378 search results - page 27 / 76 » Finding document topics for improving topic segmentation |
118
click to vote
TREC
2008
15 years 5 months ago
2008
The vocabulary of the TREC Legal OCR collection is noisy and huge. Standard techniques for improving retrieval performance such as content-based query expansion are ineffective fo...
141
click to vote
CIKM
2006
Springer
15 years 8 months ago
2006
Springer
Several information organization, access, and filtering systems can benefit from different kind of document representations than those used in traditional Information Retrieval (I...
136
click to vote
TREC
2003
15 years 5 months ago
2003
Our participation in TREC 2003 aims to adapt the use of the DFR (Divergence From Randomness) models with Query Expansion (QE) to the robust track and the topic distillation task o...
129
click to vote
MICAI
2009
Springer
15 years 9 months ago
2009
Springer
Cross-language text classification (CLTC) aims to take advantage of existing training data from one language to construct a classifier for another language. In addition to the expe...
165
click to vote
ECIR
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. In this paper we show how approximate matrix factorisations can be used to organise document summaries returned by a search engine into meaningful thematic categories. We...