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SIGIR
2004
ACM
15 years 11 months ago
Cluster-based retrieval using language models
Previous research on cluster-based retrieval has been inconclusive as to whether it does bring improved retrieval effectiveness over document-based retrieval. Recent developments ...
Xiaoyong Liu, W. Bruce Croft
GRAPHICSINTERFACE
2000
15 years 7 months ago
Navigating Complex Information with the ZTree
This paper discusses navigation issues in large-scale databases and proposes hypermap visualizations as effective navigational views. We describe the ZTree, a technique that allow...
Lyn Bartram, Axel Uhl, Tom Calvert
COMPUTE
2011
ACM
14 years 9 months ago
Similarity analysis of legal judgments
In this paper, we have made an effort to propose approaches to find similar legal judgements by extending the popular techniques used in information retrieval and search engines...
Sushanta Kumar, P. Krishna Reddy, V. Balakista Red...
CLEF
2010
Springer
15 years 7 months ago
Prior Art Retrieval Using Various Patent Document Fields Contents
In this paper, we report our approach to retrieve patent documents based on the prior art. We use the standard Information Retrieval (IR) techniques which contain indexing and retr...
Metti Zakaria Wanagiri, Mirna Adriani
RIAO
2007
15 years 7 months ago
Document frequency and term specificity
Document frequency is used in various applications in Information Retrieval and other related fields. An assumption frequently made is that the document frequency represents a lev...
Hideo Joho, Mark Sanderson