Sciweavers

FSTTCS
2005
Springer
13 years 10 months ago
Testing Concurrent Systems: An Interpretation of Intuitionistic Logic
Abstract. We present a natural confluence of higher-order hereditary Harrop formulas (HH formulas), Constraint Logic Programming (CLP, [JL87]), and Concurrent Constraint Programmi...
Radha Jagadeesan, Gopalan Nadathur, Vijay A. Saras...
FSTTCS
2005
Springer
13 years 10 months ago
The Set Cover with Pairs Problem
Abstract. We consider a generalization of the set cover problem, in which elements are covered by pairs of objects, and we are required to find a minimum cost subset of objects th...
Refael Hassin, Danny Segev
FSTTCS
2005
Springer
13 years 10 months ago
Fixpoint Logics on Hierarchical Structures
Hierarchical graph definitions allow a modular description of graphs using modules for the specification of repeated substructures. Beside this modularity, hierarchical graph de...
Stefan Göller, Markus Lohrey
FSTTCS
2005
Springer
13 years 10 months ago
Extending Howe's Method to Early Bisimulations for Typed Mobile Embedded Resources with Local Names
We extend Howe’s method to prove that input-early strong and -delay contextual bisimulations are congruences for the Higher-order mobile embedded resources (Homer) calculus, a ty...
Jens Chr. Godskesen, Thomas T. Hildebrandt
FSTTCS
2005
Springer
13 years 10 months ago
Practical Algorithms for Tracking Database Join Sizes
We present novel algorithms for estimating the size of the natural join of two data streams that have efficient update processing times and provide excellent quality of estimates....
Sumit Ganguly, Deepanjan Kesh, Chandan Saha
FSTTCS
2005
Springer
13 years 10 months ago
Reasoning About Quantum Knowledge
We construct a formal framework for investigating epistemic and temporal notions in the context of distributed quantum systems. While we rely on structures developed in [DDKP05], w...
Ellie D'Hondt, Prakash Panangaden
FSTTCS
2005
Springer
13 years 10 months ago
Comparing Trees Via Crossing Minimization
Abstract. Two trees with the same number of leaves have to be embedded in two layers in the plane such that the leaves are aligned in two adjacent layers. Additional matching edges...
Henning Fernau, Michael Kaufmann, Mathias Poths
FSTTCS
2005
Springer
13 years 10 months ago
Market Equilibrium for CES Exchange Economies: Existence, Multiplicity, and Computation
Abstract. We consider exchange economies where the traders’ preferences are expressed in terms of the extensively used constant elasticity of substitution (CES) utility functions...
Bruno Codenotti, Benton McCune, Sriram Penumatcha,...
FSTTCS
2005
Springer
13 years 10 months ago
No Coreset, No Cry: II
Let P be a set of n points in d-dimensional Euclidean space, where each of the points has integer coordinates from the range [−∆, ∆],
Michael Edwards, Kasturi R. Varadarajan