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ISDA
2009
IEEE
14 years 5 months ago
A Combined Query Expansion Technique for Retrieving Opinions from Blogs
In this paper, we discuss the the role of the retrieval component in an TREC style opinion question answering system. Since blog retrieval differs from traditional ad-hoc document...
Saeedeh Momtazi, Stefan Kazalski, Dietrich Klakow
CIKM
2009
Springer
14 years 5 months ago
A machine learning approach for improved BM25 retrieval
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
Krysta Marie Svore, Christopher J. C. Burges
ERCIMDL
1999
Springer
154views Education» more  ERCIMDL 1999»
14 years 3 months ago
Effectiveness of Keyword-Based Display and Selection of Retrieval Results for Interactive Searches
Abstract. We present an approach to increasing the effectiveness of rankedoutput retrieval systems that relies on graphical display and user manipulation of “views” of retrieva...
Ezio Berenci, Claudio Carpineto, Vittorio Giannini...
JSW
2008
113views more  JSW 2008»
13 years 10 months ago
Semantic Information Retrieval Based on Fuzzy Ontology for Electronic Commerce
Information retrieval is the important work for Electronic Commerce. Ontology-based semantic retrieval is a hotspot of current research. In order to achieve fuzzy semantic retrieva...
Jun Zhai, Yiduo Liang, Yi Yu, Jiatao Jiang
WWW
2004
ACM
14 years 11 months ago
Design of a crawler with bounded bandwidth
This paper presents an algorithm to bound the bandwidth of a Web crawler. The crawler collects statistics on the transfer rate of each server to predict the expected bandwidth use...
Michelangelo Diligenti, Marco Maggini, Filippo Mar...