505 search results - page 7 / 101 » Cluster-based retrieval using language models |
CLEF
2007
Springer
14 years 1 months ago
2007
Springer
This paper summarizes our empirical study of cross-language and cross-media image retrieval at the CLEF image retrieval track (ImageCLEF2007). In this year, we participated in the ...
SIGIR
2002
ACM
13 years 7 months ago
2002
ACM
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
EMNLP
2010
13 years 5 months ago
2010
We present three novel methods of compactly storing very large n-gram language models. These methods use substantially less space than all known approaches and allow n-gram probab...
ICMCS
2007
IEEE
13 years 7 months ago
2007
IEEE
Near-duplicate keyframe retrieval is a critical task for video similarity measure, video threading and tracking. In this paper, instead of using expensive point-to-point matching ...
SIGIR
2010
ACM
13 years 11 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...