Sciweavers

ACSC
2016
IEEE
8 years 8 months ago
Symmetry declarations for MiniZinc
Abstract. Underlying symmetries in constraint satisfaction and optimization problems can make the search for solutions or optimal solutions much harder. In contrast, when symmetrie...
Nathaniel Baxter, Geoffrey Chu, Peter J. Stuckey
DLT
2013
9 years 6 months ago
Ultrametric Finite Automata and Turing Machines
We introduce a notion of ultrametric automata and Turing machines using p-adic numbers to describe random branching of the process of computation. These automata have properties si...
Rusins Freivalds
COMPLEX
2013
Springer
9 years 6 months ago
The Crossover Point: Comparing Policies to Mitigate Disruptions
Companies, industries, and nations often consume resources supplied by unstable producers. Perturbations that affect the supplier propagate downstream to create volatility in resou...
Matthew Antognoli, Marshall A. Kuypers, Z. Rowan C...
ACMSE
2013
ACM
9 years 6 months ago
Mining probabilistic generalized frequent itemsets in uncertain databases
Researchers have recently defined and presented the theoretical concepts and an algorithm necessary for mining so-called probabilistic frequent itemsets in uncertain databases—...
Erich Allen Peterson, Peiyi Tang
DIMACS
2013
10 years 7 months ago
High quality graph partitioning
Abstract. We present an overview over our graph partitioners KaFFPa (Karlsruhe Fast Flow Partitioner) and KaFFPaE (KaFFPa Evolutionary). KaFFPa is a multilevel graph partitioning a...
Peter Sanders, Christian Schulz
ACSC
2014
IEEE
10 years 7 months ago
An Adaptive Aggregate Maintenance Approach for Mixed Workloads in Columnar In-Memory Databases
The mixed database workloads generated by enterprise applications can be categorized into shortrunning transactional as well as long-running analytical queries with resource-inten...
Stephan Müller, Lars Butzmann, Stefan Klauck,...
SPIN
2012
Springer
12 years 2 months ago
SMTInterpol: An Interpolating SMT Solver
Abstract. Craig interpolation is an active research topic and has become a powerful technique in verification. We present SMTInterpol, an interpolating SMT solver for the quanti...
Jürgen Christ, Jochen Hoenicke, Alexander Nut...
SPIN
2012
Springer
12 years 2 months ago
Model Checking DSL-Generated C Source Code
We report on the application of SPIN for model-checking C source code which is generated out of a textual domain-specific language (DSL). We have built a tool which automatically ...
Martin Sulzmann, Axel Zechner
SPIN
2012
Springer
12 years 2 months ago
Counterexample Explanation by Anomaly Detection
Since counterexamples generated by model checking tools are only symptoms of faults in the model, a significant amount of manual work is required in order to locate the fault that...
Stefan Leue, Mitra Tabaei Befrouei
TCS
2012
12 years 7 months ago
Deterministic recurrent communication in restricted Sensor Networks
In Sensor Networks, the lack of topology information and the availability of only one communication channel has led research work to the use of randomization to deal with collisio...
Antonio Fernández Anta, Miguel A. Mosteiro,...