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» Some Properties of Query Languages for Bags
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ICTL
1994
13 years 9 months ago
Abduction in Temporal Reasoning
Commonsense knowledge often omits the temporal incidence of facts, and even the ordering between occurrences is only available for some of their instances. Reasoning about the temp...
Cristina Ribeiro, António Porto
DEBU
2010
128views more  DEBU 2010»
13 years 2 months ago
Panda: A System for Provenance and Data
Panda (for Provenance and Data) is a new project whose goal is to develop a general-purpose system that unifies concepts from existing provenance systems and overcomes some limita...
Robert Ikeda, Jennifer Widom
LFCS
2009
Springer
13 years 11 months ago
Completeness Results for Memory Logics
Memory logics are a family of modal logics in which standard relational structures are augmented with data structures and additional operations to modify and query these structure...
Carlos Areces, Santiago Figueira, Sergio Mera
KBSE
2006
IEEE
13 years 11 months ago
A Portable Compiler-Integrated Approach to Permanent Checking
Program checking technology is now a mature technology, but is not yet used on a large scale. We identify one cause of this gap in the decoupling of checking tools from the everyd...
Eugen-Nicolae Volanschi
CC
1998
Springer
100views System Software» more  CC 1998»
13 years 4 months ago
Symmetric Alternation Captures BPP
We introduce the natural class SP 2 containing those languages which may be expressed in terms of two symmetric quanti ers. This class lies between P 2 and P 2 P 2 and naturall...
Alexander Russell, Ravi Sundaram