Todo DSpace

Listar por tema "Optimal Stopping Theory"

Mostrando ítems 1-2 de 2

    • An efficient Recommendation System based on the Optimal Stopping Theory 

      Kolomvatsos, K.; Anagnostopoulos, C.; Hadjiefthymiades, S. (2014)
      A Recommendation System (RS) aims to deliver meaningful recommendations to users for items (e.g., music and books), which are of high interest to them. We consider an RS which directly communicates with a set of providers ...

    • Time-optimized user grouping in Location Based Services 

      Anagnostopoulos, C.; Hadjiefthymiades, S.; Kolomvatsos, K. (2015)
      We focus on Location Based Services (LBSs) which deliver information to groups of mobile users based on their spatial context. The existence (and non-trivial lifetime) of groups of mobile users can simplify the operation ...