@article{Weigand1991, author = {Weigand, Christoph}, title = {A Solution to the Scheduling Problem Taking into Account Quality}, series = {Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GM{\"O}OR]. Peter Gritzmann ... (eds.)}, journal = {Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GM{\"O}OR]. Peter Gritzmann ... (eds.)}, publisher = {Physica-Verl.}, address = {Heidelberg}, isbn = {3790806080}, pages = {373 -- 375}, year = {1991}, language = {en} } @article{BeckerDelfmannEggertetal.2012, author = {Becker, J{\"o}rg and Delfmann, Patrick and Eggert, Mathias and Schwittay, Sebastian}, title = {Generalizability and Applicability of Model-Based Business Process Compliance-Checking Approaches — A State-of-the-Art Analysis and Research Roadmap}, series = {Business Research : BuR}, volume = {5}, journal = {Business Research : BuR}, number = {2}, publisher = {Springer}, address = {Heidelberg}, issn = {1866-8658}, doi = {10.1007/BF03342739}, pages = {221 -- 247}, year = {2012}, abstract = {With a steady increase of regulatory requirements for business processes, automation support of compliance management is a field garnering increasing attention in Information Systems research. Several approaches have been developed to support compliance checking of process models. One major challenge for such approaches is their ability to handle different modeling techniques and compliance rules in order to enable widespread adoption and application. Applying a structured literature search strategy, we reflect and discuss compliance-checking approaches in order to provide an insight into their generalizability and evaluation. The results imply that current approaches mainly focus on special modeling techniques and/or a restricted set of types of compliance rules. Most approaches abstain from real-world evaluation which raises the question of their practical applicability. Referring to the search results, we propose a roadmap for further research in model-based business process compliance checking.}, language = {en} } @article{Weigand2000, author = {Weigand, Christoph}, title = {Economically Optimal Adaptive Inspection Policies}, series = {Economic Quality Control. 15 (2000), H. 1/2}, journal = {Economic Quality Control. 15 (2000), H. 1/2}, isbn = {0940-5151}, pages = {55 -- 77}, year = {2000}, language = {en} } @article{Weigand1993, author = {Weigand, Christoph}, title = {On the Effects of SPC on Production Time}, series = {Economic Quality Control. 8 (1993)}, journal = {Economic Quality Control. 8 (1993)}, isbn = {0940-5151}, pages = {23 -- 61}, year = {1993}, language = {en} } @article{Golland2021, author = {Golland, Alexander}, title = {Das Telekommunikation-Telemedien-Datenschutzgesetz. Cookies und PIMS als Herausforderungen f{\"u}r Website-Betreiber}, series = {NJW Neue Juristische Wochenschrift}, journal = {NJW Neue Juristische Wochenschrift}, number = {31}, editor = {Ewer, Wolfgang and Hamm, Rainer and Karpenstein, Ulrich and Oberth{\"u}r, Nathalie and Herchen, Hilke and Br{\"a}utigam, Peter}, publisher = {Beck}, address = {M{\"u}nchen}, issn = {0341-1915}, pages = {2238 -- 2243}, year = {2021}, language = {de} } @article{GollandKriegesmann2017, author = {Golland, Alexander and Kriegesmann, Torben}, title = {Der Schutz virtueller Identit{\"a}ten durch die DSGVO}, series = {PinG Privacy in Germany}, volume = {5}, journal = {PinG Privacy in Germany}, number = {2}, editor = {H{\"a}rting, Niko}, publisher = {Erich Schmidt Verlag}, address = {Berlin}, isbn = {2197-1862}, doi = {10.37307/j.2196-9817.2017.02.03}, pages = {45 -- 50}, year = {2017}, abstract = {Die Frage des Schutzes von virtuellen Identit{\"a}ten ist - insbesondere bei Online-Medien - von elementarer Bedeutung: Ihre Beantwortung entscheidet {\"u}ber die Anwendbarkeit des Datenschutzrechts auf vermeintlich anonyme Nutzerprofile im Internet. Eine differenzierte Auseinandersetzung mit der Problematik, ob und unter welchen Umst{\"a}nden virtuelle Identit{\"a}ten dem Datenschutzrecht unterfallen, fehlt bislang. Der vorliegende Beitrag gibt einen {\"U}berblick {\"u}ber den Schutz virtueller Identit{\"a}ten und zeigt Ans{\"a}tze auf, mittels derer bestimmt werden kann, wann virtuelle Identit{\"a}ten nach Inkrafttreten der DSGVO durch das Datenschutzrecht gesch{\"u}tzt werden.}, language = {de} } @article{Golland2019, author = {Golland, Alexander}, title = {Gemeinsam einsam: Ein „Like" f{\"u}r die gemeinsame Verantwortlichkeit?}, series = {ZD Zeitschrift f{\"u}r Datenschutz}, volume = {9}, journal = {ZD Zeitschrift f{\"u}r Datenschutz}, number = {9}, editor = {Hoeren, Thomas and Schneider, Jochen and Selmayr, Martin and Spies, Axel and Wybitul, Tim}, publisher = {Beck}, address = {M{\"u}nchen}, isbn = {2192-5593}, pages = {381 -- 382}, year = {2019}, language = {de} } @article{Golland2020, author = {Golland, Alexander}, title = {Datenschutzrechtliche Fragen personalisierter Preise — Herausforderungen von Algorithmen im Schnittbereich von Ethik, {\"O}konomie und Datenschutz}, series = {CR Computer und Recht}, volume = {36}, journal = {CR Computer und Recht}, number = {3}, publisher = {Verlag Dr. Otto Schmidt}, address = {K{\"o}ln}, isbn = {2194-4172}, doi = {10.9785/cr-2020-360313}, pages = {186 -- 194}, year = {2020}, language = {de} } @article{Golland2018, author = {Golland, Alexander}, title = {Der r{\"a}umliche Anwendungsbereich der DS-GVO}, series = {DuD Datenschutz und Datensicherheit}, volume = {42}, journal = {DuD Datenschutz und Datensicherheit}, number = {6}, publisher = {Springer}, address = {Heidelberg}, isbn = {1862-2607}, pages = {351 -- 357}, year = {2018}, abstract = {Die Datenschutz-Grundverordnung (DS-GVO) regelt in ihrem Art. 3 das r{\"a}umlich anwendbare Datenschutzrecht und zielt dabei gerade auch auf Angebote nichteurop{\"a}ischer Diensteanbieter ab. Die bisherige Diskussion konzentriert sich bislang in erster Linie darauf, das eingef{\"u}hrte Marktortprinzip zu thematisieren; das weitgehend unangetastete Niederlassungsprinzip und vor allem die Probleme, die sich durch dessen unver{\"a}nderte Beibehaltung ergeben, werden dagegen nicht er{\"o}rtert. Der folgende Beitrag versucht sich an einer systematischen Analyse eines teils kontrovers, teils kaum diskutierten Themas.}, language = {de} } @article{Golland2019, author = {Golland, Alexander}, title = {Reichweite des "Joint Controllership": Neue Fragen der gemeinsamen Verantwortlichkeit}, series = {K\&R Kommunikation \& Recht}, volume = {22}, journal = {K\&R Kommunikation \& Recht}, number = {9}, publisher = {dfv Mediengruppe, Deutscher Fachverlag GmbH}, address = {Frankfurt am Main}, issn = {1434-6354}, pages = {533 -- 537}, year = {2019}, abstract = {Kein Urteil zum Datenschutzrecht sorgte im vergangenen Jahr f{\"u}r mehr panische Reaktionen als die Entscheidung des EuGH in der Rechtssache "Wirtschaftsakademie Schleswig-Holstein"(C-210/16). Das Urteil warf in datenschutzrechtlicher Literatur und {\"O}ffentlichkeit zahlreiche Fragen auf: Ist jetzt jeder "gemeinsam" Verantwortlicher? Was sind die Kriterien? Der EuGH hat k{\"u}rzlich in einem - dem allgemeinen Vernehmen nach aufsehenerregenden, de facto aber kaum {\"u}berraschenden - Urteil f{\"u}r Klarheit gesorgt. Dabei hat das Gericht jedoch einige Fragen offengelassen und neue Fragen aufgeworfen. Ein Blick auf alte und neue Herausforderungen in Kooperationsszenarien.}, language = {de} } @article{SaretzkiBergmannDahmannetal.2021, author = {Saretzki, Charlotte and Bergmann, Ole and Dahmann, Peter and Janser, Frank and Keimer, Jona and Machado, Patricia and Morrison, Audry and Page, Henry and Pluta, Emil and St{\"u}bing, Felix and K{\"u}pper, Thomas}, title = {Are small airplanes safe with regards to COVID-19 transmission?}, series = {Journal of Travel Medicine}, volume = {28}, journal = {Journal of Travel Medicine}, number = {7}, publisher = {Oxford University Press}, address = {Oxford}, issn = {1708-8305}, doi = {10.1093/jtm/taab105}, year = {2021}, language = {en} } @article{Baehr2012, author = {B{\"a}hr, Brigitte}, title = {[Gert Hoepner] im Interview zum Thema ; Verpackungspolitik - mehr als H{\"u}lle}, series = {Packaging journal : Technologie, Logistik, Marketing, Produkte}, journal = {Packaging journal : Technologie, Logistik, Marketing, Produkte}, number = {5}, publisher = {Ella Verlag}, address = {H{\"u}rth}, issn = {1610-0336}, pages = {78 -- 80}, year = {2012}, language = {de} } @article{Timme2019, author = {Timme, Michael}, title = {Die Unwirksamkeit von auf {\"O}ffnungsklauseln in Gemeinschaftsordnungen fußenden Beschl{\"u}ssen}, series = {Monatsschrift f{\"u}r deutsches Recht}, journal = {Monatsschrift f{\"u}r deutsches Recht}, number = {15}, publisher = {Verlag Dr. Otto Schmidt}, address = {K{\"o}ln}, issn = {0340-1812}, doi = {10.9785/mdtr-2019-731509}, pages = {904 -- 905}, year = {2019}, language = {de} } @article{Timme2023, author = {Timme, Michael}, title = {Die Erbringung einer Leistung in der irrigen Vorstellung einer Bestellung (Zu BGH, MDR 2023, 1439)}, series = {Monatsschrift f{\"u}r Deutsches Recht}, volume = {77}, journal = {Monatsschrift f{\"u}r Deutsches Recht}, number = {24}, publisher = {Verlag Dr. Otto Schmidt}, address = {K{\"o}ln}, issn = {2194-4202 (online)}, doi = {10.9785/mdtr-2023-772402}, pages = {R293 -- R296}, year = {2023}, language = {de} } @article{ViethEisenbeiss2011, author = {Vieth, Matthias and Eisenbeiß, Maik}, title = {Die Geld-zur{\"u}ck-Garantie - Mehr als nur ein Qualit{\"a}tsindikator?}, series = {Zeitschrift f{\"u}r Betriebswirtschaft}, volume = {81}, journal = {Zeitschrift f{\"u}r Betriebswirtschaft}, number = {12}, publisher = {Springer}, address = {Berlin}, doi = {10.1007/s11573-011-0521-4}, pages = {1285 -- 1323}, year = {2011}, abstract = {Geld-zur{\"u}ck-Garantien erlangen in der Unternehmenspraxis eine immer gr{\"o}ßere Bedeutung, vor allem weil sie als probates Mittel zur Signalisierung hochwertiger Qualit{\"a}t angesehen werden - eine Annahme, die bislang wissenschaftlich ungepr{\"u}ft geblieben ist. Vor diesem Hintergrund wird im vorliegenden Beitrag eine umfassende empirische Untersuchung der kaufverhaltensrelevanten Wirkungen dieses Marketinginstrumentes vorgenommen. Die Ergebnisse verdeutlichen zum einen, dass eine Geld-zur{\"u}ck-Garantie nur unter bestimmten Bedingungen als Qualit{\"a}tssignal wirkt. Dies h{\"a}ngt neben der Art des Produktes (Erfahrungs- vs. Suchgut) insbesondere von der Auspr{\"a}gung des f{\"u}r die Qualit{\"a}tsbeurteilung besonders diagnostischen Merkmals Marke sowie von der Produktkenntnis der Konsumenten ab. Zum anderen zeigt sich aber auch, dass eine Geld-zur{\"u}ck-Garantie affektive Konsumentenreaktionen ausl{\"o}st, die die Kaufabsicht von Konsumenten zus{\"a}tzlich erh{\"o}hen k{\"o}nnen. Zusammenfassend stellen wir fest, dass eine Geld-zur{\"u}ck-Garantie - entgegen bisheriger Erwartungen aus der Praxis - nicht zwingend ein Qualit{\"a}tsindikator ist, stattdessen entfaltet sie aber bisher unbeachtete affektive Wirkungen, die insbesondere auf ihre absichernde Funktion von etwaigen Fehlentscheidungen beim Kauf zur{\"u}ckzuf{\"u}hren sind.}, language = {de} } @article{FredebeulKreinSteingroever2014, author = {Fredebeul-Krein, Markus and Steingr{\"o}ver, Markus}, title = {Wholesale broadband access to IPTV in an NGA environment : how to deal with it from a regulatory perspective?}, series = {Telecommunications Policy}, volume = {38}, journal = {Telecommunications Policy}, number = {3}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0308-5961 (Print)}, doi = {doi:10.1016/j.telpol.2013.04.002}, pages = {264 -- 277}, year = {2014}, language = {en} } @article{DrummEmhardtKoketal.2020, author = {Drumm, Christian and Emhardt, Selina N. and Kok, Ellen M. and Jarodzka, Halzka and Brand-Gruwel, Saskia and van Gog, Tamara}, title = {How Experts Adapt Their Gaze Behavior When Modeling a Task to Novices}, series = {Cognitive science}, volume = {44}, journal = {Cognitive science}, number = {9}, publisher = {Wiley}, address = {Weinheim}, issn = {1551-6709}, doi = {10.1111/cogs.12893}, pages = {26}, year = {2020}, abstract = {Domain experts regularly teach novice students how to perform a task. This often requires them to adjust their behavior to the less knowledgeable audience and, hence, to behave in a more didactic manner. Eye movement modeling examples (EMMEs) are a contemporary educational tool for displaying experts' (natural or didactic) problem-solving behavior as well as their eye movements to learners. While research on expert-novice communication mainly focused on experts' changes in explicit, verbal communication behavior, it is as yet unclear whether and how exactly experts adjust their nonverbal behavior. This study first investigated whether and how experts change their eye movements and mouse clicks (that are displayed in EMMEs) when they perform a task naturally versus teach a task didactically. Programming experts and novices initially debugged short computer codes in a natural manner. We first characterized experts' natural problem-solving behavior by contrasting it with that of novices. Then, we explored the changes in experts' behavior when being subsequently instructed to model their task solution didactically. Experts became more similar to novices on measures associated with experts' automatized processes (i.e., shorter fixation durations, fewer transitions between code and output per click on the run button when behaving didactically). This adaptation might make it easier for novices to follow or imitate the expert behavior. In contrast, experts became less similar to novices for measures associated with more strategic behavior (i.e., code reading linearity, clicks on run button) when behaving didactically.}, language = {en} } @article{MuellerSeginWeigandetal.2022, author = {Mueller, Tobias and Segin, Alexander and Weigand, Christoph and Schmitt, Robert H.}, title = {Feature selection for measurement models}, series = {International journal of quality \& reliability management}, journal = {International journal of quality \& reliability management}, number = {Vol. ahead-of-print, No. ahead-of-print.}, publisher = {Emerald Group Publishing Limited}, address = {Bingley}, issn = {0265-671X}, doi = {10.1108/IJQRM-07-2021-0245}, year = {2022}, abstract = {Purpose In the determination of the measurement uncertainty, the GUM procedure requires the building of a measurement model that establishes a functional relationship between the measurand and all influencing quantities. Since the effort of modelling as well as quantifying the measurement uncertainties depend on the number of influencing quantities considered, the aim of this study is to determine relevant influencing quantities and to remove irrelevant ones from the dataset. Design/methodology/approach In this work, it was investigated whether the effort of modelling for the determination of measurement uncertainty can be reduced by the use of feature selection (FS) methods. For this purpose, 9 different FS methods were tested on 16 artificial test datasets, whose properties (number of data points, number of features, complexity, features with low influence and redundant features) were varied via a design of experiments. Findings Based on a success metric, the stability, universality and complexity of the method, two FS methods could be identified that reliably identify relevant and irrelevant influencing quantities for a measurement model. Originality/value For the first time, FS methods were applied to datasets with properties of classical measurement processes. The simulation-based results serve as a basis for further research in the field of FS for measurement models. The identified algorithms will be applied to real measurement processes in the future.}, language = {en} } @article{Sillius2014, author = {Sillius, Sarah}, title = {„Viele machen gutes Marketing, ohne es zu wissen" : zwei Experten von FH [Prof. Dr. Gert Hoepner] und RWTH Aachen [Prof. Dr. Daniel Mentzel] erkl{\"a}ren, wie Unternehmen ihre Zielgruppe besser erreichen}, series = {Wirtschaftliche Nachrichten : das Magazin f{\"u}r Unternehmen / Industrie- und Handelskammer Aachen}, volume = {2014}, journal = {Wirtschaftliche Nachrichten : das Magazin f{\"u}r Unternehmen / Industrie- und Handelskammer Aachen}, number = {3}, publisher = {IHK Aachen}, address = {Aachen}, pages = {16 -- 18}, year = {2014}, language = {de} } @article{Golland2024, author = {Golland, Alexander}, title = {Bußgelder bei Datenschutzverst{\"o}ßen durch Unternehmen}, series = {NJW Neue Juristische Wochenschrift}, journal = {NJW Neue Juristische Wochenschrift}, number = {6}, publisher = {Beck}, address = {M{\"u}nchen}, issn = {0341-1915}, pages = {325 -- 329}, year = {2024}, abstract = {Bald eine Dekade ist es her, dass diese ann{\"a}hernd mantraartig wiederholte Phrase Unternehmen zur Umsetzung datenschutzrechtlicher Vorgaben incentivierte. Was ist davon geblieben? Nur wenige in Deutschland verh{\"a}ngte Bußgelder erreichten Millionenh{\"o}he. Hintergrund ist (auch) das deutsche Ordnungswidrigkeitenrecht, welches in einem Spannungsverh{\"a}ltnis zu den Vorgaben der DS-GVO steht. Ein Bußgeldbescheid der Berliner Datenschutzaufsicht gegen die Deutsche Wohnen sollte Ausl{\"o}ser eines langen, fortdauernden Rechtsstreits werden. Auf Vorlage des KG hatte der EuGH in der Rechtssache C-807/21 („Deutsche Wohnen") erstmals Gelegenheit, sich zur Frage der Bußgeldhaftung zu positionieren.}, language = {de} }