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146
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ICTIR
2009
Springer
15 years 1 months ago
Prior Information and the Determination of Event Spaces in Probabilistic Information Retrieval Models
Abstract. A mismatch between differenteventspaceshasbeen used toargue against rank equivalence of classic probabilistic models of information retrieval and language models. We ques...
Corrado Boscarino, Arjen P. de Vries
TREC
2007
15 years 5 months 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
NAACL
2007
15 years 5 months ago
Question Answering Using Integrated Information Retrieval and Information Extraction
This paper addresses the task of providing extended responses to questions regarding specialized topics. This task is an amalgam of information retrieval, topical summarization, a...
Barry Schiffman, Kathleen McKeown, Ralph Grishman,...
126
Voted
COCO
2005
Springer
96views Algorithms» more  COCO 2005»
15 years 9 months ago
A Geometric Approach to Information-Theoretic Private Information Retrieval
A t-private private information retrieval (PIR) scheme allows a user to retrieve the ith bit of an n-bit string x replicated among k servers, while any coalition of up to t server...
David P. Woodruff, Sergey Yekhanin
ICMCS
2005
IEEE
109views Multimedia» more  ICMCS 2005»
15 years 9 months ago
Automatic Annotation of Location Information for WWW Images
Zhigang Hua, Chuang Wang, Xing Xie, Hanqing Lu, We...