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» Qualitative Representation of Change
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VLDB
1993
ACM
121views Database» more  VLDB 1993»
14 years 2 months ago
Integrity Constraint and Rule Maintenance in Temporal Deductive Knowledge Bases
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
Dimitris Plexousakis
AUSAI
2007
Springer
14 years 2 months ago
An Upper Ontology for Event Classifications and Relations
For knowledge representation and reasoning, there is a need to consider the nature of events because event data describe various features and behaviors of the occurrences of action...
Ken Kaneiwa, Michiaki Iwazume, Ken Fukuda
ICASSP
2009
IEEE
14 years 1 months ago
Strategies for modeling reverberant speech in the feature domain
The length of the room impulse response characterizing the acoustic path between speaker and microphone is significantly larger than the length of the analysis window used for fea...
Armin Sehr, Walter Kellermann
3DPVT
2004
IEEE
169views Visualization» more  3DPVT 2004»
14 years 1 months ago
View Dependence of 3D Recovery from Folded Pictures and Warped 3D Faces
In a popular visual illusion, the portrait on paper currency is folded into an M shape along vertical lines through the nose and the eyes. When this folded picture is tilted back ...
J. Patrick Cavanagh, Michael von Grünau, Lee ...
ACSC
2004
IEEE
14 years 1 months ago
Strength Reduction for Loop-Invariant Types
Types are fundamental for enforcing levels of abstraction in modern high-level programming languages and their lower-level representations. However, some type-related features suc...
Phung Hua Nguyen, Jingling Xue