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ICDT
1997
ACM
138views Database» more  ICDT 1997»
15 years 10 months ago
Tractable Iteration Mechanisms for Bag Languages
Abstract. The goal of this paper is to study tractable iteration mechanisms for bags. The presence of duplicates in bags prevents iteration mechanisms developed in the context of s...
Latha S. Colby, Leonid Libkin
RR
2007
Springer
16 years 12 days ago
Expressive Reasoning with Horn Rules and Fuzzy Description Logics
Abstract. This essay describes fuzzy CARIN, a knowledge representation language combining fuzzy description logics with Horn rules. Fuzzy CARIN integrates the management of fuzzy l...
Theofilos P. Mailis, Giorgos Stoilos, Giorgos B. S...
ISSAC
2005
Springer
94views Mathematics» more  ISSAC 2005»
15 years 11 months ago
Domains and expressions: an interface between two approaches to computer algebra
This paper describes a method to use compiled, strongly typed Aldor domains in the interpreted, expression-oriented Maple environment. This represents a non-traditional approach t...
Cosmin E. Oancea, Stephen M. Watt
CC
2003
Springer
104views System Software» more  CC 2003»
15 years 11 months ago
The Interprocedural Express-Lane Transformation
Abstract. The express-lane transformation isolates and duplicates frequently executed program paths, aiming for better data-flow facts along the duplicated paths. An express-lane ...
David Melski, Thomas W. Reps
FMCAD
2008
Springer
15 years 7 months ago
Augmenting a Regular Expression-Based Temporal Logic with Local Variables
The semantics of temporal logic is usually defined with respect to a word representing a computation path over a set of atomic propositions. A temporal logic formula does not contr...
Cindy Eisner, Dana Fisman