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140
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LICS
2006
IEEE
15 years 9 months ago
Fixed-Parameter Hierarchies inside PSPACE
Treewidth measures the ”tree-likeness” of structures. Many NP-complete problems, e.g., propositional satisfiability, are tractable on bounded-treewidth structures. In this wo...
Guoqiang Pan, Moshe Y. Vardi
132
Voted
LICS
2006
IEEE
15 years 9 months ago
Variables as Resource in Hoare Logics
Hoare logic is bedevilled by complex but coarse side conditions on the use of variables. We define a logic, free of side conditions, which permits more precise statements of a pr...
Matthew J. Parkinson, Richard Bornat, Cristiano Ca...
152
Voted
LICS
2006
IEEE
15 years 9 months ago
PSPACE Bounds for Rank-1 Modal Logics
aic semantics, which conveniently abstracts from the details of a given model class and thus allows covering a broad range of logics in a uniform way. Categories and Subject Descri...
Lutz Schröder, Dirk Pattinson
96
Voted
EUROMICRO
2005
IEEE
15 years 9 months ago
QoSOnt: a QoS Ontology for Service-Centric Systems
This paper reports on the development of QoSOnt: an ontology for Quality of Service (QoS). Particular focus is given to its application in the field of service-centric systems. Qo...
Glen Dobson, Russell Lock, Ian Sommerville
143
Voted
LICS
2005
IEEE
15 years 9 months ago
A Functional Quantum Programming Language
We introduce the language QML, a functional language for quantum computations on finite types. Its design is guided by its categorical semantics: QML programs are interpreted by ...
Thorsten Altenkirch, Jonathan Grattage