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» Exegy at TREC 2007 Million Query Track
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ISDA
2009
IEEE
14 years 1 months ago
A Combined Query Expansion Technique for Retrieving Opinions from Blogs
In this paper, we discuss the the role of the retrieval component in an TREC style opinion question answering system. Since blog retrieval differs from traditional ad-hoc document...
Saeedeh Momtazi, Stefan Kazalski, Dietrich Klakow
TREC
2007
13 years 7 months ago
Enterprise Search: Identifying Relevant Sentences and Using Them for Query Expansion
In this paper, we discuss the experiments conducted in context of Document Search task of 2007 Enterprise Search track. Our method is based on selecting sentences from the given r...
Maheedhar Kolla, Olga Vechtomova
TREC
2007
13 years 7 months ago
Query and Document Models for Enterprise Search
: We describe our participation in the TREC 2007 Enterprise track and detail our language modeling-based approaches. For document search, our focus was on estimating a mixture mode...
Krisztian Balog, Katja Hofmann, Wouter Weerkamp, M...
TREC
2007
13 years 7 months ago
Retrieval and Feedback Models for Blog Distillation
This paper presents our system and results for the Feed Distillation task in the Blog track at TREC 2007. Our experiments focus on two dimensions of the task: (1) a large-document...
Jonathan L. Elsas, Jaime Arguello, Jamie Callan, J...
TREC
2007
13 years 7 months ago
Passage Retrieval with Vector Space and Query-Level Aspect Models
This report describes the joint work by Kyoto University and the University of Melbourne for the TREC Genomics Track in 2007. As with 2006, the task for this year was the retrieva...
Raymond Wan, Vo Ngoc Anh, Hiroshi Mamitsuka