Browse iConferences by Author "Langer, Stefan"
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Evaluating the CC-IDF citation-weighting scheme: How effectively can ‘Inverse Document Frequency’ (IDF) be applied to references? Beel, Joeran; Breitinger, Corinna; Langer, Stefan (iSchools, 2017)In the domain of academic search engines and research-paper recommender systems, CC-IDF is a common citation-weighting scheme that is used to calculate semantic relatedness between documents. CC-IDF adopts the principles ...
Tf-iduf: A novel term-weighting scheme for user modeling based on users’ personal document collections Beel, Joeran; Langer, Stefan; Gipp, Bela (iSchools, 2017)TF-IDF is one of the most popular term-weighting schemes, and is applied by search engines, recommender systems, and user modeling engines. With regard to user modeling and recommender systems, we see two shortcomings of ...