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» A Logic for Algebraic Effects
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IGPL
2011
12 years 12 months ago
Generalized ordinal sums and translations
We extend the lattice embedding of the axiomatic extensions of the positive fragment of intuitionistic logic into the axiomatic extensions of intuitionistic logic to the setting of...
Nikolaos Galatos
LICS
2009
IEEE
14 years 3 months ago
Wreath Products of Forest Algebras, with Applications to Tree Logics
—We use the recently developed theory of forest algebras to find algebraic characterizations of the languages of unranked trees and forests definable in various logics. These i...
Mikolaj Bojanczyk, Howard Straubing, Igor Walukiew...
ICCAD
1995
IEEE
113views Hardware» more  ICCAD 1995»
13 years 12 months ago
Logic decomposition during technology mapping
—A problem in technology mapping is that the quality of the final implementation depends significantly on the initially provided circuit structure. This problem is critical, es...
Eric Lehman, Yosinori Watanabe, Joel Grodstein, He...
SIGMOD
2009
ACM
201views Database» more  SIGMOD 2009»
14 years 8 months ago
Cost based plan selection for xpath
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
ENTCS
2007
116views more  ENTCS 2007»
13 years 8 months ago
Co-Algebraic Models for Quantitative Spatial Logics
We introduce a class of coalgebraic models and a family of modal logics that support the specication of spatial properties of distributed applications. The evaluation of a formul...
Vincenzo Ciancia, Gian Luigi Ferrari