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CSL
2005
Springer
15 years 7 months ago
Feasible Proofs of Matrix Properties with Csanky's Algorithm
We show that Csanky’s fast parallel algorithm for computing the characteristic polynomial of a matrix can be formalized in the logical theory LAP, and can be proved correct in LA...
Michael Soltys
CADE
2009
Springer
16 years 2 months ago
Interpolation and Symbol Elimination
Abstract. We prove several results related to local proofs, interpolation and suion calculus and discuss their use in predicate abstraction and invariant generation. Our proofs and...
Andrei Voronkov, Laura Kovács
APAL
2006
66views more  APAL 2006»
15 years 2 months ago
Uncountable categoricity of local abstract elementary classes with amalgamation
BLE CATEGORICITY OF LOCAL ABSTRACT ELEMENTARY CLASSES WITH AMALGAMATION JOHN T. BALDWIN AND OLIVIER LESSMANN We give a complete and elementary proof of the following upward categor...
John T. Baldwin, Olivier Lessmann
BIRTHDAY
2005
Springer
15 years 7 months ago
Natural Language Proof Explanation
Abstract. State-of-the-art proof presentation systems suffer from several deficiencies. First, they simply present the proofs without motivating why the proof is done as it is do...
Armin Fiedler
ARGMAS
2005
Springer
15 years 4 months ago
A Logic of Abstract Argumentation
of Abstract Argumentation Guido Boella1 , Joris Hulstijn2 , and Leendert van der Torre3 1 Universit´a di Torino 2 Vrije Universiteit, Amsterdam 3 CWI Amsterdam and Delft Universit...
Guido Boella, Joris Hulstijn, Leendert W. N. van d...