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ICDE
2004
IEEE
144views Database» more  ICDE 2004»
16 years 4 months ago
Spatio-Temporal Aggregation Using Sketches
Several spatio-temporal applications require the retrieval of summarized information about moving objects that lie in a query region during a query interval (e.g., the number of m...
Yufei Tao, George Kollios, Jeffrey Considine, Feif...
218
Voted
VLDB
2008
ACM
156views Database» more  VLDB 2008»
16 years 3 months ago
Implementing mapping composition
Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas 1 and 2 and a mapping over schemas 2 and 3, the composition problem is...
Philip A. Bernstein, Todd J. Green, Sergey Melnik,...
99
Voted
ICCAD
2006
IEEE
104views Hardware» more  ICCAD 2006»
16 years 7 days ago
Fullwave volumetric Maxwell solver using conduction modes
We present a gridless method for solving the interior problem for a set of conductors in an homogeneous dielectric, at sufficiently high frequencies, valid for conductor lengths ...
Salvador Ortiz, Roberto Suaya
FOSSACS
2010
Springer
15 years 10 months ago
Forward Analysis of Depth-Bounded Processes
Depth-bounded processes form the most expressive known fragment of the π-calculus for which interesting verification problems are still decidable. In this paper we develop an ade...
Thomas Wies, Damien Zufferey, Thomas A. Henzinger
EDBT
2009
ACM
127views Database» more  EDBT 2009»
15 years 10 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei