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» On Notions of Completeness Weaker than Kripke Completeness
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MST
2010
117views more  MST 2010»
13 years 3 months ago
The 1-Versus-2 Queries Problem Revisited
The 1-versus-2 queries problem, which has been extensively studied in computational complexity theory, asks in its generality whether every efficient algorithm that makes at most 2...
Rahul Tripathi
CORR
2006
Springer
135views Education» more  CORR 2006»
13 years 8 months ago
On the MacWilliams Identity for Convolutional Codes
: The adjacency matrix associated with a convolutional code collects in a detailed manner information about the weight distribution of the code. A MacWilliams Identity Conjecture, ...
Heide Gluesing-Luerssen, Gert Schneider
EDBT
2006
ACM
112views Database» more  EDBT 2006»
14 years 9 months ago
Expressiveness and Performance of Full-Text Search Languages
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for...
Chavdar Botev, Sihem Amer-Yahia, Jayavel Shanmugas...
MSCS
2006
89views more  MSCS 2006»
13 years 8 months ago
Quantum weakest preconditions
We develop a notion of predicate transformer and, in particular, the weakest precondition, appropriate for quantum computation. We show that there is a Stone-type duality between ...
Ellie D'Hondt, Prakash Panangaden
TLCA
2009
Springer
14 years 3 months ago
A Logical Foundation for Environment Classifiers
Taha and Nielsen have developed a multi-stage calculus λα with a sound type system using the notion of environment classifiers. They are special identifiers, with which code fr...
Takeshi Tsukada, Atsushi Igarashi