4971 search results - page 393 / 995 » On Scalable Information Retrieval Systems |
249
Voted
TREC
2007
15 years 8 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...
197
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CA
2002
IEEE
16 years 16 days ago
2002
IEEE
For the management of a large number of motion data for humanoid virtual actors we propose to use a database system to store and retrieve motion data with additional information. ...
183
Voted
TREC
2001
15 years 9 months ago
2001
We participated to the TREC-X QA main task and list task with a new system named QUANTUM, which analyzes questions with shallow parsing techniques and regular expressions. Instead...
212
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SIGIR
2009
ACM
16 years 2 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
199
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AIMSA
2008
Springer
16 years 1 months ago
2008
Springer
An alternative way to tackle Information Retrieval, called Passage Retrieval, considers text fragments independently rather than assessing global relevance of documents. In such a ...