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Nur wenige Wochen bleiben uns noch. Die EU-Kommission will noch im Juni ihre Gesetzesvorlage dem Ministerrat vorlegen, damit es noch vor der Europawahl 2009 verabschiedet werden kann. Diese Richtlinie ist ein Gradmesser für das Europa der Bürgerinnen un
In this paper authors study the effect of recommender systems (CF) on sale diversity. Motivated by "Lorenz curve", They use Gini coefficient (G) for measuring the bias of a recommender system. First, they used the so-called "urn-model" to explore the biases analytically. In this setting a stochastic function ( e.g., sigmoid function) gives the probability that an item being recommended by the system at each point of time, based on the current marker share. THE MODEL SUGGESTS the average increase of concentration bias for different settings of the model.
Diversity – was? So oder ähnlich klingen häufig die Reaktionen auf einen Begriff, der inzwischen auch in Deutschland in vieler Munde ist: Ein Slogan, eine politische Verortung, ein Management-Konzept, das in unterschiedlichsten gesellschaftlichen Z
Having dropped out of university because of loneliness and depression, Hayley Mulenda – a former speaker at Jisc’s annual Digifest event - says effective use of data analytics and greater diversity of academic staff are crucial in supporting students.
F. Eskandanian, B. Mobasher, и R. Burke. Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, стр. 280--284. New York, NY, USA, ACM, (2017)
F. Eskandanian, B. Mobasher, и R. Burke. Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, стр. 280--284. New York, NY, USA, ACM, (2017)