Social comparisons and contributions to online communities : a field experiment on MovieLens

Veröffentlicht in The American economic review (2010)

Building member attachment in online communities : applying theories of group identity and interpersonal bonds

Veröffentlicht in Management information systems (2012)

Leveraging Customer Reviews for E-commerce Query Generation

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Veröffentlicht in ECIR (44. : 2022 : Stavanger) Advances in information retrieval ; Part 2 (2022)