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1999
ACM
101views Algorithms» more  STOC 1999»
15 years 4 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
TACS
1994
Springer
15 years 3 months ago
A Theory of Primitive Objects - Untyped and First-Order Systems
We introduce simple object calculi that support method override and object subsumption. We give an untyped calculus, typing rules, and equational rules. We illustrate the expressi...
Martín Abadi, Luca Cardelli
MFCS
2004
Springer
15 years 5 months ago
Complexity of Decision Problems for Simple Regular Expressions
We study the complexity of the inclusion, equivalence, and intersection problem for simple regular expressions arising in practical XML schemas. These basically consist of the conc...
Wim Martens, Frank Neven, Thomas Schwentick
FMCAD
2004
Springer
15 years 3 months ago
A Simple Method for Parameterized Verification of Cache Coherence Protocols
Abstract. We present a simple method for verifying the safety properties of cache coherence protocols with arbitrarily many nodes. Our presentation begins with two examples. The fi...
Ching-Tsun Chou, Phanindra K. Mannava, Seungjoon P...
ICFP
2006
ACM
15 years 11 months ago
Simple unification-based type inference for GADTs
Generalized algebraic data types (GADTs), sometimes known as "guarded recursive data types" or "first-class phantom types", are a simple but powerful generaliz...
Simon L. Peyton Jones, Dimitrios Vytiniotis, Steph...