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LICS
2009
IEEE
16 years 1 months ago
Wreath Products of Forest Algebras, with Applications to Tree Logics
—We use the recently developed theory of forest algebras to find algebraic characterizations of the languages of unranked trees and forests definable in various logics. These i...
Mikolaj Bojanczyk, Howard Straubing, Igor Walukiew...
ESWS
2009
Springer
16 years 1 months ago
Cupboard - A Place to Expose Your Ontologies to Applications and the Community
In this demo, we present the Cupboard system for ontology publishing, sharing and reuse. This system is intended to support both ontology engineers and ontology users/practitioners...
Mathieu d'Aquin, Holger Lewen
IWOCA
2009
Springer
132views Algorithms» more  IWOCA 2009»
16 years 1 months ago
Fast Convolutions and Their Applications in Approximate String Matching
We develop a method for performing boolean convolutions efficiently in word RAM model of computation, having a word size of w = Ω(log n) bits, where n is the input size. The tech...
Kimmo Fredriksson, Szymon Grabowski
ETFA
2008
IEEE
16 years 1 months ago
Design and implementation of a wearable, context-aware MR framework for the Chloe@University application
In this paper, we present the technical details and the challenges we faced during the development and evaluation phases of our wearable indoor guiding system which consists of a ...
Xavier Righetti, Achille Peternier, Mathieu Hopman...
ICDE
2007
IEEE
198views Database» more  ICDE 2007»
16 years 1 months ago
A Novel Visual Feature Extraction and Its Application in Vowel Recognition
Speech recognition techniques have been developed dramatically in recent years. Nevertheless, errors caused by environmental noise are still a serious problem in recognition. Empl...
Vahideh Sadat Sadeghi, Khashayar Yaghmaie