938 search results - page 123 / 188 » Space-Efficient Algorithms for Document Retrieval |
SIGIR
2002
ACM
14 years 11 months ago
2002
ACM
We develop a method for predicting query performance by computing the relative entropy between a query language model and the corresponding collection language model. The resultin...
105
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SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
CLEF
2010
Springer
15 years 28 days ago
2010
Springer
Abstract. This paper describes the participation of Dublin City University in the CriES (Cross-Lingual Expert Search) pilot challenge. To realize expert search, we combine traditio...
109
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SIGIR
2011
ACM
14 years 2 months ago
2011
ACM
This work explores the problem of cross-lingual pairwise similarity, where the task is to extract similar pairs of documents across two different languages. Solutions to this pro...
WWW
2008
ACM
16 years 15 days ago
2008
ACM
This paper proposes a new method for displaying large-scale tag clouds. We use a topographical image that helps users to grasp the relationship among tags intuitively as a backgro...