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SIGMOD
2012
ACM
224views Database» more  SIGMOD 2012»
11 years 11 months ago
Tiresias: the database oracle for how-to queries
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
Alexandra Meliou, Dan Suciu
MOBIQUITOUS
2007
IEEE
14 years 2 months ago
A SpatioTemporal Placement Model for Caching Location Dependent Queries
Client side caching of location dependent queries is an important technique for improving performance of location-based services. Most of the existing research in this area has fo...
Anand Murugappan, Ling Liu
MMDB
2003
ACM
94views Multimedia» more  MMDB 2003»
14 years 1 months ago
Improving image retrieval effectiveness via multiple queries
Conventional approaches to image retrieval are based on the assumption that relevant images are physically near the query image in some feature space. This is the basis of the clu...
Xiangyu Jin, James C. French
FAC
2010
121views more  FAC 2010»
13 years 6 months ago
Blaming the client: on data refinement in the presence of pointers
Data refinement is a common approach to reasoning about programs, based on establishing that te program indeed satisfies all the required properties imposed by an intended abstract...
Ivana Filipovic, Peter W. O'Hearn, Noah Torp-Smith...
PLDI
2011
ACM
12 years 11 months ago
Understanding POWER multiprocessors
Exploiting today’s multiprocessors requires highperformance and correct concurrent systems code (optimising compilers, language runtimes, OS kernels, etc.), which in turn requir...
Susmit Sarkar, Peter Sewell, Jade Alglave, Luc Mar...