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CORR
2010
Springer
118views Education» more  CORR 2010»
15 years 2 months ago
A view of canonical extension
Abstract. This is a short survey illustrating some of the essential aspects of the theory of canonical extensions. In addition some topological results about canonical extensions o...
Mai Gehrke, Jacob Vosmaer
ENTCS
2002
136views more  ENTCS 2002»
15 years 2 months ago
Final Coalgebras And a Solution Theorem for Arbitrary Endofunctors
Every endofunctor F of Set has an initial algebra and a final coalgebra, but they are classes in general. Consequently, the endofunctor F of the category of classes that F induces...
Jirí Adámek, Stefan Milius, Jiri Vel...
111
Voted
LICS
2002
IEEE
15 years 7 months ago
Tree Extension Algebras: Logics, Automata, and Query Languages
We study relations on trees defined by first-order constraints over a vocabulary that includes the tree extension relation Ì Ì ¼, holding if and only if every branch of Ì ex...
Michael Benedikt, Leonid Libkin
EUROPAR
1997
Springer
15 years 6 months ago
A Relational Approach to the Compilation of Sparse Matrix Programs
Abstract. We present a relational algebra based framework for compiling e cient sparse matrix code from dense DO-ANY loops and a speci cation of the representation of the sparse ma...
Vladimir Kotlyar, Keshav Pingali, Paul Stodghill
ICCS
2007
Springer
15 years 6 months ago
Formal Verification of Analog and Mixed Signal Designs in Mathematica
In this paper, we show how symbolic algebra in Mathematica can be used to formally verify analog and mixed signal designs. The verification methodology is based on combining induct...
Mohamed H. Zaki, Ghiath Al Sammane, Sofiène...