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» Evaluating TOP-K Queries over Business Processes
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DMG
2005
Springer
14 years 3 months ago
Adapting to Changing Resource Performance in Grid Query Processing
The Grid provides facilities that support the coordinated use of diverse resources, and consequently, provides new opportunities for wide-area query processing. However, Grid resou...
Anastasios Gounaris, Jim Smith, Norman W. Paton, R...
EDBT
2010
ACM
177views Database» more  EDBT 2010»
14 years 4 months ago
Bridging the gap between intensional and extensional query evaluation in probabilistic databases
There are two broad approaches to query evaluation over probabilistic databases: (1) Intensional Methods proceed by manipulating expressions over symbolic events associated with u...
Abhay Jha, Dan Olteanu, Dan Suciu
DASFAA
2007
IEEE
205views Database» more  DASFAA 2007»
14 years 2 months ago
Efficient Support for Ordered XPath Processing in Tree-Unaware Commercial Relational Databases
Abstract. In this paper, we present a novel ordered XPATH evaluation in treeunaware RDBMS. The novelties of our approach lies in the followings. (a) We propose a novel XML storage ...
Boon-Siew Seah, Klarinda G. Widjanarko, Sourav S. ...
JECR
2002
136views more  JECR 2002»
13 years 9 months ago
Trust in Electronic Commerce Business Relationships
The concept of trust in electronic commerce literature has emerged over recent years. Whilst trust has always been an aspect of business generally, in the digital economy it has t...
Antony Bryant, Barbara Colledge

Publication
394views
15 years 9 months ago
SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases
Location-aware environments are characterized by a large number of objects and a large number of continuous queries. Both the objects and continuous queries may change their locati...
Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref