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» Representing Symbolic Reasoning
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SAC
2009
ACM
16 years 1 months ago
Origami fold as algebraic graph rewriting
We formalize paper fold (origami) by graph rewriting. Origami construction is abstractly described by a rewriting sys), where O is the set of abstract origami’s and ary relation...
Tetsuo Ida, Hidekazu Takahashi
TPHOL
2009
IEEE
16 years 1 months ago
Psi-calculi in Isabelle
Psi-calculi are extensions of the pi-calculus, accommodating arbitrary nominal datatypes to represent not only data but also communication channels, assertions and conditions, givi...
Jesper Bengtson, Joachim Parrow
SEMWEB
2009
Springer
16 years 1 months ago
A Syntax for Rules in OWL 2
Being able to extend an OWL ontology with some form of rules is a feature that many ontology developers consider as very important. Nevertheless, working with rules in practice can...
Birte Glimm, Matthew Horridge, Bijan Parsia, Peter...
TIME
2008
IEEE
16 years 27 days ago
Time Aware Mining of Itemsets
Frequent behavioural pattern mining is a very important topic of knowledge discovery, intended to extract correlations between items recorded in large databases or Web acces logs....
Bashar Saleh, Florent Masseglia
TPHOL
2008
IEEE
16 years 27 days ago
A Type of Partial Recursive Functions
We describe a new method to represent (partial) recursive functions in type theory. For every recursive definition, we define a co-inductive type of prophecies that characterises...
Ana Bove, Venanzio Capretta