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» A TLA Proof System
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108
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COCO
2010
Springer
129views Algorithms» more  COCO 2010»
15 years 4 months ago
On the Relative Strength of Pebbling and Resolution
The last decade has seen a revival of interest in pebble games in the context of proof complexity. Pebbling has proven to be a useful tool for studying resolution-based proof syst...
Jakob Nordström
92
Voted
MCU
2007
123views Hardware» more  MCU 2007»
15 years 2 months ago
Study of Limits of Solvability in Tag Systems
Abstract. In this paper we will give an outline of the proof of the solvability of the halting and reachability problem for 2-symbolic tag systems with a deletion number v = 2. Thi...
Liesbeth De Mol
102
Voted
JUCS
2007
102views more  JUCS 2007»
15 years 21 days ago
Pedagogical Natural Deduction Systems: the Propositional Case
: This paper introduces the notion of pedagogical natural deduction systems, which are natural deduction systems with the following additional constraint: all hypotheses made in a ...
Loïc Colson, David Michel
70
Voted
CADE
2007
Springer
16 years 1 months ago
SRASS - A Semantic Relevance Axiom Selection System
This paper describes the design, implementation, and testing of a system for selecting necessary axioms from a large set also containing superfluous axioms, to obtain a proof of a...
Geoff Sutcliffe, Yury Puzis
119
Voted
ENTCS
2008
85views more  ENTCS 2008»
15 years 26 days ago
Decidability of Innermost Termination and Context-Sensitive Termination for Semi-Constructor Term Rewriting Systems
Yi and Sakai [9] showed that the termination problem is a decidable property for the class of semi-constructor term rewriting systems, which is a superclass of the class of right ...
Keita Uchiyama, Masahiko Sakai, Toshiki Sakabe