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» Description Logic vs. Order-Sorted Feature Logic
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100
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JAIR
2002
101views more  JAIR 2002»
14 years 10 months ago
Structured Knowledge Representation for Image Retrieval
We propose a structured approach to the problem of retrieval of images by content and present a description logic that has been devised for the semantic indexing and retrieval of ...
Eugenio Di Sciascio, Francesco M. Donini, Marina M...
97
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PEPM
2009
ACM
15 years 7 months ago
Bidirectional data-flow analyses, type-systematically
We show that a wide class of bidirectional data-flow analyses and program optimizations based on them admit declarative descriptions in the form of type systems. The salient feat...
Maria João Frade, Ando Saabas, Tarmo Uustal...
87
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TE
2010
104views more  TE 2010»
14 years 5 months ago
Integrating Asynchronous Digital Design Into the Computer Engineering Curriculum
Abstract--As demand increases for circuits with higher performance, higher complexity, and decreased feature size, asynchronous (clockless) paradigms will become more widely used i...
Scott C. Smith, Waleed Al-Assadi, Jia Di
AI
2010
Springer
14 years 11 months ago
Logic-based ontology comparison and module extraction, with an application to DL-Lite
We develop a formal framework for comparing different versions of ontologies, and apply it to ontologies formulated in terms of DL-Lite, a family of `lightweight' description...
Roman Kontchakov, Frank Wolter, Michael Zakharyasc...
116
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PODS
2004
ACM
115views Database» more  PODS 2004»
15 years 11 months ago
Foundations of Semantic Web Databases
The Semantic Web is based on the idea of adding more machine-readable semantics to web information via annotations written in a language called the Resource Description Framework ...
Claudio Gutiérrez, Carlos A. Hurtado, Alber...