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» Semantic Abstraction and Anaphora
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JANCL
2000
67views more  JANCL 2000»
15 years 6 months ago
Specification of nonmonotonic reasoning
Two levels of description of nonmonotonic reasoning are distinguished. For these levels semantical formalizations are given. The first level is defined semantically by the notion o...
Joeri Engelfriet, Jan Treur
TEC
2002
94views more  TEC 2002»
15 years 6 months ago
Knowledge-intensive genetic discovery in foreign exchange markets
Abstract--This paper considers the discovery of trading decision models from high-frequency foreign exchange (FX) markets data using genetic programming (GP). It presents a domain-...
Siddhartha Bhattacharyya, Olivier V. Pictet, Gille...
TCS
2011
15 years 1 months ago
Realizability models and implicit complexity
New, simple, proofs of soundness (every representable function lies in a given complexity class) for Elementary Affine Logic, LFPL and Soft Affine Logic are presented. The proofs ...
Ugo Dal Lago, Martin Hofmann
IJIIDS
2010
136views more  IJIIDS 2010»
15 years 1 months ago
Kleisli category and database mappings
Abstract. This paper presents the semantics of database mappings in the relational database (DB) category, based on the power-view monad T and monadic algebras. The semantics can b...
Zoran Majkic, Bhanu Prasad
VMCAI
2009
Springer
16 years 1 months ago
Mixed Transition Systems Revisited
—A variety of partial modeling formalisms, aimed re and reason about abstractions, have been proposed. Some, e.g., Kripke Modal Transition Systems (KMTSs) put strong restrictions...
Ou Wei, Arie Gurfinkel, Marsha Chechik