Sciweavers

989 search results - page 52 / 198
» Pebbling and Proofs of Work
Sort
View
CADE
2005
Springer
16 years 2 months ago
Nominal Techniques in Isabelle/HOL
Abstract This paper describes a formalisation of the lambda-calculus in a HOL-based theorem prover using nominal techniques. Central to the formalisation is an inductive set that i...
Christian Urban, Christine Tasson
TAPSOFT
1987
Springer
15 years 5 months ago
Induction Principles Formalized in the Calculus of Constructions
The Calculus of Constructions is a higher-order formalism for writing constructive proofs in a natural deduction style, inspired from work of de Bruijn [2, 3], Girard [12], Martin...
Gérard P. Huet
AAAI
2010
15 years 2 months ago
An Optimization Variant of Multi-Robot Path Planning Is Intractable
An optimization variant of a problem of path planning for multiple robots is addressed in this work. The task is to find spatial-temporal path for each robot of a group of robots ...
Pavel Surynek
APAL
2008
95views more  APAL 2008»
15 years 2 months ago
The associated sheaf functor theorem in algebraic set theory
Abstract. We prove a version of the associated sheaf functor theorem in Algebraic Set Theory. The proof is established working within a Heyting pretopos equipped with a system of s...
Nicola Gambino
ENTCS
2010
113views more  ENTCS 2010»
15 years 2 months ago
Geometry of Synthesis II: From Games to Delay-Insensitive Circuits
This paper extends previous work on the compilation of higher-order imperative languages into digital circuits [4]. We introduce concurrency, an essential feature in the context o...
Dan R. Ghica, Alex Smith