Title
POSNIR: Probabilistic Natural Language Information Retrieval System
Abstract
This paper describes our information retrieval system participated in CLIR task of NTCIR3 and reports the results with some observations. Most previous information retrieval models assume that terms of queries and documents are statistically independent from each another. However, independence assumption is obviously and openly understood to be wrong. We presented two method of incorporating the term dependences in probabilistic retrieval model to compensate the weakness of the linked dependence assumption.
Year
Venue
Keywords
2002
NTCIR
term dependence,probabilistic model,information retrieval
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
7
3
Name
Order
Citations
PageRank
Changki Lee127926.18
Seungwoo Lee236642.33
Gary Geunbae Lee393293.23