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Showing papers by "Christian Matt published in 2014"


Journal ArticleDOI
17 Jul 2014
TL;DR: This article is also available in German in print and via http://www.wirtschaftsinformatik.de .
Abstract: This article is also available in German in print and via http://www.wirtschaftsinformatik.de : Hess T, Legner C, Esswein W, Maas W, Matt C, Osterle H, Schlieter H, Richter P, Zarnekow R (2014) Digital Life als Thema der Wirtschaftsinformatik? WIRTSCHAFTSINFORMATIK. doi: 10.1007/s11576-014-0422-6 .

26 citations


Proceedings Article
01 Jan 2014
TL;DR: In this article, the effects of consumers' perceived levels of recommendation novelty and serendipity on perceived preference fit and enjoyment were analyzed and it was shown that recommending more novel items leads to higher perceived preference fitting and enjoyment, while providing unconventional items increases risks of not meeting users' taste.
Abstract: Recommender systems aim to support consumers in identifying the most relevant items. However, there are concerns that recommenders may imprison users in a “filter bubble” by recommending items predominantly known to users. On the other hand, providing unconventional items increases risks of not meeting users’ taste. Given this trade-off, we analyze the effects of consumers’ perceived levels of recommendation novelty and serendipity on perceived preference fit and enjoyment. We find that merely increasing the level of novel recommendations is insufficient. Instead, recommenders should provide more serendipitous recommendations as this leads to higher perceived preference fit and enjoyment. In addition, market and recommender technology characteristics need to be taken into account as they partially determine the level of novel and serendipitous recommendations. Our findings have significant implications for research as they add additional insights on users’ evaluations of recommender systems. For practice, our results enable online retailers to develop better recommenders.

23 citations


Posted Content
TL;DR: In this paper, the effects of consumers' perceived levels of recommendation novelty and serendipity on perceived preference fit and enjoyment were analyzed and it was shown that recommending more novel items leads to higher perceived preference fitting and enjoyment, while providing unconventional items increases risks of not meeting users' taste.
Abstract: Recommender systems aim to support consumers in identifying the most relevant items. However, there are concerns that recommenders may imprison users in a “filter bubble” by recommending items predominantly known to users. On the other hand, providing unconventional items increases risks of not meeting users’ taste. Given this trade-off, we analyze the effects of consumers’ perceived levels of recommendation novelty and serendipity on perceived preference fit and enjoyment. We find that merely increasing the level of novel recommendations is insufficient. Instead, recommenders should provide more serendipitous recommendations as this leads to higher perceived preference fit and enjoyment. In addition, market and recommender technology characteristics need to be taken into account as they partially determine the level of novel and serendipitous recommendations. Our findings have significant implications for research as they add additional insights on users’ evaluations of recommender systems. For practice, our results enable online retailers to develop better recommenders.

15 citations