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KDD
2006
ACM
175views Data Mining» more  KDD 2006»
16 years 7 months ago
A mixture model for contextual text mining
Contextual text mining is concerned with extracting topical themes from a text collection with context information (e.g., time and location) and comparing/analyzing the variations...
Qiaozhu Mei, ChengXiang Zhai
AWIC
2003
Springer
16 years 1 days ago
Evaluating the Informative Quality of Web Sites by Fuzzy Computing with Words
Abstract. In this paper we present a method based on fuzzy computing with words to measure the informative quality of Web sites used to publish information stored in XML documents....
Enrique Herrera-Viedma, Eduardo Peis, María...
SIGIR
2005
ACM
16 years 11 days ago
Multi-label informed latent semantic indexing
Latent semantic indexing (LSI) is a well-known unsupervised approach for dimensionality reduction in information retrieval. However if the output information (i.e. category labels...
Kai Yu, Shipeng Yu, Volker Tresp
ECIR
2004
Springer
15 years 8 months ago
Performance Analysis of Distributed Architectures to Index One Terabyte of Text
We simulate different architectures of a distributed Information Retrieval system on a very large Web collection, in order to work out the optimal setting for a particular set of r...
Fidel Cacheda, Vassilis Plachouras, Iadh Ounis
ACNS
2004
Springer
220views Cryptology» more  ACNS 2004»
16 years 6 days ago
Secure Conjunctive Keyword Search over Encrypted Data
Abstract. We study the setting in which a user stores encrypted documents (e.g. e-mails) on an untrusted server. In order to retrieve documents satisfying a certain search criterio...
Philippe Golle, Jessica Staddon, Brent R. Waters