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» A quantified logic of evidence
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POPL
2004
ACM
14 years 8 months ago
Tridirectional typechecking
In prior work we introduced a pure type assignment system that encompasses a rich set of property types, including intersections, unions, and universally and existentially quantif...
Joshua Dunfield, Frank Pfenning
GLVLSI
2003
IEEE
185views VLSI» more  GLVLSI 2003»
14 years 1 months ago
Noise tolerant low voltage XOR-XNOR for fast arithmetic
With scaling down to deep submicron and nanometer technologies, noise immunity is becoming a metric of the same importance as power, speed, and area. Smaller feature sizes, low vo...
Mohamed A. Elgamel, Sumeer Goel, Magdy A. Bayoumi
ICLP
1990
Springer
14 years 2 days ago
Extending Definite Clause Grammars with Scoping Constructs
Definite Clause Grammars (DCGs) have proved valuable to computational linguists since they can be used to specify phrase structured grammars. It is well known how to encode DCGs i...
Remo Pareschi, Dale Miller
WIA
2000
Springer
13 years 11 months ago
MONA Implementation Secrets
The Mona tool provides an implementation of the decision procedures for the logics WS1S and WS2S. It has been used for numerous applications, and it is remarkably efficient in prac...
Nils Klarlund, Anders Møller, Michael I. Sc...
CORR
2000
Springer
91views Education» more  CORR 2000»
13 years 7 months ago
Multi-Agent Only Knowing
Levesque introduced the notion of only-knowing to precisely capture the beliefs of a knowledge base. He also showed how only-knowing can be used to formalize non-monotonic behavio...
Joseph Y. Halpern, Gerhard Lakemeyer