@inproceedings{SchoendienstKulzerGuenther2012, author = {Sch{\"o}ndienst, Valentin and Kulzer, Florian and G{\"u}nther, Oliver}, title = {Like versus dislike}, series = {International Conference on Information Systems : (ICIS 2012)}, booktitle = {International Conference on Information Systems : (ICIS 2012)}, publisher = {Curran}, address = {Red Hook}, pages = {439 -- 454}, year = {2012}, abstract = {As Facebook's Like-button has become ubiquitous, it is the purpose of this research to investigate (1) whether Likes serve as a signal of a product's or service's quality and (2) how the introduction of a Dislike-button would alter perceptions. Following a qualitative study, we conducted an experiment in which 653 participants were presented with website screenshots featuring varying levels of Likes and Dislikes. The results indicate that the theoretical framing of Likes as a Signal is valid and that people do perceive the quality of products and services as superior when they are associated with more Likes. Signaling also explains the counter-intuitive finding that Dislikes can have a positive effect on people's quality perceptions. Results are discussed with respect to theory and practical implications.}, language = {en} } @inproceedings{GuentherWinkler2012, author = {G{\"u}nther, Oliver and Winkler, Till J.}, title = {Explaining the governance of software as a service applications}, series = {Multikonferenz Wirtschaftsinformatik 2012 - Tagungsband der MKWI 2012}, booktitle = {Multikonferenz Wirtschaftsinformatik 2012 - Tagungsband der MKWI 2012}, publisher = {Gito}, address = {Berlin}, isbn = {978-3-942183-63-5}, pages = {599 -- 612}, year = {2012}, abstract = {Defining the allocation of decision rights for enterprise applications is a crucial issue in IT governance and organization design. Today, emerging delivery models such as Software as a Service (SaaS) defy the notion of the internal IT department as the focal point of centralized governance. Recognizing the importance of this issue, we find that the phenomenon of 'SaaS governance' itself is not yet well understood. Based on two cases of SaaS adoption, we take a process-theoretic approach to investigate the complex interaction between factors that influence in the allocation of SaaS authority. The results suggest that some factors, such as the locus of initiative and the decision for SaaS, interact with absorptive capacities and determine the later mode of application governance at a very early stage. Thus, the initiative for introducing SaaS emerges as an important intermediate variable between the overall IT governance mode and the resulting SaaS governance outcome.}, language = {en} } @inproceedings{OhlBrandtKliegl2012, author = {Ohl, Sven and Brandt, S. and Kliegl, Reinhold}, title = {Post-saccadic location judgments after presentation of multiple target-like objects}, series = {Perception}, volume = {41}, booktitle = {Perception}, number = {1}, publisher = {Sage Publ.}, address = {London}, issn = {0301-0066}, pages = {171 -- 171}, year = {2012}, language = {en} } @inproceedings{LaubrockCajarEngbert2012, author = {Laubrock, Jochen and Cajar, Anke and Engbert, Ralf}, title = {Peripheral spatial frequency processing affects timing and metrics of saccades}, series = {Perception}, volume = {41}, booktitle = {Perception}, publisher = {Sage Publ.}, address = {London}, issn = {0301-0066}, pages = {170 -- 170}, year = {2012}, language = {en} } @inproceedings{KruegelEngbert2012, author = {Kr{\"u}gel, Andre and Engbert, Ralf}, title = {Saccade targeting of spatially extended objects a Bayesian model}, series = {Perception}, volume = {41}, booktitle = {Perception}, publisher = {Sage Publ.}, address = {London}, issn = {0301-0066}, pages = {167 -- 167}, year = {2012}, language = {en} } @inproceedings{Risse2012, author = {Risse, Sarah}, title = {Letter crowding and the benefit of parafoveal preview during reading}, series = {Perception}, volume = {41}, booktitle = {Perception}, publisher = {Sage Publ.}, address = {London}, issn = {0301-0066}, pages = {133 -- 133}, year = {2012}, language = {en} } @inproceedings{TrukenbrodBarthelmeWichmannetal.2012, author = {Trukenbrod, Hans Arne and Barthelme, S. and Wichmann, Felix A. and Engbert, Ralf}, title = {Color does not guide eye movements: Evidence from a gaze-contingent experiment}, series = {PERCEPTION}, volume = {41}, booktitle = {PERCEPTION}, publisher = {PION LTD}, address = {LONDON}, issn = {0301-0066}, pages = {88 -- 88}, year = {2012}, language = {en} } @inproceedings{Engbert2012, author = {Engbert, Ralf}, title = {A computational model of microsaccadic responses to shifts of covert attention}, series = {Perception}, volume = {41}, booktitle = {Perception}, publisher = {Sage Publ.}, address = {London}, issn = {0301-0066}, pages = {55 -- 55}, year = {2012}, language = {en} } @inproceedings{EspeRailaHenzeetal.2012, author = {Espe, Katharina M. and Raila, Jens and Henze, Andrea and Blouin, Katja and Schneider, A. and Schmiedeke, D. and Krane, Vera and Schweigert, Florian J. and Hocher, Berthold and Wanner, Christoph and Drechsler, Christiane}, title = {Low vitamin E plasma levels are associated with cerebrovascular events and mortality in hemodialysis patients}, series = {Annals of nutrition \& metabolism : journal of nutrition, metabolic diseases and dietetics ; an official journal of International Union of Nutritional Sciences (IUNS)}, volume = {60}, booktitle = {Annals of nutrition \& metabolism : journal of nutrition, metabolic diseases and dietetics ; an official journal of International Union of Nutritional Sciences (IUNS)}, number = {2}, publisher = {Karger}, address = {Basel}, issn = {0250-6807}, pages = {137 -- 137}, year = {2012}, language = {en} } @inproceedings{KnollWiedemannmHeckhausenetal.2012, author = {Knoll, Nina and Wiedemannm, A. U. and Heckhausen, Juliane and Burkert, Silke and Felber, Juliane and Schrader, M.}, title = {The interplay of autonomy goals and spousal support a prospective study with couples facing cancer}, series = {Psychology \& health : official journal of the European Health Psychology Society}, volume = {27}, booktitle = {Psychology \& health : official journal of the European Health Psychology Society}, number = {33}, publisher = {Routledge, Taylor \& Francis Group}, address = {Abingdon}, issn = {0887-0446}, pages = {70 -- 71}, year = {2012}, language = {en} }