Výsledky vyhledávání - "Vojtáš, Peter"

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Personalisation of d'Hondt's algorithm and its use in recommender ecosystems

Autor: Balcar, Stepan, Peska, Ladislav, Vojtas, Peter

In the area of recommender systems, we are dealing with aggregations and potential of personalisation in ecosystems. Personalisation is based on separate aggregation models for each user. This approach reveals differences in user preferences, especia

Externí odkaz: http://arxiv.org/abs/2406.07264

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Off-line vs. On-line Evaluation of Recommender Systems in Small E-commerce

Autor: Peska, Ladislav, Vojtas, Peter

In this paper, we present our work towards comparing on-line and off-line evaluation metrics in the context of small e-commerce recommender systems. Recommending on small e-commerce enterprises is rather challenging due to the lower volume of interac

Externí odkaz: http://arxiv.org/abs/1809.03186

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Elektronická kniha

Information Modelling and Knowledge Bases XXIV

Autor: Vojtáš, Peter, IOS Press

With the growth in our reliance on information systems and computer science, information modeling and knowledge bases have become a focus for academic attention and research. The amount and complexity of information, the number of levels of abstracti

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On absolutely divergent series

Autor: Fuchino, Sakae, Mildenberger, Heike, Shelah, Saharon, Vojtas, Peter

We show that in the aleph_2-stage countable support iteration of Mathias forcing over a model of CH the complete Boolean algebra generated by absolutely divergent series under eventual dominance is not isomorphic to the completion of P(omega)/fin. Th

Externí odkaz: http://arxiv.org/abs/math/9903114

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