4645 search results - page 76 / 929 » Using Information Extraction to Improve Document Retrieval |
176
click to vote
TREC
2007
15 years 5 months ago
2007
A Question Answering (QA) system aims to return exact answers to natural language questions. While today information retrieval techniques are quite successful at locating within l...
158
click to vote
KCAP
2009
ACM
15 years 11 months ago
2009
ACM
A large amount of empirically derived world knowledge is essential for many languageprocessing tasks, to create expectations that can help assess plausibility and guide disambigua...
116
click to vote
ECIR
2008
Springer
15 years 5 months ago
2008
Springer
Abstract. In this paper we address the problem of searching for knowledgeable persons within the enterprise, known as the expert finding (or expert search) task. We present a proba...
144
click to vote
ICASSP
2009
IEEE
15 years 8 months ago
2009
IEEE
Lattice-based approaches have been widely used in spoken document retrieval to handle the speech recognition uncertainty and errors. Position Specific Posterior Lattices (PSPL) an...
142
click to vote
INEX
2007
Springer
15 years 10 months ago
2007
Springer
CWI and University of Twente used PF/Tijah, a flexible XML retrieval system, to evaluate structured document retrieval, multimedia retrieval, and entity ranking tasks in the conte...