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CADE
2001
Springer
16 years 7 months ago
A Top-Down Procedure for Disjunctive Well-Founded Semantics
Abstract. Skepticism is one of the most important semantic intuitions in artificial intelligence. The semantics formalizing skeptical reasoning in (disjunctive) logic programming i...
Kewen Wang
SIGMOD
2008
ACM
119views Database» more  SIGMOD 2008»
16 years 6 months ago
Report on the Principles of Provenance Workshop
Provenance, or records of the origin, context, custody, derivation or other historical information about a (digital) object, has recently become an important research topic in a n...
James Cheney, Peter Buneman, Bertram Ludäscher
SIGMOD
2007
ACM
133views Database» more  SIGMOD 2007»
16 years 6 months ago
Making database systems usable
Database researchers have striven to improve the capability of a database in terms of both performance and functionality. We assert that the usability of a database is as importan...
H. V. Jagadish, Adriane Chapman, Aaron Elkiss, Mag...
SIGMOD
2002
ACM
118views Database» more  SIGMOD 2002»
16 years 6 months ago
Compressing SQL workloads
Recently several important relational database tasks such as index selection, histogram tuning, approximate query processing, and statistics selection have recognized the importan...
Surajit Chaudhuri, Ashish Kumar Gupta, Vivek R. Na...
194
Voted
EDBT
2004
ACM
126views Database» more  EDBT 2004»
16 years 6 months ago
Spatial Queries in the Presence of Obstacles
Despite the existence of obstacles in many database applications, traditional spatial query processing utilizes the Euclidean distance metric assuming that points in space are dire...
Jun Zhang, Dimitris Papadias, Kyriakos Mouratidis,...