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Stefan Hagen Weber
Researcher at Siemens
Publications - 19
Citations - 490
Stefan Hagen Weber is an academic researcher from Siemens. The author has contributed to research in topics: Frame (networking) & Value (mathematics). The author has an hindex of 6, co-authored 19 publications receiving 459 citations. Previous affiliations of Stefan Hagen Weber include Nokia Networks & Rolf C. Hagen Group.
Papers
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Proceedings ArticleDOI
Beyond the stars: exploiting free-text user reviews to improve the accuracy of movie recommendations
TL;DR: It is shown that the extraction of opinions from free-text reviews can improve the accuracy of movie recommendations and the opinion mining based features perform significantly better than the baseline, which is based on star ratings and genre information only.
Proceedings ArticleDOI
Visual analytics for the big data era — A comparative review of state-of-the-art commercial systems
Leishi Zhang,Andreas Stoffel,Michael Behrisch,Sebastian Mittelstädt,Tobias Schreck,René Pompl,Stefan Hagen Weber,Daniel A. Keim +7 more
TL;DR: A selection of state-of-the-art commercial VA frameworks is surveyed, complementary to an existing survey on open source VA tools, and identifies several improvement opportunities as future research directions.
Relation Prediction in Multi-Relational Domains using Matrix Factorization
Christoph Lippert,Stefan Hagen Weber,Yi Huang,Volker Tresp,Matthias Schubert,Hans-Peter Kriegel +5 more
TL;DR: A generalized model is presented that is able to deal with an arbitrary number of relation types and entity types in a domain of interest using novel multi-relational matrix factorization that is domain independent and highly scalable.
Journal ArticleDOI
Commercial Visual Analytics Systems–Advances in the Big Data Analytics Field
Michael Behrisch,Dirk Streeb,Florian Stoffel,Daniel Seebacher,Brian Matejek,Stefan Hagen Weber,Sebastian Mittelstädt,Hanspeter Pfister,Daniel A. Keim +8 more
TL;DR: Five years after the first state-of-the-art report on Commercial Visual Analytics Systems, a reevaluation of the Big Data Analytics field finds that innovation and research-driven development are increasingly sacrificed to satisfy a wide range of user groups.
Patent
Damascene structure comprising surrounding liner
Lawrence A. Clevenger,R. Filippi,Mark Hoinkis,Jeffery L. Hurd,R. C. Iggulden,Ebrahim A. Mehter,Herbert Palm,Hans Werner Dipl Poetzlberger,Kenneth P. Rodbell,Florian Schnabel,Stefan Hagen Weber +10 more
Abstract: An conductor for interconnecting integrated circuit components having improved reliability. The conductor includes a liner surrounding at least three surfaces of the conductor, producing a low textured conductor. It has been found that low textured conductor results in improved electromigration lifetime.