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TREC
2007
15 years 8 days ago
Semantic Extensions of the Ephyra QA System for TREC 2007
We describe recent extensions to the Ephyra question answering (QA) system and their evaluation in the TREC 2007 QA track. Existing syntactic answer extraction approaches for fact...
Nico Schlaefer, Jeongwoo Ko, Justin Betteridge, Ma...
TREC
2007
15 years 8 days ago
Information Retrieval and Information Extraction in TREC Genomics 2007
In TREC Genomics a question/answering task has been proposed. A set of questions with a specific entity of interest is proposed and a set of passages from a collection of full te...
Antonio Jimeno-Yepes, Piotr Pezik
TREC
2007
15 years 8 days ago
York University at TREC 2007: Genomics Track
Our Genomics experiments in this year mainly focus on improving the passage retrieval performance in the biomedical domain. We address this problem by constructing different inde...
Xiangji Huang, Damon Sotoudeh-Hosseinii, Hashmat R...
89
Voted
TREC
2007
15 years 8 days ago
MultiText Legal Experiments at TREC 2007
For the legal track we used the Wumpus search engine and investigated several methods that have proven successful in other domains, including cover density ranking and Okapi BM25 ...
Stefan Büttcher, Charles L. A. Clarke, Gordon...
77
Voted
TREC
2008
15 years 16 days ago
Overview of the TREC 2008 Legal Track
TREC 2008 was the third year of the Legal Track, which focuses on evaluation of search technology for discovery of electronically stored information in litigation and regulatory s...
Douglas W. Oard, Björn Hedin, Stephen Tomlins...