3430 search results - page 7 / 686 » Language model for IR using collection information |
SIGIR
1996
ACM
13 years 11 months ago
1996
ACM
Information explosion across the Internet and elsewhere offers access to an increasing number of document collections. In order for users to e ectively access these collections, i...
ICADL
2005
Springer
14 years 26 days ago
2005
Springer
Metadata IR model has high precision and low recall because the query in Metadata IR model is strict that is, the query can express user information need exactly, while Full-text I...
CLEF
2004
Springer
13 years 11 months ago
2004
Springer
This paper presents the results of the State University of New York at Buffalo (UB) in the Mono-lingual and Multi-lingual tasks at CLEF 2004. For these tasks we used an approach ba...
TREC
2000
13 years 8 months ago
2000
This report describes the English-Chinese crosslanguage retrieval experiments at Berkeley for TREC-9 Cross-Language Information Retrieval track. We present a simple and effective ...
SIGIR
2003
ACM
14 years 18 days ago
2003
ACM
We propose a Bayesian extension to the ad-hoc Language Model. Many smoothed estimators used for the multinomial query model in ad-hoc Language Models (including Laplace and Bayes-...