Sciweavers

1452 search results - page 149 / 291
» The Effectiveness of Query Expansion for Distributed Informa...
Sort
View
ICDAR
2011
IEEE
12 years 7 months ago
Word Retrieval in Historical Document Using Character-Primitives
Word searching and indexing in historical document collections is a challenging problem because, characters in these documents are often touching or broken due to degradation/agei...
Partha Pratim Roy, Jean-Yves Ramel, Nicolas Ragot
TREC
2004
13 years 9 months ago
York University at TREC 2004: HARD and Genomics Tracks
York University participated in HARD and Genomics tracks this year. For both tracks, we used Okapi BSS (basic search system) as the basis. Our experiments mainly focused on exploi...
Xiangji Huang, Yan Rui Huang, Ming Zhong, Miao Wen
SIGMOD
2009
ACM
175views Database» more  SIGMOD 2009»
14 years 8 months ago
Ranking distributed probabilistic data
Ranking queries are essential tools to process large amounts of probabilistic data that encode exponentially many possible deterministic instances. In many applications where unce...
Feifei Li, Ke Yi, Jeffrey Jestes
ECIR
2007
Springer
13 years 9 months ago
Similarity Measures for Short Segments of Text
Measuring the similarity between documents and queries has been extensively studied in information retrieval. However, there are a growing number of tasks that require computing th...
Donald Metzler, Susan T. Dumais, Christopher Meek
TREC
2004
13 years 9 months ago
University of North Carolina's HARD Track Experiments at TREC 2004
In the experiment described in this paper, we investigate the effectiveness of a document-independent technique for eliciting additional information from searchers about their inf...
Diane Kelly, Vijay Deepak Dollu, Xin Fu