539 search results - page 51 / 108 » On Modelling User Observations in the UTP |
WWW
2010
ACM
14 years 2 months ago
2010
ACM
Recommender systems are an important component of many websites. Two of the most popular approaches are based on matrix factorization (MF) and Markov chains (MC). MF methods learn...
DAGSTUHL
2007
13 years 9 months ago
2007
Abstract. In this paper, we consider the problem of filtering in relational hidden Markov models. We present a compact representation for such models and an associated logical par...
WSDM
2012
ACM
2012
ACM
Large-scale analysis of individual and task differences in search result page examination strategies
12 years 3 months ago
Understanding the impact of individual and task differences on search result page examination strategies is important in developing improved search engines. Characterizing these e...
NETCOOP
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Modeling the competition among telecommunication operators (or providers) as a repeated game may explain why tacit collusion to maintain high charging prices can be obser...
CHI
1993
ACM
13 years 11 months ago
1993
ACM
The Wizard of Oz (WOz) technique is an experimental evaluation mechanism. It allows the observation of a user operating an apparently fully functioning system whose missing servic...