1025 search results - page 167 / 205 » A machine learning approach for improved BM25 retrieval |
ISMIS
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Discovering significant meta-information from document collections is a critical factor for knowledge distribution and preservation. This paper presents a system that im...
CORIA
2010
15 years 1 months ago
2010
Multimedia documents are increasingly used which involve to develop model to that kind of data. In this paper we present a multimedia model which combines textual and visual inform...
125
click to vote
CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
We propose a nonparametric framework based on the beta process for discovering temporal patterns within a heterogenous video collection. Starting from quantized local motion descr...
WWW
2008
ACM
16 years 14 days ago
2008
ACM
Hierarchical topic taxonomies have proliferated on the World Wide Web [5, 18], and exploiting the output space decompositions they induce in automated classification systems is an...
111
click to vote
EACL
2009
ACL Anthology
16 years 11 days ago
2009
ACL Anthology
Spoken Language Understanding aims at mapping a natural language spoken sentence into a semantic representation. In the last decade two main approaches have been pursued: generati...