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» Efficient processing of XPath queries using indexes
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VLDB
2006
ACM
124views Database» more  VLDB 2006»
14 years 9 months ago
Query optimization in XML structured-document databases
While the information published in the form of XML-compliant documents keeps fast mounting up, efficient and effective query processing and optimization for XML have now become mor...
Dunren Che, Karl Aberer, M. Tamer Özsu
CCGRID
2007
IEEE
14 years 3 months ago
Design of a Scalable Peer-to-Peer Information System Using the GT4 Index Service
Grid applications need efficient access to information about available resources and services. Typically, this access is provided by information services that are often organized ...
Shishir Bharathi, Ann L. Chervenak
ICDE
2007
IEEE
137views Database» more  ICDE 2007»
14 years 10 months ago
SAO: A Stream Index for Answering Linear Optimization Queries
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
Gang Luo, Kun-Lung Wu, Philip S. Yu
ADC
2004
Springer
116views Database» more  ADC 2004»
14 years 2 months ago
Index Compression Using Fixed Binary Codewords
Document retrieval and web search engines index large quantities of text. The static costs associated with storing the index can be traded against dynamic costs associated with us...
Vo Ngoc Anh, Alistair Moffat
MOBIDE
2005
ACM
14 years 2 months ago
Tolerance of localization imprecision in efficiently managing mobile sensor databases
Query processing on mobile sensor networks requires efficient indexing and partitioning of the data space to support efficient routing as the network scales up. Building an index ...
Lin Xiao, Aris M. Ouksel