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89
Voted
ENTCS
2006
143views more  ENTCS 2006»
15 years 11 days ago
Hiproofs: A Hierarchical Notion of Proof Tree
Motivated by the concerns of theorem-proving, we generalise the notion of proof tree to that of hierarchical proof tree. Hierarchical trees extend ordinary trees by adding partial...
Ewen Denney, John Power, Konstantinos Tourlas
123
Voted
AISC
2008
Springer
15 years 2 months ago
A Tactic Language for Hiproofs
Abstract. We introduce and study a tactic language, Hitac, for constructing hierarchical proofs, known as hiproofs. The idea of hiproofs is to superimpose a labelled hierarchical n...
David Aspinall, Ewen Denney, Christoph Lüth
100
Voted
CADE
2009
Springer
16 years 29 days ago
Ground Interpolation for Combined Theories
Abstract. We give a method for modular generation of ground interpolants in modern SMT solvers supporting multiple theories. Our method uses a novel algorithm to modify the proof t...
Amit Goel, Sava Krstic, Cesare Tinelli