725 search results - page 48 / 145 » Overview of TREC 2007 |
118
Voted
CIKM
2007
Springer
15 years 10 months ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
144
Voted
KAIS
2010
15 years 2 months ago
2010
We argue that expert finding is sensitive to multiple document features in an organizational intranet. These document features include multiple levels of associations between expe...
131
Voted
EMNLP
2007
15 years 5 months ago
2007
This paper presents a syntax-driven approach to question answering, specifically the answer-sentence selection problem for short-answer questions. Rather than using syntactic fea...
118
Voted
NAACL
2007
15 years 5 months ago
2007
This paper describes a probabilistic answer selection framework for question answering. In contrast with previous work using individual resources such as ontologies and the Web to...
108
Voted
ACL
2006
15 years 5 months ago
2006
This paper explores the role of information retrieval in answering "relationship" questions, a new class complex information needs formally introduced in TREC 2005. Sinc...