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CIKM
2009
Springer
14 years 3 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
CIKM
2009
Springer
14 years 3 months ago
Using opinion-based features to boost sentence retrieval
Opinion mining has become recently a major research topic. A wide range of techniques have been proposed to enable opinion-oriented information seeking systems. However, little is...
Ronald T. Fernández, David E. Losada
CIKM
2009
Springer
14 years 3 months ago
Online anonymity for personalized web services
To receive personalized web services, the user has to provide personal information and preferences, in addition to the query itself, to the web service. However, detailed personal...
Yabo Xu, Ke Wang, Guoliang Yang, Ada Wai-Chee Fu
AIME
2007
Springer
14 years 3 months ago
Categorical Representation of Evolving Structure of an Ontology for Clinical Fungus
With increasing popularity of using ontologies, many industrial and clinical applications have employed ontologies as their conceptual backbone. Ontologies try to capture knowledge...
Arash Shaban-Nejad, Volker Haarslev
ER
2004
Springer
97views Database» more  ER 2004»
14 years 2 months ago
On the Updatability of XML Views Published over Relational Data
Updates over virtual XML views that wrap the relational data have not been well supported by current XML data management systems. This paper studies the problem of the existence of...
Ling Wang, Elke A. Rundensteiner