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» Process Querying in Apromore
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ICDE
2011
IEEE
272views Database» more  ICDE 2011»
14 years 10 months ago
A continuous query system for dynamic route planning
—In this paper, we address the problem of answering continuous route planning queries over a road network, in the presence of updates to the delay (cost) estimates of links. A si...
Nirmesh Malviya, Samuel Madden, Arnab Bhattacharya
WWW
2007
ACM
16 years 7 months ago
Speeding up adaptation of web service compositions using expiration times
Web processes must often operate in volatile environments where the quality of service parameters of the participating service providers change during the life time of the process...
John Harney, Prashant Doshi
VLDB
2008
ACM
136views Database» more  VLDB 2008»
16 years 7 months ago
Efficient updates in dynamic XML data: from binary string to quaternary string
XML query processing based on labeling schemes has been thoroughly studied in the past several years. Recently efficient processing of updates in dynamic XML data has gained more a...
Changqing Li, Tok Wang Ling, Min Hu
SIGMOD
2007
ACM
136views Database» more  SIGMOD 2007»
16 years 6 months ago
Progressive optimization in a shared-nothing parallel database
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache...
ICDE
2010
IEEE
428views Database» more  ICDE 2010»
16 years 6 months ago
Supporting Top-K Keyword Search in XML Databases
Keyword search is considered to be an effective information discovery method for both structured and semistructured data. In XML keyword search, query semantics is based on the con...
Liang Jeff Chen, Yannis Papakonstantinou