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» A Semantics for Abstraction
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IJWET
2010
86views more  IJWET 2010»
15 years 1 months ago
Semi-automatic financial events discovery based on lexico-semantic patterns
: Due to the market sensitivity to emerging news, investors on financial markets need to continuously monitor financial events when deciding on buying and selling equities. We prop...
Jethro Borsje, Frederik Hogenboom, Flavius Frasinc...
SPIESR
1996
122views Database» more  SPIESR 1996»
15 years 8 months ago
Retrieval by Content in Symbolic-Image Databases
Two approaches for integrating images into the framework of a database management system are presented. The classi cation approach preprocesses all images and attaches a semantic ...
Aya Soffer, Hanan Samet
IANDC
2010
102views more  IANDC 2010»
15 years 5 months ago
Presenting functors on many-sorted varieties and applications
This paper studies several applications of the notion of a presentation of a functor by operations and equations. We show that the technically straightforward generalisation of th...
Alexander Kurz, Daniela Petrisan
DALT
2009
Springer
16 years 1 months ago
Playing with Rules
Abstract. In this paper we revisit Logic Programming under the answer-set semantics - or Answer-Set Programming - and its extension Evolving Logic Programming, two languages that u...
João Leite
AMW
2010
15 years 8 months ago
On the Decidability of Consistent Query Answering
Abstract. Consistent query answering (CQA) is about formally characterizing and computing semantically correct answers to queries posed to a database that may fail to satisfy certa...
Marcelo Arenas, Leopoldo E. Bertossi