207 search results - page 2 / 42 » Linear discriminant model for information retrieval |
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
Linear Discriminant Analysis (LDA) is popular feature extraction technique for face recognition. However, it often suffers from the small sample size problem when dealing with the...
CIKM
2006
Springer
13 years 9 months ago
2006
Springer
IEEEMSP
2002
IEEE
13 years 10 months ago
2002
IEEE
–This paper is an experimental study on the performance of the two major methods for macro-level similarity measurement: linear weighted merging and logical retrieval. Performanc...
SIGIR
2008
ACM
13 years 5 months ago
2008
ACM
The approach of using passage-level evidence for document retrieval has shown mixed results when it is applied to a variety of test beds with different characteristics. One main r...
ACL
2009
13 years 3 months ago
2009
The use of phrases in retrieval models has been proven to be helpful in the literature, but no particular research addresses the problem of discriminating phrases that are likely ...