699 search results - page 50 / 140 » Hierarchical pitman-yor language model for information retri... |
MM
2004
ACM
14 years 25 days ago
2004
ACM
Image annotations allow users to access a large image database with textual queries. There have been several studies on automatic image annotation utilizing machine learning techn...
SIGIR
2003
ACM
14 years 20 days ago
2003
ACM
Latent Dirichlet Allocation (LDA) is a fully generative approach to language modelling which overcomes the inconsistent generative semantics of Probabilistic Latent Semantic Index...
ECIR
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. The Multiple Bernoulli (MB) Language Model has been generally considered too computationally expensive for practical purposes and superseded by the more efficient multino...
JAIS
2002
13 years 7 months ago
2002
This article explains challenges that arise when humanitarian organizations want to coordinate their development activities by means of distributed information systems. It focuses...
CIKM
2010
Springer
13 years 4 months ago
2010
Springer
The field of information retrieval still strives to develop models which allow semantic information to be integrated in the ranking process to improve performance in comparison to...