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» A Corpus Analysis Approach for Automatic Query Expansion
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CIKM
2010
Springer
13 years 4 months ago
Modeling reformulation using passage analysis
Query reformulation modifies the original query with the aim of better matching the vocabulary of the relevant documents, and consequently improving ranking effectiveness. Previou...
Xiaobing Xue, W. Bruce Croft, David A. Smith
LREC
2010
234views Education» more  LREC 2010»
13 years 8 months ago
Building an Italian FrameNet through Semi-automatic Corpus Analysis
In this paper, we outline the methodology we adopted to develop a FrameNet for Italian. The main element of novelty with respect to the original FrameNet is represented by the fac...
Alessandro Lenci, Martina Johnson, Gabriella Lapes...
ACL
1998
13 years 8 months ago
A Layered Approach to NLP-Based Information Retrieval
A layered approach to information retrieval permits the inclusion of multiple search engines as well as multiple databases, with a natural language layer to convert English querie...
Sharon Flank
IPM
2007
131views more  IPM 2007»
13 years 7 months ago
Beyond SumBasic: Task-focused summarization with sentence simplification and lexical expansion
In recent years, there has been increased interest in topic-focused multi-document summarization. In this task, automatic summaries are produced in response to a specific informat...
Lucy Vanderwende, Hisami Suzuki, Chris Brockett, A...
EDBTW
2004
Springer
14 years 23 days ago
Relevance Feedback in XML Retrieval
Highly heterogeneous XML data collections that do not have a global schema, as arising, for example, in federations of digital libraries or scientific data repositories, cannot be...
Hanglin Pan