284 search results - page 8 / 57 » Discriminative probabilistic models for passage based retrie... |
124
click to vote
CVPR
2004
IEEE
16 years 1 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...
110
click to vote
EDBT
1998
ACM
15 years 3 months ago
1998
ACM
Abstract. HySpirit is a retrieval engine for hypermedia retrieval integrating concepts from information retrieval (IR) and deductive databases. The logical view on IR models retrie...
SIGIR
1995
ACM
15 years 3 months ago
1995
ACM
We analyse the kinematics of probabilistic term weights at retrieval time for di erent Information Retrieval models. We present four models based on di erent notions of probabilis...
86
Voted
TREC
2007
15 years 25 days ago
2007
In this paper we present a system which uses ontological resources and a gene name variation generation tool to expand concepts in the original query. The novelty of our approach ...
99
Voted
ICPR
2006
IEEE
16 years 23 days ago
2006
IEEE
Content-based Image Retrieval (CBIR) is a computer vision application that aims at automatically retrieving images based on their visual content. Linear Discriminat Analysis and i...