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» Adding Security to Compressed Information Retrieval Systems
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CLEF
2007
Springer
15 years 3 months ago
Charles University at CLEF 2007 Ad-Hoc Track
In this paper we describe retrieval experiments performed at Charles University in Prague for participation in the CLEF 2007 Ad-Hoc track. We focused on the Czech monolingual task...
Pavel Ceska, Pavel Pecina
SIGIR
2005
ACM
15 years 3 months ago
Active feedback in ad hoc information retrieval
Information retrieval is, in general, an iterative search process, in which the user often has several interactions with a retrieval system for an information need. The retrieval ...
Xuehua Shen, ChengXiang Zhai
CLEF
2007
Springer
15 years 3 months ago
Applying Query Expansion Techniques to Ad Hoc Monolingual Tasks with the IR-n System
The paper describes our participation in Monolingual tasks at CLEF 2007. We submitted results for the following languages: Hungarian, Bulgarian and Czech. We focused on studying d...
Elisa Noguera, Fernando Llopis
ISMIR
2004
Springer
176views Music» more  ISMIR 2004»
15 years 2 months ago
The International Music Information Retrieval Systems Evaluation Laboratory: Governance, Access and Security
The IMIRSEL (International Music Information Retrieval Systems Evaluation Laboratory) project provides an unprecedented platform for evaluating Music Information Retrieval (MIR) a...
J. Stephen Downie, Joe Futrelle, David K. Tcheng
DATESO
2007
85views Database» more  DATESO 2007»
14 years 11 months ago
Improvement of Text Compression Parameters Using Cluster Analysis
Abstract. Several actions are usually performed when document is appended to textual database in information retrieval system. The most frequent actions are compression of the docu...
Jiri Dvorský, Jan Martinovic