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COMMA
2006
13 years 9 months ago
A dialectic procedure for sceptical, assumption-based argumentation
We present a procedure for computing the sceptical "ideal semantics" for argumentation in assumption-based frameworks. This semantics was first proposed for logic program...
Phan Minh Dung, Paolo Mancarella, Francesca Toni
SEMWEB
2009
Springer
14 years 6 days ago
A Decomposition-Based Approach to Optimizing Conjunctive Query Answering in OWL DL
Scalable query answering over Description Logic (DL) based ontologies plays an important role for the success of the Semantic Web. Towards tackling the scalability problem, we prop...
Jianfeng Du, Guilin Qi, Jeff Z. Pan, Yi-Dong Shen
POPL
2010
ACM
14 years 5 months ago
Higher-Order Multi-Parameter Tree Transducers and Recursion Schemes for Program Verification
We introduce higher-order, multi-parameter, tree transducers (HMTTs, for short), which are kinds of higher-order tree transducers that take input trees and output a (possibly infi...
Naoki Kobayashi, Naoshi Tabuchi, Hiroshi Unno
DFG
2004
Springer
13 years 11 months ago
Verification of PLC Programs Given as Sequential Function Charts
Programmable Logic Controllers (PLC) are widespread in the manufacturing and processing industries to realize sequential procedures and to avoid safety-critical states. For the spe...
Nanette Bauer, Sebastian Engell, Ralf Huuck, Sven ...
ICFP
2002
ACM
14 years 7 months ago
Type classes with more higher-order polymorphism
We propose an extension of Haskell's type class system with bstractions in the type language. Type inference for our extension relies on a novel constrained unification proce...
Matthias Neubauer, Peter Thiemann