938 search results - page 22 / 188 » Space-Efficient Algorithms for Document Retrieval |
EDBT
2006
ACM
15 years 12 months ago
2006
ACM
Abstract. Modern document collections often contain groups of documents with overlapping or shared content. However, most information retrieval systems process each document separa...
ICPR
2010
IEEE
15 years 1 months ago
2010
IEEE
A method for image matching from partial blurry images is presented that leverages existing text retrieval algorithms to provide a solution that scales to hundreds of thousands of...
98
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SAC
2008
ACM
14 years 11 months ago
2008
ACM
In this paper we propose a unified clustering algorithm for both homogeneous and heterogeneous XML documents. Depending on the type of the XML documents, the proposed algorithm mo...
109
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ITCC
2003
IEEE
15 years 5 months ago
2003
IEEE
We present an efficient algorithm called the Quadtree Heuristic for identifying a list of similar terms for each unique term in a large document collection. Term similarity is de...
98
Voted
SIGIR
2011
ACM
14 years 2 months ago
2011
ACM
We reveal that the Okapi BM25 retrieval function tends to overly penalize very long documents. To address this problem, we present a simple yet effective extension of BM25, namel...