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VLDB
1999
ACM
188views Database» more  VLDB 1999»
15 years 4 months ago
SPIRIT: Sequential Pattern Mining with Regular Expression Constraints
Discovering sequential patterns is an important problem in data mining with a host of application domains including medicine, telecommunications, and the World Wide Web. Conventio...
Minos N. Garofalakis, Rajeev Rastogi, Kyuseok Shim
SIGIR
2010
ACM
15 years 3 months ago
Query log analysis in the context of information retrieval for children
In this paper we analyze queries and sessions intended to satisfy children’s information needs using a large-scale query log. The aim of this analysis is twofold: i) To identify...
Sergio Duarte Torres, Djoerd Hiemstra, Pavel Serdy...
SIGIR
2010
ACM
15 years 3 months ago
Query quality: user ratings and system predictions
Numerous studies have examined the ability of query performance prediction methods to estimate a query’s quality for system effectiveness measures (such as average precision). ...
Claudia Hauff, Franciska de Jong, Diane Kelly, Lei...
ACMDIS
2006
ACM
15 years 3 months ago
Randomness as a resource for design
Randomness is being harnessed in the design of some interactive systems. This is observed in random blogs, random web searching, and in particular Apple's iPod Shuffle. Yet t...
Tuck Wah Leong, Frank Vetere, Steve Howard
COMPSAC
2004
IEEE
15 years 3 months ago
Services-Oriented Dynamic Reconfiguration Framework for Dependable Distributed Computing
Web services (WS) received significant attention recently because services can be searched, bound, and executed at runtime over the Internet. This paper proposes a dynamic reconfi...
Wei-Tek Tsai, Weiwei Song, Raymond A. Paul, Zhibin...