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» Proving Abstract Non-interference
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JUCS
2010
117views more  JUCS 2010»
15 years 2 months ago
NP-completeness and FPT Results for Rectilinear Covering Problems
Abstract: This paper discusses three rectilinear (that is, axis-parallel) covering problems in d dimensions and their variants. The first problem is the Rectilinear Line Cover whe...
Vladimir Estivill-Castro, Apichat Heednacram, Fran...
TROB
2010
58views more  TROB 2010»
15 years 2 months ago
Localization: Approximation and Performance Bounds to Minimize Travel Distance
Abstract—Localization, which is the determination of one’s location in a known terrain, is a fundamental task for autonomous robots. This paper presents several new basic theor...
Craig A. Tovey, Sven Koenig
CP
2010
Springer
15 years 1 months ago
The Lattice Structure of Sets of Surjective Hyper-Operations
Abstract. We study the lattice structure of sets (monoids) of surjective hyper-operations on an n-element domain. Through a Galois connection, these monoids form the algebraic coun...
Barnaby Martin
POPL
2009
ACM
16 years 4 months ago
Lazy evaluation and delimited control
The call-by-need lambda calculus provides an equational framework for reasoning syntactically about lazy evaluation. This paper examines its operational characteristics. By a seri...
Ronald Garcia, Andrew Lumsdaine, Amr Sabry
POPL
2007
ACM
16 years 4 months ago
Types, bytes, and separation logic
We present a formal model of memory that both captures the lowlevel features of C's pointers and memory, and that forms the basis for an expressive implementation of separati...
Harvey Tuch, Gerwin Klein, Michael Norrish