last_name: Bender
- first_name: Niclas
  full_name: Schaper, Niclas
  last_name: Schaper
- first_name: Mirko
  full_name: Schürmann, Mirko
  id: '59707'
  last_name: Schürmann
  orcid: 0000-0003-2646-085X
citation:
  ama: Bender E, Schaper N, Schürmann M. Factors Driving Employeesʼ Intention to Stay.
    <i>Zeitschrift für Arbeits- und Organisationspsychologie</i>. 2019;63(4):238-250.
    doi:<a href="https://doi.org/10.1026/0932-4089/a000313">10.1026/0932-4089/a000313</a>
  apa: Bender, E., Schaper, N., &#38; Schürmann, M. (2019). Factors Driving Employeesʼ
    Intention to Stay. <i>Zeitschrift für Arbeits- und Organisationspsychologie</i>,
    <i>63</i>(4), 238–250. <a href="https://doi.org/10.1026/0932-4089/a000313">https://doi.org/10.1026/0932-4089/a000313</a>
  bibtex: '@article{Bender_Schaper_Schürmann_2019, title={Factors Driving Employeesʼ
    Intention to Stay}, volume={63}, DOI={<a href="https://doi.org/10.1026/0932-4089/a000313">10.1026/0932-4089/a000313</a>},
    number={4}, journal={Zeitschrift für Arbeits- und Organisationspsychologie}, publisher={Hogrefe
    Publishing Group}, author={Bender, Elena and Schaper, Niclas and Schürmann, Mirko},
    year={2019}, pages={238–250} }'
  chicago: 'Bender, Elena, Niclas Schaper, and Mirko Schürmann. “Factors Driving Employeesʼ
    Intention to Stay.” <i>Zeitschrift für Arbeits- und Organisationspsychologie</i>
    63, no. 4 (2019): 238–50. <a href="https://doi.org/10.1026/0932-4089/a000313">https://doi.org/10.1026/0932-4089/a000313</a>.'
  ieee: 'E. Bender, N. Schaper, and M. Schürmann, “Factors Driving Employeesʼ Intention
    to Stay,” <i>Zeitschrift für Arbeits- und Organisationspsychologie</i>, vol. 63,
    no. 4, pp. 238–250, 2019, doi: <a href="https://doi.org/10.1026/0932-4089/a000313">10.1026/0932-4089/a000313</a>.'
  mla: Bender, Elena, et al. “Factors Driving Employeesʼ Intention to Stay.” <i>Zeitschrift
    für Arbeits- und Organisationspsychologie</i>, vol. 63, no. 4, Hogrefe Publishing
    Group, 2019, pp. 238–50, doi:<a href="https://doi.org/10.1026/0932-4089/a000313">10.1026/0932-4089/a000313</a>.
  short: E. Bender, N. Schaper, M. Schürmann, Zeitschrift für Arbeits- und Organisationspsychologie
    63 (2019) 238–250.
date_created: 2023-01-18T07:41:51Z
date_updated: 2023-01-18T07:45:16Z
department:
- _id: '36'
- _id: '117'
- _id: '31'
- _id: '423'
doi: 10.1026/0932-4089/a000313
intvolume: '        63'
issue: '4'
keyword:
- Organizational Behavior and Human Resource Management
- Applied Psychology
language:
- iso: ger
page: 238-250
publication: Zeitschrift für Arbeits- und Organisationspsychologie
publication_identifier:
  issn:
  - 0932-4089
  - 2190-6270
publication_status: published
publisher: Hogrefe Publishing Group
quality_controlled: '1'
status: public
title: Factors Driving Employeesʼ Intention to Stay
type: journal_article
user_id: '59707'
volume: 63
year: '2019'
...
---
_id: '45585'
author:
- first_name: Carlo
  full_name: Gallier, Carlo
  last_name: Gallier
- first_name: Timo
  full_name: Goeschl, Timo
  last_name: Goeschl
- first_name: Martin
  full_name: Kesternich, Martin
  id: '98922'
  last_name: Kesternich
- first_name: Johannes
  full_name: Lohse, Johannes
  last_name: Lohse
- first_name: Christiane
  full_name: Reif, Christiane
  last_name: Reif
- first_name: Daniel
  full_name: Römer, Daniel
  last_name: Römer
citation:
  ama: Gallier C, Goeschl T, Kesternich M, Lohse J, Reif C, Römer D. Leveling up?
    An inter-neighborhood experiment on parochialism and the efficiency of multi-level
    public goods provision. <i>Journal of Economic Behavior and Organization</i>.
    2019;164:500-517. doi:<a href="https://doi.org/10.1016/j.jebo.2019.05.028">10.1016/j.jebo.2019.05.028</a>
  apa: Gallier, C., Goeschl, T., Kesternich, M., Lohse, J., Reif, C., &#38; Römer,
    D. (2019). Leveling up? An inter-neighborhood experiment on parochialism and the
    efficiency of multi-level public goods provision. <i>Journal of Economic Behavior
    and Organization</i>, <i>164</i>, 500–517. <a href="https://doi.org/10.1016/j.jebo.2019.05.028">https://doi.org/10.1016/j.jebo.2019.05.028</a>
  bibtex: '@article{Gallier_Goeschl_Kesternich_Lohse_Reif_Römer_2019, title={Leveling
    up? An inter-neighborhood experiment on parochialism and the efficiency of multi-level
    public goods provision}, volume={164}, DOI={<a href="https://doi.org/10.1016/j.jebo.2019.05.028">10.1016/j.jebo.2019.05.028</a>},
    journal={Journal of Economic Behavior and Organization}, publisher={Elsevier BV},
    author={Gallier, Carlo and Goeschl, Timo and Kesternich, Martin and Lohse, Johannes
    and Reif, Christiane and Römer, Daniel}, year={2019}, pages={500–517} }'
  chicago: 'Gallier, Carlo, Timo Goeschl, Martin Kesternich, Johannes Lohse, Christiane
    Reif, and Daniel Römer. “Leveling up? An Inter-Neighborhood Experiment on Parochialism
    and the Efficiency of Multi-Level Public Goods Provision.” <i>Journal of Economic
    Behavior and Organization</i> 164 (2019): 500–517. <a href="https://doi.org/10.1016/j.jebo.2019.05.028">https://doi.org/10.1016/j.jebo.2019.05.028</a>.'
  ieee: 'C. Gallier, T. Goeschl, M. Kesternich, J. Lohse, C. Reif, and D. Römer, “Leveling
    up? An inter-neighborhood experiment on parochialism and the efficiency of multi-level
    public goods provision,” <i>Journal of Economic Behavior and Organization</i>,
    vol. 164, pp. 500–517, 2019, doi: <a href="https://doi.org/10.1016/j.jebo.2019.05.028">10.1016/j.jebo.2019.05.028</a>.'
  mla: Gallier, Carlo, et al. “Leveling up? An Inter-Neighborhood Experiment on Parochialism
    and the Efficiency of Multi-Level Public Goods Provision.” <i>Journal of Economic
    Behavior and Organization</i>, vol. 164, Elsevier BV, 2019, pp. 500–17, doi:<a
    href="https://doi.org/10.1016/j.jebo.2019.05.028">10.1016/j.jebo.2019.05.028</a>.
  short: C. Gallier, T. Goeschl, M. Kesternich, J. Lohse, C. Reif, D. Römer, Journal
    of Economic Behavior and Organization 164 (2019) 500–517.
date_created: 2023-06-13T09:29:54Z
date_updated: 2023-09-15T06:39:04Z
doi: 10.1016/j.jebo.2019.05.028
intvolume: '       164'
keyword:
- Organizational Behavior and Human Resource Management
- Economics and Econometrics
language:
- iso: eng
page: 500-517
publication: Journal of Economic Behavior and Organization
publication_identifier:
  issn:
  - 0167-2681
publication_status: published
publisher: Elsevier BV
status: public
title: Leveling up? An inter-neighborhood experiment on parochialism and the efficiency
  of multi-level public goods provision
type: journal_article
user_id: '98922'
volume: 164
year: '2019'
...
---
_id: '48525'
abstract:
- lang: eng
  text: This study explores how entrepreneurs develop human resources within their
    firms. Based on an analysis of interviews with entrepreneurs and new venture consultants,
    we describe entrepreneurs' human resources development (HRD) approaches. We found
    that entrepreneurs rely on networking and creativity, aim to leverage employees'
    interest and competencies, and allow cocreation by employees; current requirements
    and situational conditions shape entrepreneurs' HRD decisions. To elaborate on
    our findings, we draw on the distinction between causation and effectuation. We
    describe an entrepreneurial HRD process that combines both a causation‐based and
    an effectuation‐based HRD approach.
author:
- first_name: Sylvia
  full_name: Hubner-Benz, Sylvia
  id: '100407'
  last_name: Hubner-Benz
- first_name: Matthias
  full_name: Baum, Matthias
  last_name: Baum
citation:
  ama: Hubner-Benz S, Baum M. Entrepreneurs’ human resources development. <i>Human
    Resource Development Quarterly</i>. 2018;29(4):357-381. doi:<a href="https://doi.org/10.1002/hrdq.21328">10.1002/hrdq.21328</a>
  apa: Hubner-Benz, S., &#38; Baum, M. (2018). Entrepreneurs’ human resources development.
    <i>Human Resource Development Quarterly</i>, <i>29</i>(4), 357–381. <a href="https://doi.org/10.1002/hrdq.21328">https://doi.org/10.1002/hrdq.21328</a>
  bibtex: '@article{Hubner-Benz_Baum_2018, title={Entrepreneurs’ human resources development},
    volume={29}, DOI={<a href="https://doi.org/10.1002/hrdq.21328">10.1002/hrdq.21328</a>},
    number={4}, journal={Human Resource Development Quarterly}, publisher={Wiley},
    author={Hubner-Benz, Sylvia and Baum, Matthias}, year={2018}, pages={357–381}
    }'
  chicago: 'Hubner-Benz, Sylvia, and Matthias Baum. “Entrepreneurs’ Human Resources
    Development.” <i>Human Resource Development Quarterly</i> 29, no. 4 (2018): 357–81.
    <a href="https://doi.org/10.1002/hrdq.21328">https://doi.org/10.1002/hrdq.21328</a>.'
  ieee: 'S. Hubner-Benz and M. Baum, “Entrepreneurs’ human resources development,”
    <i>Human Resource Development Quarterly</i>, vol. 29, no. 4, pp. 357–381, 2018,
    doi: <a href="https://doi.org/10.1002/hrdq.21328">10.1002/hrdq.21328</a>.'
  mla: Hubner-Benz, Sylvia, and Matthias Baum. “Entrepreneurs’ Human Resources Development.”
    <i>Human Resource Development Quarterly</i>, vol. 29, no. 4, Wiley, 2018, pp.
    357–81, doi:<a href="https://doi.org/10.1002/hrdq.21328">10.1002/hrdq.21328</a>.
  short: S. Hubner-Benz, M. Baum, Human Resource Development Quarterly 29 (2018) 357–381.
date_created: 2023-10-27T12:49:59Z
date_updated: 2023-10-27T12:50:36Z
doi: 10.1002/hrdq.21328
intvolume: '        29'
issue: '4'
keyword:
- Organizational Behavior and Human Resource Management
- Arts and Humanities (miscellaneous)
language:
- iso: eng
page: 357-381
publication: Human Resource Development Quarterly
publication_identifier:
  issn:
  - 1044-8004
  - 1532-1096
publication_status: published
publisher: Wiley
status: public
title: Entrepreneurs' human resources development
type: journal_article
user_id: '100407'
volume: 29
year: '2018'
...
---
_id: '32546'
abstract:
- lang: eng
  text: This longitudinal study addresses the role of support given by parents and
    peers during the transition from university to work life. A sample of 64 German
    university students in their last year at the university completed scales from
    the Network of Relationships Inventory regarding general support, namely, instrumental
    aid and intimacy with mothers, fathers, romantic partners, and friends. Four years
    later, they assessed domain-specific support when looking for work, namely, joint
    exploration and instrumental support. Participants perceived receiving both types
    of support from all significant others. However, joint exploration was more important
    than instrumental support. They felt especially supported by romantic partners.
    Women received more support than did men. Both types of domain-specific support
    were explained by general modes of support assessed 4 years earlier. Whether parents,
    friends, and partners were perceived as helpful during the transition was explained
    mainly by joint exploration. Again, support from a partner was seen as especially
    helpful in contrast to help from parents and friends. The special significance
    of joint exploration underlines the benefit of counseling at the transition from
    university to work life.
author:
- first_name: Heike M.
  full_name: Buhl, Heike M.
  id: '27152'
  last_name: Buhl
- first_name: Peter
  full_name: Noack, Peter
  last_name: Noack
- first_name: Baerbel
  full_name: Kracke, Baerbel
  last_name: Kracke
citation:
  ama: Buhl HM, Noack P, Kracke B. The Role of Parents and Peers in the Transition
    From University to Work Life. <i>Journal of Career Development</i>. 2017;45(6):523-535.
    doi:<a href="https://doi.org/10.1177/0894845317720728">10.1177/0894845317720728</a>
  apa: Buhl, H. M., Noack, P., &#38; Kracke, B. (2017). The Role of Parents and Peers
    in the Transition From University to Work Life. <i>Journal of Career Development</i>,
    <i>45</i>(6), 523–535. <a href="https://doi.org/10.1177/0894845317720728">https://doi.org/10.1177/0894845317720728</a>
  bibtex: '@article{Buhl_Noack_Kracke_2017, title={The Role of Parents and Peers in
    the Transition From University to Work Life}, volume={45}, DOI={<a href="https://doi.org/10.1177/0894845317720728">10.1177/0894845317720728</a>},
    number={6}, journal={Journal of Career Development}, publisher={SAGE Publications},
    author={Buhl, Heike M. and Noack, Peter and Kracke, Baerbel}, year={2017}, pages={523–535}
    }'
  chicago: 'Buhl, Heike M., Peter Noack, and Baerbel Kracke. “The Role of Parents
    and Peers in the Transition From University to Work Life.” <i>Journal of Career
    Development</i> 45, no. 6 (2017): 523–35. <a href="https://doi.org/10.1177/0894845317720728">https://doi.org/10.1177/0894845317720728</a>.'
  ieee: 'H. M. Buhl, P. Noack, and B. Kracke, “The Role of Parents and Peers in the
    Transition From University to Work Life,” <i>Journal of Career Development</i>,
    vol. 45, no. 6, pp. 523–535, 2017, doi: <a href="https://doi.org/10.1177/0894845317720728">10.1177/0894845317720728</a>.'
  mla: Buhl, Heike M., et al. “The Role of Parents and Peers in the Transition From
    University to Work Life.” <i>Journal of Career Development</i>, vol. 45, no. 6,
    SAGE Publications, 2017, pp. 523–35, doi:<a href="https://doi.org/10.1177/0894845317720728">10.1177/0894845317720728</a>.
  short: H.M. Buhl, P. Noack, B. Kracke, Journal of Career Development 45 (2017) 523–535.
date_created: 2022-08-03T03:42:53Z
date_updated: 2022-08-29T06:10:00Z
department:
- _id: '427'
doi: 10.1177/0894845317720728
intvolume: '        45'
issue: '6'
keyword:
- Organizational Behavior and Human Resource Management
- General Psychology
- Applied Psychology
- Education
language:
- iso: eng
page: 523-535
publication: Journal of Career Development
publication_identifier:
  issn:
  - 0894-8453
  - 1556-0856
publication_status: published
publisher: SAGE Publications
status: public
title: The Role of Parents and Peers in the Transition From University to Work Life
type: journal_article
user_id: '42165'
volume: 45
year: '2017'
...
---
_id: '64053'
abstract:
- lang: eng
  text: The utilization and preparation of functional hybrid films for optical sensing
    applications and membranes is of utmost importance. In this work, we report the
    convenient and scalable preparation of self-crosslinking particle-based films
    derived by directed self-assembly of alkoxysilane-based cross-linkers as part
    of a core-shell particle architecture. The synthesis of well-designed monodisperse
    core-shell particles by emulsion polymerization is the basic prerequisite for
    subsequent particle processing via the melt-shear organization technique. In more
    detail, the core particles consist of polystyrene (PS) or poly(methyl methacrylate)
    (PMMA), while the comparably soft particle shell consists of poly(ethyl acrylate)
    (PEA) and different alkoxysilane-based poly(methacrylate)s. For hybrid film formation
    and convenient self-cross-linking, different alkyl groups at the siloxane moieties
    were investigated in detail by solid-state Magic-Angle Spinning Nuclear Magnetic
    Resonance (MAS, NMR) spectroscopy revealing different crosslinking capabilities,
    which strongly influence the properties of the core or shell particle films with
    respect to transparency and iridescent reflection colors. Furthermore, solid-state
    NMR spectroscopy and investigation of the thermal properties by differential scanning
    calorimetry (DSC) measurements allow for insights into the cross-linking capabilities
    prior to and after synthesis, as well as after the thermally and pressure-induced
    processing steps. Subsequently, free-standing and self-crosslinked particle-based
    films featuring excellent particle order are obtained by application of the melt-shear
    organization technique, as shown by microscopy (TEM, SEM).
author:
- first_name: S.
  full_name: Vowinkel, S.
  last_name: Vowinkel
- first_name: S.
  full_name: Paul, S.
  last_name: Paul
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: M.
  full_name: Gallei, M.
  last_name: Gallei
citation:
  ama: Vowinkel S, Paul S, Gutmann T, Gallei M. Free-Standing and Self-Crosslinkable
    Hybrid Films by Core-Shell Particle Design and Processing. <i>Nanomaterials</i>.
    2017;7(11):390. doi:<a href="https://doi.org/10.3390/nano7110390">10.3390/nano7110390</a>
  apa: Vowinkel, S., Paul, S., Gutmann, T., &#38; Gallei, M. (2017). Free-Standing
    and Self-Crosslinkable Hybrid Films by Core-Shell Particle Design and Processing.
    <i>Nanomaterials</i>, <i>7</i>(11), 390. <a href="https://doi.org/10.3390/nano7110390">https://doi.org/10.3390/nano7110390</a>
  bibtex: '@article{Vowinkel_Paul_Gutmann_Gallei_2017, title={Free-Standing and Self-Crosslinkable
    Hybrid Films by Core-Shell Particle Design and Processing}, volume={7}, DOI={<a
    href="https://doi.org/10.3390/nano7110390">10.3390/nano7110390</a>}, number={11},
    journal={Nanomaterials}, author={Vowinkel, S. and Paul, S. and Gutmann, Torsten
    and Gallei, M.}, year={2017}, pages={390} }'
  chicago: 'Vowinkel, S., S. Paul, Torsten Gutmann, and M. Gallei. “Free-Standing
    and Self-Crosslinkable Hybrid Films by Core-Shell Particle Design and Processing.”
    <i>Nanomaterials</i> 7, no. 11 (2017): 390. <a href="https://doi.org/10.3390/nano7110390">https://doi.org/10.3390/nano7110390</a>.'
  ieee: 'S. Vowinkel, S. Paul, T. Gutmann, and M. Gallei, “Free-Standing and Self-Crosslinkable
    Hybrid Films by Core-Shell Particle Design and Processing,” <i>Nanomaterials</i>,
    vol. 7, no. 11, p. 390, 2017, doi: <a href="https://doi.org/10.3390/nano7110390">10.3390/nano7110390</a>.'
  mla: Vowinkel, S., et al. “Free-Standing and Self-Crosslinkable Hybrid Films by
    Core-Shell Particle Design and Processing.” <i>Nanomaterials</i>, vol. 7, no.
    11, 2017, p. 390, doi:<a href="https://doi.org/10.3390/nano7110390">10.3390/nano7110390</a>.
  short: S. Vowinkel, S. Paul, T. Gutmann, M. Gallei, Nanomaterials 7 (2017) 390.
date_created: 2026-02-07T16:15:23Z
date_updated: 2026-02-17T16:12:54Z
doi: 10.3390/nano7110390
extern: '1'
intvolume: '         7'
issue: '11'
keyword:
- Materials Science
- Science & Technology - Other Topics
- solid-state nmr
- spectroscopy
- catalysts
- colloidal crystals
- colloids
- cross-linking
- elastomeric opal films
- emulsion polymerization
- gamma-methacryloxypropyltrimethoxysilane
- hybrid films
- melt-shear organization
- nanoparticles
- particle
- photons
- polymers
- processing
- self-assembly
- transition
language:
- iso: eng
page: '390'
publication: Nanomaterials
publication_identifier:
  issn:
  - 2079-4991
status: public
title: Free-Standing and Self-Crosslinkable Hybrid Films by Core-Shell Particle Design
  and Processing
type: journal_article
user_id: '100715'
volume: 7
year: '2017'
...
---
_id: '63920'
abstract:
- lang: eng
  text: Coordinatively unsaturated sites (CUS) present a key feature of alumina based
    catalysts as they are believed to act as Lewis-acid sites in heterogeneously catalyzed
    reactions. In the present study, the direct observation of active species on a
    fluoride-doped aluminum oxide catalyst is demonstrated. This new fluoride-doped
    aluminum oxide exhibits strong Lewis-acid sites and superior catalytic activity
    as compared to gamma-Al2O3. To emphasize the labile state of Lewis-acid sites,
    two distinctive states of the catalysts surface are addressed using H-1-Al-27
    cross polarization (CP) MAS NMR. On the one hand, the highly dehydrated and active
    state after calcination at 700 degrees C and on the other hand the rehydrated
    and catalytically inactive surface (produced by contact to air) are probed. These
    experiments revealed the presence of significant amounts of coordinatively unsaturated
    sites in the form of 4-and 5-fold coordinated Al-sites on the highly dehydrated
    surface. In contrast to this, the rehydrated sample exhibited a severely restructured
    surface caused by the chemisorption of H2O which is ’constituted in a manner that
    was proposed in earlier models for gamma-Al2O3 surfaces.
author:
- first_name: L.
  full_name: Ahrem, L.
  last_name: Ahrem
- first_name: G.
  full_name: Scholz, G.
  last_name: Scholz
- first_name: Torsten
  full_name: Gutmann, Torsten
  id: '118165'
  last_name: Gutmann
- first_name: B.
  full_name: Calvo, B.
  last_name: Calvo
- first_name: G.
  full_name: Buntkowsky, G.
  last_name: Buntkowsky
- first_name: E.
  full_name: Kemnitz, E.
  last_name: Kemnitz
citation:
  ama: Ahrem L, Scholz G, Gutmann T, Calvo B, Buntkowsky G, Kemnitz E. Direct Observation
    of Coordinatively Unsaturated Sites on the Surface of a Fluoride-Doped Alumina
    Catalyst. <i>Journal of Physical Chemistry C</i>. 2017;121(22):12206–12213. doi:<a
    href="https://doi.org/10.1021/acs.jpcc.7b02535">10.1021/acs.jpcc.7b02535</a>
  apa: Ahrem, L., Scholz, G., Gutmann, T., Calvo, B., Buntkowsky, G., &#38; Kemnitz,
    E. (2017). Direct Observation of Coordinatively Unsaturated Sites on the Surface
    of a Fluoride-Doped Alumina Catalyst. <i>Journal of Physical Chemistry C</i>,
    <i>121</i>(22), 12206–12213. <a href="https://doi.org/10.1021/acs.jpcc.7b02535">https://doi.org/10.1021/acs.jpcc.7b02535</a>
  bibtex: '@article{Ahrem_Scholz_Gutmann_Calvo_Buntkowsky_Kemnitz_2017, title={Direct
    Observation of Coordinatively Unsaturated Sites on the Surface of a Fluoride-Doped
    Alumina Catalyst}, volume={121}, DOI={<a href="https://doi.org/10.1021/acs.jpcc.7b02535">10.1021/acs.jpcc.7b02535</a>},
    number={22}, journal={Journal of Physical Chemistry C}, author={Ahrem, L. and
    Scholz, G. and Gutmann, Torsten and Calvo, B. and Buntkowsky, G. and Kemnitz,
    E.}, year={2017}, pages={12206–12213} }'
  chicago: 'Ahrem, L., G. Scholz, Torsten Gutmann, B. Calvo, G. Buntkowsky, and E.
    Kemnitz. “Direct Observation of Coordinatively Unsaturated Sites on the Surface
    of a Fluoride-Doped Alumina Catalyst.” <i>Journal of Physical Chemistry C</i>
    121, no. 22 (2017): 12206–12213. <a href="https://doi.org/10.1021/acs.jpcc.7b02535">https://doi.org/10.1021/acs.jpcc.7b02535</a>.'
  ieee: 'L. Ahrem, G. Scholz, T. Gutmann, B. Calvo, G. Buntkowsky, and E. Kemnitz,
    “Direct Observation of Coordinatively Unsaturated Sites on the Surface of a Fluoride-Doped
    Alumina Catalyst,” <i>Journal of Physical Chemistry C</i>, vol. 121, no. 22, pp.
    12206–12213, 2017, doi: <a href="https://doi.org/10.1021/acs.jpcc.7b02535">10.1021/acs.jpcc.7b02535</a>.'
  mla: Ahrem, L., et al. “Direct Observation of Coordinatively Unsaturated Sites on
    the Surface of a Fluoride-Doped Alumina Catalyst.” <i>Journal of Physical Chemistry
    C</i>, vol. 121, no. 22, 2017, pp. 12206–12213, doi:<a href="https://doi.org/10.1021/acs.jpcc.7b02535">10.1021/acs.jpcc.7b02535</a>.
  short: L. Ahrem, G. Scholz, T. Gutmann, B. Calvo, G. Buntkowsky, E. Kemnitz, Journal
    of Physical Chemistry C 121 (2017) 12206–12213.
date_created: 2026-02-07T08:56:18Z
date_updated: 2026-02-17T16:19:24Z
doi: 10.1021/acs.jpcc.7b02535
extern: '1'
intvolume: '       121'
issue: '22'
keyword:
- al-27 nmr
- characterization
- Chemistry
- cross-polarization
- dynamic nuclear-polarization
- eta-alumina
- gamma-alumina
- hydroxy fluorides
- ions
- Materials Science
- pentacoordinated al3+
- Science & Technology - Other Topics
- solid-state nmr
- spectroscopic
- structural insights
language:
- iso: eng
page: 12206–12213
publication: Journal of Physical Chemistry C
publication_identifier:
  issn:
  - 1932-7447
status: public
title: Direct Observation of Coordinatively Unsaturated Sites on the Surface of a
  Fluoride-Doped Alumina Catalyst
type: journal_article
user_id: '100715'
volume: 121
year: '2017'
...
---
_id: '5825'
abstract:
- lang: eng
  text: Integrating apps on mobile devices into applications running on other devices
    is usually difficult. For instance, using a messenger on a smartphone to share
    a text written on a desktop computer often ends up in a cumbersome solution to
    transfer the text, because many applications are not designed for such scenarios.
    In this paper, we present an approach enabling the integration of apps running
    on Android devices into applications running on other devices and even other platforms.
    This is achieved by specifying adapters for Android apps, which map their services
    to a platform-independent service interface. For this purpose, we have developed
    a domain-specific language to ease the specification of such mappings. Our approach
    is applicable without the need to modify the existing Android apps providing the
    service. We analyzed its feasibility by implementing our approach and by specifying
    mappings for several popular Android apps, e.g., phone book, camera, and file
    explorer.
author:
- first_name: Dennis
  full_name: Wolters, Dennis
  id: '11308'
  last_name: Wolters
- first_name: Jonas
  full_name: Kirchhoff, Jonas
  id: '39928'
  last_name: Kirchhoff
- first_name: Christian
  full_name: Gerth, Christian
  last_name: Gerth
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
citation:
  ama: 'Wolters D, Kirchhoff J, Gerth C, Engels G. Cross-Device Integration of Android
    Apps. In: Sheng QZ, Stroulia E, Tata S, Bhiri S, eds. <i>Service-Oriented Computing</i>.
    Cham: Springer International Publishing; 2016:171-185. doi:<a href="https://doi.org/10.1007/978-3-319-46295-0_11">10.1007/978-3-319-46295-0_11</a>'
  apa: 'Wolters, D., Kirchhoff, J., Gerth, C., &#38; Engels, G. (2016). Cross-Device
    Integration of Android Apps. In Q. Z. Sheng, E. Stroulia, S. Tata, &#38; S. Bhiri
    (Eds.), <i>Service-Oriented Computing</i> (pp. 171–185). Cham: Springer International
    Publishing. <a href="https://doi.org/10.1007/978-3-319-46295-0_11">https://doi.org/10.1007/978-3-319-46295-0_11</a>'
  bibtex: '@inproceedings{Wolters_Kirchhoff_Gerth_Engels_2016, place={Cham}, title={Cross-Device
    Integration of Android Apps}, DOI={<a href="https://doi.org/10.1007/978-3-319-46295-0_11">10.1007/978-3-319-46295-0_11</a>},
    booktitle={Service-Oriented Computing}, publisher={Springer International Publishing},
    author={Wolters, Dennis and Kirchhoff, Jonas and Gerth, Christian and Engels,
    Gregor}, editor={Sheng, Quan Z.  and Stroulia, Eleni  and Tata, Samir  and Bhiri,
    Sami Editors}, year={2016}, pages={171–185} }'
  chicago: 'Wolters, Dennis, Jonas Kirchhoff, Christian Gerth, and Gregor Engels.
    “Cross-Device Integration of Android Apps.” In <i>Service-Oriented Computing</i>,
    edited by Quan Z.  Sheng, Eleni  Stroulia, Samir  Tata, and Sami  Bhiri, 171–85.
    Cham: Springer International Publishing, 2016. <a href="https://doi.org/10.1007/978-3-319-46295-0_11">https://doi.org/10.1007/978-3-319-46295-0_11</a>.'
  ieee: D. Wolters, J. Kirchhoff, C. Gerth, and G. Engels, “Cross-Device Integration
    of Android Apps,” in <i>Service-Oriented Computing</i>, 2016, pp. 171–185.
  mla: Wolters, Dennis, et al. “Cross-Device Integration of Android Apps.” <i>Service-Oriented
    Computing</i>, edited by Quan Z.  Sheng et al., Springer International Publishing,
    2016, pp. 171–85, doi:<a href="https://doi.org/10.1007/978-3-319-46295-0_11">10.1007/978-3-319-46295-0_11</a>.
  short: 'D. Wolters, J. Kirchhoff, C. Gerth, G. Engels, in: Q.Z. Sheng, E. Stroulia,
    S. Tata, S. Bhiri (Eds.), Service-Oriented Computing, Springer International Publishing,
    Cham, 2016, pp. 171–185.'
date_created: 2018-11-26T10:21:38Z
date_updated: 2022-01-06T07:02:43Z
department:
- _id: '66'
doi: 10.1007/978-3-319-46295-0_11
editor:
- first_name: 'Quan Z. '
  full_name: 'Sheng, Quan Z. '
  last_name: Sheng
- first_name: 'Eleni '
  full_name: 'Stroulia, Eleni '
  last_name: Stroulia
- first_name: 'Samir '
  full_name: 'Tata, Samir '
  last_name: Tata
- first_name: 'Sami '
  full_name: 'Bhiri, Sami '
  last_name: Bhiri
keyword:
- Cross-Device
- Integration
- Android
- Adapter
- DSL
language:
- iso: eng
page: 171-185
place: Cham
publication: Service-Oriented Computing
publication_identifier:
  isbn:
  - '9783319462943'
  - '9783319462950'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer International Publishing
status: public
title: Cross-Device Integration of Android Apps
type: conference
user_id: '39928'
year: '2016'
...
---
_id: '47910'
abstract:
- lang: eng
  text: <jats:p> The debate surrounding climate change often centers on companies’
    contributions to global warming, which has led to an increase in the importance
    of carbon disclosure. We evaluate the current state of related research and identify
    its trends, coherences, and caveats via a systematic literature review. Sociopolitical
    theories of disclosure, economic theories of disclosure, and institutional theory
    serve as the main theoretical anchors for our exploration. The existing research
    emphasizes the determinants and, to a lesser extent, effects of carbon disclosure,
    as well as the associated regulatory issues such as voluntary versus mandatory
    disclosure. Additionally, we discuss related topics, such as assurance and risks.
    We find that a large portion of scholarly work provides no link to theory, despite
    the fact that such links can be identified, for example, from the financial disclosure
    literature. Finally, we report on the established knowledge and examine the need
    for additional research. </jats:p>
alternative_title:
- Reviewing the Literature on Carbon Disclosure
author:
- first_name: Rüdiger
  full_name: Hahn, Rüdiger
  last_name: Hahn
- first_name: Daniel
  full_name: Reimsbach, Daniel
  id: '100169'
  last_name: Reimsbach
- first_name: Frank
  full_name: Schiemann, Frank
  last_name: Schiemann
citation:
  ama: Hahn R, Reimsbach D, Schiemann F. Organizations, Climate Change, and Transparency.
    <i>Organization &#38;amp; Environment</i>. 2015;28(1):80-102. doi:<a href="https://doi.org/10.1177/1086026615575542">10.1177/1086026615575542</a>
  apa: Hahn, R., Reimsbach, D., &#38; Schiemann, F. (2015). Organizations, Climate
    Change, and Transparency. <i>Organization &#38;amp; Environment</i>, <i>28</i>(1),
    80–102. <a href="https://doi.org/10.1177/1086026615575542">https://doi.org/10.1177/1086026615575542</a>
  bibtex: '@article{Hahn_Reimsbach_Schiemann_2015, title={Organizations, Climate Change,
    and Transparency}, volume={28}, DOI={<a href="https://doi.org/10.1177/1086026615575542">10.1177/1086026615575542</a>},
    number={1}, journal={Organization &#38;amp; Environment}, publisher={SAGE Publications},
    author={Hahn, Rüdiger and Reimsbach, Daniel and Schiemann, Frank}, year={2015},
    pages={80–102} }'
  chicago: 'Hahn, Rüdiger, Daniel Reimsbach, and Frank Schiemann. “Organizations,
    Climate Change, and Transparency.” <i>Organization &#38;amp; Environment</i> 28,
    no. 1 (2015): 80–102. <a href="https://doi.org/10.1177/1086026615575542">https://doi.org/10.1177/1086026615575542</a>.'
  ieee: 'R. Hahn, D. Reimsbach, and F. Schiemann, “Organizations, Climate Change,
    and Transparency,” <i>Organization &#38;amp; Environment</i>, vol. 28, no. 1,
    pp. 80–102, 2015, doi: <a href="https://doi.org/10.1177/1086026615575542">10.1177/1086026615575542</a>.'
  mla: Hahn, Rüdiger, et al. “Organizations, Climate Change, and Transparency.” <i>Organization
    &#38;amp; Environment</i>, vol. 28, no. 1, SAGE Publications, 2015, pp. 80–102,
    doi:<a href="https://doi.org/10.1177/1086026615575542">10.1177/1086026615575542</a>.
  short: R. Hahn, D. Reimsbach, F. Schiemann, Organization &#38;amp; Environment 28
    (2015) 80–102.
date_created: 2023-10-10T09:18:29Z
date_updated: 2023-10-30T11:31:47Z
department:
- _id: '186'
- _id: '815'
doi: 10.1177/1086026615575542
intvolume: '        28'
issue: '1'
keyword:
- Organizational Behavior and Human Resource Management
- General Environmental Science
language:
- iso: eng
page: 80-102
publication: Organization &amp; Environment
publication_identifier:
  issn:
  - 1086-0266
  - 1552-7417
publication_status: published
publisher: SAGE Publications
status: public
title: Organizations, Climate Change, and Transparency
type: journal_article
user_id: '21810'
volume: 28
year: '2015'
...
---
_id: '41297'
abstract:
- lang: eng
  text: <jats:p> In service industries, hierarchical loyalty programs are common relationship
    marketing instruments that award elevated status to customers who exceed a certain
    spending level (e.g., gold membership). In practice, service companies offer elevated
    status to some customers who do not meet the required spending level, in an attempt
    to profit from the profound allure of status. Relying on social psychology research
    and a mixed-method approach, this study analyzes the loyalty impact of status
    endowments, defined as awards of elevated status to customers who are not entitled
    to it. An exploratory qualitative study identifies customer gratitude and customer
    skepticism as positive and negative mediators, respectively, of customers’ attitudinal
    responses to endowed status. Quantitative studies—two experimental and one survey—substantiate
    these bright and dark sides of endowed status. The efficacy of status endowment
    is contingent on the context. To alleviate the dark-side effect, managers can
    allow target customers to actively choose whether to be endowed, especially those
    who are close to achieving the status already, and provide valuable preferential
    treatment to customers elevated by either endowment or achievement. These insights
    offer guidelines for whether and how to use status endowment in hierarchical loyalty
    programs. </jats:p>
author:
- first_name: Andreas
  full_name: Eggert, Andreas
  last_name: Eggert
- first_name: Lena
  full_name: Steinhoff, Lena
  last_name: Steinhoff
- first_name: Ina
  full_name: Garnefeld, Ina
  last_name: Garnefeld
citation:
  ama: Eggert A, Steinhoff L, Garnefeld I. Managing the Bright and Dark Sides of Status
    Endowment in Hierarchical Loyalty Programs. <i>Journal of Service Research</i>.
    2015;18(2):210-228. doi:<a href="https://doi.org/10.1177/1094670514566797">10.1177/1094670514566797</a>
  apa: Eggert, A., Steinhoff, L., &#38; Garnefeld, I. (2015). Managing the Bright
    and Dark Sides of Status Endowment in Hierarchical Loyalty Programs. <i>Journal
    of Service Research</i>, <i>18</i>(2), 210–228. <a href="https://doi.org/10.1177/1094670514566797">https://doi.org/10.1177/1094670514566797</a>
  bibtex: '@article{Eggert_Steinhoff_Garnefeld_2015, title={Managing the Bright and
    Dark Sides of Status Endowment in Hierarchical Loyalty Programs}, volume={18},
    DOI={<a href="https://doi.org/10.1177/1094670514566797">10.1177/1094670514566797</a>},
    number={2}, journal={Journal of Service Research}, publisher={SAGE Publications},
    author={Eggert, Andreas and Steinhoff, Lena and Garnefeld, Ina}, year={2015},
    pages={210–228} }'
  chicago: 'Eggert, Andreas, Lena Steinhoff, and Ina Garnefeld. “Managing the Bright
    and Dark Sides of Status Endowment in Hierarchical Loyalty Programs.” <i>Journal
    of Service Research</i> 18, no. 2 (2015): 210–28. <a href="https://doi.org/10.1177/1094670514566797">https://doi.org/10.1177/1094670514566797</a>.'
  ieee: 'A. Eggert, L. Steinhoff, and I. Garnefeld, “Managing the Bright and Dark
    Sides of Status Endowment in Hierarchical Loyalty Programs,” <i>Journal of Service
    Research</i>, vol. 18, no. 2, pp. 210–228, 2015, doi: <a href="https://doi.org/10.1177/1094670514566797">10.1177/1094670514566797</a>.'
  mla: Eggert, Andreas, et al. “Managing the Bright and Dark Sides of Status Endowment
    in Hierarchical Loyalty Programs.” <i>Journal of Service Research</i>, vol. 18,
    no. 2, SAGE Publications, 2015, pp. 210–28, doi:<a href="https://doi.org/10.1177/1094670514566797">10.1177/1094670514566797</a>.
  short: A. Eggert, L. Steinhoff, I. Garnefeld, Journal of Service Research 18 (2015)
    210–228.
date_created: 2023-01-31T15:29:06Z
date_updated: 2023-01-31T15:30:31Z
doi: 10.1177/1094670514566797
intvolume: '        18'
issue: '2'
keyword:
- Organizational Behavior and Human Resource Management
- Sociology and Political Science
- Information Systems
language:
- iso: eng
page: 210-228
publication: Journal of Service Research
publication_identifier:
  issn:
  - 1094-6705
  - 1552-7379
publication_status: published
publisher: SAGE Publications
status: public
title: Managing the Bright and Dark Sides of Status Endowment in Hierarchical Loyalty
  Programs
type: journal_article
user_id: '4336'
volume: 18
year: '2015'
...
---
_id: '13304'
abstract:
- lang: eng
  text: A primary problem in multimedia content production is the plethora of formats
    and the resulting multiple point-to-point transformation processes in different
    content formatting specifications. However, these content transformation processes
    can be conceptually broken down into a limited set of abstract principles. This
    allows a unified approach that theoretically enables the transformation of any
    given input channel into any desired output. Based on this principle, the present
    article introduces the concept of Generic Content Transformation and the related
    project MOCCA, which develops the corresponding software implementation of generic
    content transformation for a variety of input and output channels. To balance
    technical similarities with specific properties of different media channels, we
    suggest a combination of an XML-based structure (MocML) and a high level authoring
    environment. Generic Content Transformation further allows for novel means of
    accessing assets via compound search algorithms. In the second part we summarize
    and discuss current results and experiences in three scenarios of media production,
    including mobile media.
author:
- first_name: Michael
  full_name: Herzog, Michael
  last_name: Herzog
- first_name: Matthias
  full_name: Trier, Matthias
  id: '72744'
  last_name: Trier
citation:
  ama: Herzog M, Trier M. MEDIA ENGINEERING WITH A CONTENT HUB SYSTEM. GENERIC CONTENT
    TRANSFORMATION FOR MOBILE MEDIA. <i>International Journal of Computing</i>. 2014;7(2):108-115.
  apa: Herzog, M., &#38; Trier, M. (2014). MEDIA ENGINEERING WITH A CONTENT HUB SYSTEM.
    GENERIC CONTENT TRANSFORMATION FOR MOBILE MEDIA. <i>International Journal of Computing</i>,
    <i>7</i>(2), 108–115.
  bibtex: '@article{Herzog_Trier_2014, title={MEDIA ENGINEERING WITH A CONTENT HUB
    SYSTEM. GENERIC CONTENT TRANSFORMATION FOR MOBILE MEDIA}, volume={7}, number={2},
    journal={International Journal of Computing}, author={Herzog, Michael and Trier,
    Matthias}, year={2014}, pages={108–115} }'
  chicago: 'Herzog, Michael, and Matthias Trier. “MEDIA ENGINEERING WITH A CONTENT
    HUB SYSTEM. GENERIC CONTENT TRANSFORMATION FOR MOBILE MEDIA.” <i>International
    Journal of Computing</i> 7, no. 2 (2014): 108–15.'
  ieee: M. Herzog and M. Trier, “MEDIA ENGINEERING WITH A CONTENT HUB SYSTEM. GENERIC
    CONTENT TRANSFORMATION FOR MOBILE MEDIA,” <i>International Journal of Computing</i>,
    vol. 7, no. 2, pp. 108–115, 2014.
  mla: Herzog, Michael, and Matthias Trier. “MEDIA ENGINEERING WITH A CONTENT HUB
    SYSTEM. GENERIC CONTENT TRANSFORMATION FOR MOBILE MEDIA.” <i>International Journal
    of Computing</i>, vol. 7, no. 2, 2014, pp. 108–15.
  short: M. Herzog, M. Trier, International Journal of Computing 7 (2014) 108–115.
date_created: 2019-09-19T10:01:17Z
date_updated: 2022-01-06T06:51:32Z
department:
- _id: '198'
intvolume: '         7'
issue: '2'
keyword:
- Multimedia Authoring
- Mobile Content
- Cross Media Production
- Content Engineering
- Media Retrieval
language:
- iso: eng
page: 108-115
publication: International Journal of Computing
publication_identifier:
  issn:
  - 2312-5381
status: public
title: MEDIA ENGINEERING WITH A CONTENT HUB SYSTEM. GENERIC CONTENT TRANSFORMATION
  FOR MOBILE MEDIA
type: journal_article
user_id: '62809'
volume: 7
year: '2014'
...
---
_id: '41341'
abstract:
- lang: eng
  text: '<jats:p> In many business markets, manufacturers seek service-led growth
    to secure their existing positions and continue to grow in increasingly competitive
    environments. Using longitudinal data from 513 German mechanical engineering companies
    and latent growth curve modeling, this study offers a fine-grained view of the
    financial performance implications of industrial service strategies. By disentangling
    the revenue and profit implications of industrial service strategies, findings
    reveal that such strategies increase both the level and the growth of manufacturing
    firms’ revenue streams. In contrast, they reduce the level but improve the growth
    of manufacturers’ profits. Results further suggest that services supporting the
    clients’ actions (SSC) and services supporting the supplier’s product (SSP) affect
    performance outcomes in different ways. SSCs directly affect revenue and profit
    streams. In turn, SSPs display only indirect effects on financial performance
    mediated through SSCs. A moderator analysis identifies two organizational contingencies
    that facilitate service business success: Only companies with decentralized decision-making
    processes and a high share of loyal customers can expect favorable financial results
    from industrial service strategies. In summary, this research provides significant
    insights and managerial guidance for turning service strategies into financial
    successes. </jats:p>'
author:
- first_name: Andreas
  full_name: Eggert, Andreas
  last_name: Eggert
- first_name: Jens
  full_name: Hogreve, Jens
  last_name: Hogreve
- first_name: Wolfgang
  full_name: Ulaga, Wolfgang
  last_name: Ulaga
- first_name: Eva
  full_name: Münkhoff, Eva
  id: '3043'
  last_name: Münkhoff
  orcid: 0000-0001-6053-1012
citation:
  ama: Eggert A, Hogreve J, Ulaga W, Münkhoff E. Revenue and Profit Implications of
    Industrial Service Strategies. <i>Journal of Service Research</i>. 2014;17(1):23-39.
    doi:<a href="https://doi.org/10.1177/1094670513485823">10.1177/1094670513485823</a>
  apa: Eggert, A., Hogreve, J., Ulaga, W., &#38; Münkhoff, E. (2014). Revenue and
    Profit Implications of Industrial Service Strategies. <i>Journal of Service Research</i>,
    <i>17</i>(1), 23–39. <a href="https://doi.org/10.1177/1094670513485823">https://doi.org/10.1177/1094670513485823</a>
  bibtex: '@article{Eggert_Hogreve_Ulaga_Münkhoff_2014, title={Revenue and Profit
    Implications of Industrial Service Strategies}, volume={17}, DOI={<a href="https://doi.org/10.1177/1094670513485823">10.1177/1094670513485823</a>},
    number={1}, journal={Journal of Service Research}, publisher={SAGE Publications},
    author={Eggert, Andreas and Hogreve, Jens and Ulaga, Wolfgang and Münkhoff, Eva},
    year={2014}, pages={23–39} }'
  chicago: 'Eggert, Andreas, Jens Hogreve, Wolfgang Ulaga, and Eva Münkhoff. “Revenue
    and Profit Implications of Industrial Service Strategies.” <i>Journal of Service
    Research</i> 17, no. 1 (2014): 23–39. <a href="https://doi.org/10.1177/1094670513485823">https://doi.org/10.1177/1094670513485823</a>.'
  ieee: 'A. Eggert, J. Hogreve, W. Ulaga, and E. Münkhoff, “Revenue and Profit Implications
    of Industrial Service Strategies,” <i>Journal of Service Research</i>, vol. 17,
    no. 1, pp. 23–39, 2014, doi: <a href="https://doi.org/10.1177/1094670513485823">10.1177/1094670513485823</a>.'
  mla: Eggert, Andreas, et al. “Revenue and Profit Implications of Industrial Service
    Strategies.” <i>Journal of Service Research</i>, vol. 17, no. 1, SAGE Publications,
    2014, pp. 23–39, doi:<a href="https://doi.org/10.1177/1094670513485823">10.1177/1094670513485823</a>.
  short: A. Eggert, J. Hogreve, W. Ulaga, E. Münkhoff, Journal of Service Research
    17 (2014) 23–39.
date_created: 2023-02-01T08:31:19Z
date_updated: 2023-09-01T10:08:03Z
department:
- _id: '785'
doi: 10.1177/1094670513485823
intvolume: '        17'
issue: '1'
keyword:
- Organizational Behavior and Human Resource Management
- Sociology and Political Science
- Information Systems
language:
- iso: eng
page: 23-39
publication: Journal of Service Research
publication_identifier:
  issn:
  - 1094-6705
  - 1552-7379
publication_status: published
publisher: SAGE Publications
status: public
title: Revenue and Profit Implications of Industrial Service Strategies
type: journal_article
user_id: '49063'
volume: 17
year: '2014'
...
---
_id: '45595'
author:
- first_name: Martin
  full_name: Kesternich, Martin
  id: '98922'
  last_name: Kesternich
- first_name: Andreas
  full_name: Lange, Andreas
  last_name: Lange
- first_name: Bodo
  full_name: Sturm, Bodo
  last_name: Sturm
citation:
  ama: Kesternich M, Lange A, Sturm B. The impact of burden sharing rules on the voluntary
    provision of public goods. <i>Journal of Economic Behavior and Organization</i>.
    2014;105:107-123. doi:<a href="https://doi.org/10.1016/j.jebo.2014.04.024">10.1016/j.jebo.2014.04.024</a>
  apa: Kesternich, M., Lange, A., &#38; Sturm, B. (2014). The impact of burden sharing
    rules on the voluntary provision of public goods. <i>Journal of Economic Behavior
    and Organization</i>, <i>105</i>, 107–123. <a href="https://doi.org/10.1016/j.jebo.2014.04.024">https://doi.org/10.1016/j.jebo.2014.04.024</a>
  bibtex: '@article{Kesternich_Lange_Sturm_2014, title={The impact of burden sharing
    rules on the voluntary provision of public goods}, volume={105}, DOI={<a href="https://doi.org/10.1016/j.jebo.2014.04.024">10.1016/j.jebo.2014.04.024</a>},
    journal={Journal of Economic Behavior and Organization}, publisher={Elsevier BV},
    author={Kesternich, Martin and Lange, Andreas and Sturm, Bodo}, year={2014}, pages={107–123}
    }'
  chicago: 'Kesternich, Martin, Andreas Lange, and Bodo Sturm. “The Impact of Burden
    Sharing Rules on the Voluntary Provision of Public Goods.” <i>Journal of Economic
    Behavior and Organization</i> 105 (2014): 107–23. <a href="https://doi.org/10.1016/j.jebo.2014.04.024">https://doi.org/10.1016/j.jebo.2014.04.024</a>.'
  ieee: 'M. Kesternich, A. Lange, and B. Sturm, “The impact of burden sharing rules
    on the voluntary provision of public goods,” <i>Journal of Economic Behavior and
    Organization</i>, vol. 105, pp. 107–123, 2014, doi: <a href="https://doi.org/10.1016/j.jebo.2014.04.024">10.1016/j.jebo.2014.04.024</a>.'
  mla: Kesternich, Martin, et al. “The Impact of Burden Sharing Rules on the Voluntary
    Provision of Public Goods.” <i>Journal of Economic Behavior and Organization</i>,
    vol. 105, Elsevier BV, 2014, pp. 107–23, doi:<a href="https://doi.org/10.1016/j.jebo.2014.04.024">10.1016/j.jebo.2014.04.024</a>.
  short: M. Kesternich, A. Lange, B. Sturm, Journal of Economic Behavior and Organization
    105 (2014) 107–123.
date_created: 2023-06-13T09:39:16Z
date_updated: 2023-09-15T07:35:35Z
doi: 10.1016/j.jebo.2014.04.024
intvolume: '       105'
keyword:
- Organizational Behavior and Human Resource Management
- Economics and Econometrics
language:
- iso: eng
page: 107-123
publication: Journal of Economic Behavior and Organization
publication_identifier:
  issn:
  - 0167-2681
publication_status: published
publisher: Elsevier BV
status: public
title: The impact of burden sharing rules on the voluntary provision of public goods
type: journal_article
user_id: '98922'
volume: 105
year: '2014'
...
---
_id: '20870'
abstract:
- lang: eng
  text: This study shows how venture capital investors can identify potential biases
    in multi-year management forecasts before an investment decision and derive significantly
    more accurate failure predictions. By advancing a cross-sectional projection method
    developed by prior research and using firm-specific information in financial statements
    and business plans, we derive benchmarks for management revenue forecasts. With
    these benchmarks, we estimate forecast errors as an a priori measure of biased
    expectations. Using this measure for our proprietary dataset on venture-backed
    start-ups in Germany, we find evidence of substantial upward forecast biases.
    We uncover that firms with large forecast errors fail significantly more often
    than do less biased entrepreneurs in years following the investment. Overall,
    our results highlight the implications of excessive optimism and overconfidence
    in entrepreneurial environments and emphasize the relevance of accounting information
    and business plans for venture capital investment decisions.
author:
- first_name: Sönke
  full_name: Sievers, Sönke
  id: '46447'
  last_name: Sievers
- first_name: Christopher Frederik
  full_name: Mokwa, Christopher Frederik
  last_name: Mokwa
citation:
  ama: Sievers S, Mokwa CF. <i>The Relevance of Biases in Management Forecasts for
    Failure Prediction in Venture Capital Investments</i>.; 2012. doi:<a href="https://doi.org/10.2139/ssrn.2100501">10.2139/ssrn.2100501</a>
  apa: Sievers, S., &#38; Mokwa, C. F. (2012). <i>The Relevance of Biases in Management
    Forecasts for Failure Prediction in Venture Capital Investments</i>. <a href="https://doi.org/10.2139/ssrn.2100501">https://doi.org/10.2139/ssrn.2100501</a>
  bibtex: '@book{Sievers_Mokwa_2012, title={The Relevance of Biases in Management
    Forecasts for Failure Prediction in Venture Capital Investments}, DOI={<a href="https://doi.org/10.2139/ssrn.2100501">10.2139/ssrn.2100501</a>},
    author={Sievers, Sönke and Mokwa, Christopher Frederik}, year={2012} }'
  chicago: Sievers, Sönke, and Christopher Frederik Mokwa. <i>The Relevance of Biases
    in Management Forecasts for Failure Prediction in Venture Capital Investments</i>,
    2012. <a href="https://doi.org/10.2139/ssrn.2100501">https://doi.org/10.2139/ssrn.2100501</a>.
  ieee: S. Sievers and C. F. Mokwa, <i>The Relevance of Biases in Management Forecasts
    for Failure Prediction in Venture Capital Investments</i>. 2012.
  mla: Sievers, Sönke, and Christopher Frederik Mokwa. <i>The Relevance of Biases
    in Management Forecasts for Failure Prediction in Venture Capital Investments</i>.
    2012, doi:<a href="https://doi.org/10.2139/ssrn.2100501">10.2139/ssrn.2100501</a>.
  short: S. Sievers, C.F. Mokwa, The Relevance of Biases in Management Forecasts for
    Failure Prediction in Venture Capital Investments, 2012.
date_created: 2021-01-05T11:59:50Z
date_updated: 2022-01-06T06:54:41Z
department:
- _id: '275'
doi: 10.2139/ssrn.2100501
extern: '1'
jel:
- G24
- G32
- M13
- M41
keyword:
- Management forecast biases
- cross-sectional projection models
- venture-backed start-ups
- failure prediction
- overoptimism
- overconfidence
language:
- iso: eng
main_file_link:
- url: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2100501
page: '31'
publication_status: published
status: public
title: The Relevance of Biases in Management Forecasts for Failure Prediction in Venture
  Capital Investments
type: working_paper
user_id: '46447'
year: '2012'
...
---
_id: '5196'
abstract:
- lang: eng
  text: 'This study shows how venture capital investors can identify potential biases
    in multi-year management forecasts before an investment decision and derive significantly
    more accurate failure predictions. By advancing a cross-sectional projection method
    developed by prior research and using firm-specific information in financial statements
    and business plans, we derive benchmarks for management revenue forecasts. With
    these benchmarks, we estimate forecast errors as an a priori measure of biased
    expectations. Using this measure for our proprietary dataset on venture-backed
    start-ups in Germany, we find evidence of substantial upward forecast biases.
    We uncover that firms with large forecast errors fail significantly more often
    than do less biased entrepreneurs in years following the investment. Overall,
    our results highlight the implications of excessive optimism and overconfidence
    in entrepreneurial environments and emphasize the relevance of accounting information
    and business plans for venture capital investment decisions. '
author:
- first_name: Christopher Frederik
  full_name: Mokwa, Christopher Frederik
  last_name: Mokwa
- first_name: Sönke
  full_name: Sievers, Sönke
  last_name: Sievers
citation:
  ama: Mokwa CF, Sievers S. The Relevance of Biases in Management Forecasts for Failure
    Prediction in Venture Capital Investments. <i>SSRN Electronic Journal</i>. 2012.
    doi:<a href="https://doi.org/10.2139/ssrn.2100501">10.2139/ssrn.2100501</a>
  apa: Mokwa, C. F., &#38; Sievers, S. (2012). The Relevance of Biases in Management
    Forecasts for Failure Prediction in Venture Capital Investments. <i>SSRN Electronic
    Journal</i>. <a href="https://doi.org/10.2139/ssrn.2100501">https://doi.org/10.2139/ssrn.2100501</a>
  bibtex: '@article{Mokwa_Sievers_2012, title={The Relevance of Biases in Management
    Forecasts for Failure Prediction in Venture Capital Investments}, DOI={<a href="https://doi.org/10.2139/ssrn.2100501">10.2139/ssrn.2100501</a>},
    journal={SSRN Electronic Journal}, author={Mokwa, Christopher Frederik and Sievers,
    Sönke}, year={2012} }'
  chicago: Mokwa, Christopher Frederik, and Sönke Sievers. “The Relevance of Biases
    in Management Forecasts for Failure Prediction in Venture Capital Investments.”
    <i>SSRN Electronic Journal</i>, 2012. <a href="https://doi.org/10.2139/ssrn.2100501">https://doi.org/10.2139/ssrn.2100501</a>.
  ieee: C. F. Mokwa and S. Sievers, “The Relevance of Biases in Management Forecasts
    for Failure Prediction in Venture Capital Investments,” <i>SSRN Electronic Journal</i>,
    2012.
  mla: Mokwa, Christopher Frederik, and Sönke Sievers. “The Relevance of Biases in
    Management Forecasts for Failure Prediction in Venture Capital Investments.” <i>SSRN
    Electronic Journal</i>, 2012, doi:<a href="https://doi.org/10.2139/ssrn.2100501">10.2139/ssrn.2100501</a>.
  short: C.F. Mokwa, S. Sievers, SSRN Electronic Journal (2012).
date_created: 2018-10-31T12:12:28Z
date_updated: 2022-01-06T07:01:43Z
department:
- _id: '275'
doi: 10.2139/ssrn.2100501
jel:
- G24
- G32
- M13
- M41
keyword:
- Management forecast biases
- cross-sectional projection models
- venture-backed start-ups
- failure prediction
- overoptimism
- overconfidence
language:
- iso: eng
publication: SSRN Electronic Journal
publication_status: published
status: public
title: The Relevance of Biases in Management Forecasts for Failure Prediction in Venture
  Capital Investments
type: journal_article
user_id: '64756'
year: '2012'
...
---
_id: '11930'
abstract:
- lang: eng
  text: For human-machine interfaces in distant-talking environments multichannel
    signal processing is often employed to obtain an enhanced signal for subsequent
    processing. In this paper we propose a novel adaptation algorithm for a filter-and-sum
    beamformer to adjust the coefficients of FIR filters to changing acoustic room
    impulses, e.g. due to speaker movement. A deterministic and a stochastic gradient
    ascent algorithm are derived from a constrained optimization problem, which iteratively
    estimates the eigenvector corresponding to the largest eigenvalue of the cross
    power spectral density of the microphone signals. The method does not require
    an explicit estimation of the speaker location. The experimental results show
    fast adaptation and excellent robustness of the proposed algorithm.
author:
- first_name: Ernst
  full_name: Warsitz, Ernst
  last_name: Warsitz
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Warsitz E, Haeb-Umbach R. Acoustic filter-and-sum beamforming by adaptive
    principal component analysis. In: <i>IEEE International Conference on Acoustics,
    Speech and Signal Processing (ICASSP 2005)</i>. Vol 4. ; 2005:iv/797-iv/800 Vol.
    4. doi:<a href="https://doi.org/10.1109/ICASSP.2005.1416129">10.1109/ICASSP.2005.1416129</a>'
  apa: Warsitz, E., &#38; Haeb-Umbach, R. (2005). Acoustic filter-and-sum beamforming
    by adaptive principal component analysis. In <i>IEEE International Conference
    on Acoustics, Speech and Signal Processing (ICASSP 2005)</i> (Vol. 4, p. iv/797-iv/800
    Vol. 4). <a href="https://doi.org/10.1109/ICASSP.2005.1416129">https://doi.org/10.1109/ICASSP.2005.1416129</a>
  bibtex: '@inproceedings{Warsitz_Haeb-Umbach_2005, title={Acoustic filter-and-sum
    beamforming by adaptive principal component analysis}, volume={4}, DOI={<a href="https://doi.org/10.1109/ICASSP.2005.1416129">10.1109/ICASSP.2005.1416129</a>},
    booktitle={IEEE International Conference on Acoustics, Speech and Signal Processing
    (ICASSP 2005)}, author={Warsitz, Ernst and Haeb-Umbach, Reinhold}, year={2005},
    pages={iv/797-iv/800 Vol. 4} }'
  chicago: Warsitz, Ernst, and Reinhold Haeb-Umbach. “Acoustic Filter-and-Sum Beamforming
    by Adaptive Principal Component Analysis.” In <i>IEEE International Conference
    on Acoustics, Speech and Signal Processing (ICASSP 2005)</i>, 4:iv/797-iv/800
    Vol. 4, 2005. <a href="https://doi.org/10.1109/ICASSP.2005.1416129">https://doi.org/10.1109/ICASSP.2005.1416129</a>.
  ieee: E. Warsitz and R. Haeb-Umbach, “Acoustic filter-and-sum beamforming by adaptive
    principal component analysis,” in <i>IEEE International Conference on Acoustics,
    Speech and Signal Processing (ICASSP 2005)</i>, 2005, vol. 4, p. iv/797-iv/800
    Vol. 4.
  mla: Warsitz, Ernst, and Reinhold Haeb-Umbach. “Acoustic Filter-and-Sum Beamforming
    by Adaptive Principal Component Analysis.” <i>IEEE International Conference on
    Acoustics, Speech and Signal Processing (ICASSP 2005)</i>, vol. 4, 2005, p. iv/797-iv/800
    Vol. 4, doi:<a href="https://doi.org/10.1109/ICASSP.2005.1416129">10.1109/ICASSP.2005.1416129</a>.
  short: 'E. Warsitz, R. Haeb-Umbach, in: IEEE International Conference on Acoustics,
    Speech and Signal Processing (ICASSP 2005), 2005, p. iv/797-iv/800 Vol. 4.'
date_created: 2019-07-12T05:31:00Z
date_updated: 2022-01-06T06:51:12Z
department:
- _id: '54'
doi: 10.1109/ICASSP.2005.1416129
intvolume: '         4'
keyword:
- acoustic filter-and-sum beamforming
- acoustic room impulses
- acoustic signal processing
- adaptive principal component analysis
- adaptive signal processing
- architectural acoustics
- constrained optimization problem
- cross power spectral density
- deterministic algorithm
- deterministic algorithms
- distant-talking environments
- eigenvalues and eigenfunctions
- eigenvector
- enhanced signal
- filter-and-sum beamformer
- FIR filter coefficients
- FIR filter coefficients
- FIR filters
- gradient methods
- human-machine interfaces
- iterative estimation
- iterative methods
- largest eigenvalue
- microphone signals
- multichannel signal processing
- optimisation
- principal component analysis
- spectral analysis
- stochastic gradient ascent algorithm
- stochastic processes
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2005/WaHa05.pdf
oa: '1'
page: iv/797-iv/800 Vol. 4
publication: IEEE International Conference on Acoustics, Speech and Signal Processing
  (ICASSP 2005)
status: public
title: Acoustic filter-and-sum beamforming by adaptive principal component analysis
type: conference
user_id: '44006'
volume: 4
year: '2005'
...
---
_id: '11931'
abstract:
- lang: eng
  text: The paper is concerned with binaural signal processing for a bimodal human-robot
    interface with hearing and vision. The two microphone signals are processed to
    obtain an enhanced single-channel input signal for the subsequent speech recognizer
    and to localize the acoustic source, an important information for establishing
    a natural human-robot communication. We utilize a robust adaptive algorithm for
    filter-and-sum beamforming (FSB) and extract speaker direction information from
    the resulting FIR filter coefficients. Further, particle filtering is applied
    which conducts a nonlinear Bayesian tracking of speaker movement. Good location
    accuracy can be achieved even in highly reverberant environments. The results
    obtained outperform the conventional generalized cross correlation (GCC) method.
author:
- first_name: Ernst
  full_name: Warsitz, Ernst
  last_name: Warsitz
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Warsitz E, Haeb-Umbach R. Robust speaker direction estimation with particle
    filtering. In: <i>IEEE Workshop on Multimedia Signal Processing (MMSP 2004)</i>.
    ; 2004:367-370. doi:<a href="https://doi.org/10.1109/MMSP.2004.1436569">10.1109/MMSP.2004.1436569</a>'
  apa: Warsitz, E., &#38; Haeb-Umbach, R. (2004). Robust speaker direction estimation
    with particle filtering. In <i>IEEE Workshop on Multimedia Signal Processing (MMSP
    2004)</i> (pp. 367–370). <a href="https://doi.org/10.1109/MMSP.2004.1436569">https://doi.org/10.1109/MMSP.2004.1436569</a>
  bibtex: '@inproceedings{Warsitz_Haeb-Umbach_2004, title={Robust speaker direction
    estimation with particle filtering}, DOI={<a href="https://doi.org/10.1109/MMSP.2004.1436569">10.1109/MMSP.2004.1436569</a>},
    booktitle={IEEE Workshop on Multimedia Signal Processing (MMSP 2004)}, author={Warsitz,
    Ernst and Haeb-Umbach, Reinhold}, year={2004}, pages={367–370} }'
  chicago: Warsitz, Ernst, and Reinhold Haeb-Umbach. “Robust Speaker Direction Estimation
    with Particle Filtering.” In <i>IEEE Workshop on Multimedia Signal Processing
    (MMSP 2004)</i>, 367–70, 2004. <a href="https://doi.org/10.1109/MMSP.2004.1436569">https://doi.org/10.1109/MMSP.2004.1436569</a>.
  ieee: E. Warsitz and R. Haeb-Umbach, “Robust speaker direction estimation with particle
    filtering,” in <i>IEEE Workshop on Multimedia Signal Processing (MMSP 2004)</i>,
    2004, pp. 367–370.
  mla: Warsitz, Ernst, and Reinhold Haeb-Umbach. “Robust Speaker Direction Estimation
    with Particle Filtering.” <i>IEEE Workshop on Multimedia Signal Processing (MMSP
    2004)</i>, 2004, pp. 367–70, doi:<a href="https://doi.org/10.1109/MMSP.2004.1436569">10.1109/MMSP.2004.1436569</a>.
  short: 'E. Warsitz, R. Haeb-Umbach, in: IEEE Workshop on Multimedia Signal Processing
    (MMSP 2004), 2004, pp. 367–370.'
date_created: 2019-07-12T05:31:01Z
date_updated: 2022-01-06T06:51:12Z
department:
- _id: '54'
doi: 10.1109/MMSP.2004.1436569
keyword:
- bimodal human-robot interface
- binaural signal processing
- enhanced single-channel input signal
- filter-and-sum beamforming
- filtering theory
- FIR filter coefficient
- generalized cross correlation method
- microphones
- microphone signal
- nonlinear Bayesian tracking
- particle filtering
- robust adaptive algorithm
- robust speaker direction estimation
- signal processing
- speech enhancement
- speech recognition
- speech recognizer
- user interfaces
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2004/WaHa04.pdf
oa: '1'
page: 367-370
publication: IEEE Workshop on Multimedia Signal Processing (MMSP 2004)
status: public
title: Robust speaker direction estimation with particle filtering
type: conference
user_id: '44006'
year: '2004'
...
