461 search results - page 72 / 93 » Question Answering System: Retrieving Relevant Passages |
148
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SAINT
2006
IEEE
16 years 9 hour ago
2006
IEEE
This paper focuses on decentralized personalized search engines. It is composed of three parts. Firstly, we formulate the problem and we propose a graph-based measure of quality o...
180
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NLDB
2007
Springer
16 years 4 days ago
2007
Springer
Most of Information Retrieval (IR) systems are still based on bag of word paradigm. This is a strong limitation if one needs high precision answers. For example, in restricted doma...
194
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SIGIR
2008
ACM
15 years 5 months ago
2008
ACM
Searching for medical information on the Web has become highly popular, but it remains a challenging task because searchers are often uncertain about their exact medical situation...
162
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ECIR
2008
Springer
15 years 7 months ago
2008
Springer
IR research has a strong tradition of laboratory evaluation of systems. Such research is based on test collections, pre-defined test topics, and standard evaluation metrics. While ...
149
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SIGIR
2008
ACM
15 years 5 months ago
2008
ACM
Ranking algorithms, whose goal is to appropriately order a set of objects/documents, are an important component of information retrieval systems. Previous work on ranking algorith...