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» A simple proof of Bazzi's theorem
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MOR
2010
79views more  MOR 2010»
14 years 4 months ago
A Geometric Proof of Calibration
We provide yet another proof of the existence of calibrated forecasters; it has two merits. First, it is valid for an arbitrary finite number of outcomes. Second, it is short and ...
Shie Mannor, Gilles Stoltz
CADE
2003
Springer
15 years 10 months ago
IsaPlanner: A Prototype Proof Planner in Isabelle
IsaPlanner is a generic framework for proof planning in the interactive theorem prover Isabelle. It facilitates the encoding of reasoning techniques, which can be used to conjectur...
Lucas Dixon, Jacques D. Fleuriot
APAL
1999
88views more  APAL 1999»
14 years 9 months ago
A Simple Propositional S5 Tableau System
We give a sound and complete propositional S5 tableau system of a particularly simple sort, having an easy completeness proof. It sheds light on why the satisfiability problem for...
Melvin Fitting
MLQ
2000
51views more  MLQ 2000»
14 years 10 months ago
There is No Low Maximal D.C.E. Degree
We give a corrected proof of an extension of the Robinson Splitting Theorem for the d.c.e. degrees. The purpose of this short paper is to clarify and correct the main result and p...
Marat M. Arslanov, S. Barry Cooper, Angsheng Li
STOC
1999
ACM
101views Algorithms» more  STOC 1999»
15 years 2 months ago
Short Proofs are Narrow - Resolution Made Simple
The width of a Resolution proof is defined to be the maximal number of literals in any clause of the proof. In this paper, we relate proof width to proof length (ϭsize), in both g...
Eli Ben-Sasson, Avi Wigderson