2199 search results - page 1 / 440 » Information retrieval using hierarchical dirichlet processes |
SIGIR
2004
ACM
13 years 9 months ago
2004
ACM
SIGIR
2010
ACM
13 years 8 months ago
2010
ACM
In this paper, we propose a new application of Bayesian language model based on Pitman-Yor process for information retrieval. This model is a generalization of the Dirichlet distr...
SIGIR
2004
ACM
13 years 9 months ago
2004
ACM
Information filtering has made considerable progress in recent years.The predominant approaches are content-based methods and collaborative methods. Researchers have largely conc...
AAAI
2010
13 years 5 months ago
2010
Matrix factorization is a fundamental technique in machine learning that is applicable to collaborative filtering, information retrieval and many other areas. In collaborative fil...
ACCV
2009
Springer
13 years 11 months ago
2009
Springer
The method based on local features has an advantage that the important local motion feature is represented as bag-of-features, but lacks the location information. Additionally, in ...