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VLDB
2001
ACM
115views Database» more  VLDB 2001»
14 years 11 days ago
Dynamic Update Cube for Range-sum Queries
A range-sum query is very popular and becomes important in finding trends and in discovering relationships between attributes in diverse database applications. It sums over the se...
Seok-Ju Chun, Chin-Wan Chung, Ju-Hong Lee, Seok-Ly...
VLDB
2007
ACM
94views Database» more  VLDB 2007»
14 years 2 months ago
iTrails: Pay-as-you-go Information Integration in Dataspaces
Dataspace management has been recently identified as a new agenda for information management [17, 22] and information integration [23]. In sharp contrast to standard information ...
Marcos Antonio Vaz Salles, Jens-Peter Dittrich, Sh...
ICDE
2003
IEEE
143views Database» more  ICDE 2003»
14 years 9 months ago
Index-Based Approximate XML Joins
XML data integration tools are facing a variety of challenges for their efficient and effective operation. Among these is the requirement to handle a variety of inconsistencies or...
Sudipto Guha, Nick Koudas, Divesh Srivastava, Ting...
CSL
2007
Springer
13 years 8 months ago
Soft indexing of speech content for search in spoken documents
The paper presents the Position Specific Posterior Lattice (PSPL), a novel lossy representation of automatic speech recognition lattices that naturally lends itself to efficient ...
Ciprian Chelba, Jorge Silva, Alex Acero
ICAT
2006
IEEE
14 years 2 months ago
Study on Data Collaboration Service for Collaborative Virtual Geographic Environment
The use of Collaborative Virtual Geographic Environments (CVGE) is one of the most promising uses of virtual reality in geographic field. Data collaboration can support multi-direc...
Jun Zhu, Jianhua Gong, Hua Qi, Tao Song