381 search results - page 3 / 77 » Probabilistic models of information retrieval based on measu... |
ISIPTA
2003
IEEE
13 years 11 months ago
2003
IEEE
Given a random set coming from the imprecise observation of a random variable, we study how to model the information about the distribution of this random variable. Specifically,...
CIKM
2008
Springer
13 years 8 months ago
2008
Springer
An expert finding system allows a user to type a simple text query and retrieve names and contact information of individuals that possess the expertise expressed in the query. Thi...
ECIR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract. We show that several previously proposed passage-based document ranking principles, along with some new ones, can be derived from the same probabilistic model. We use lan...
LREC
2008
13 years 7 months ago
2008
This paper proposes a distributional model of word use and word meaning which is derived purely from a body of text, and then applies this model to determine whether certain words...
KDD
2004
ACM
14 years 6 months ago
2004
ACM
Unsupervised clustering can be significantly improved using supervision in the form of pairwise constraints, i.e., pairs of instances labeled as belonging to same or different clu...