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ICDT
2010
ACM
147views Database» more  ICDT 2010»
15 years 9 months ago
Querying Parse Trees of Stochastic Context-Free Grammars
Stochastic context-free grammars (SCFGs) have long been recognized as useful for a large variety of tasks including natural language processing, morphological parsing, speech reco...
Sara Cohen, Benny Kimelfeld
EDBT
2009
ACM
207views Database» more  EDBT 2009»
15 years 9 months ago
Evaluating probability threshold k-nearest-neighbor queries over uncertain data
In emerging applications such as location-based services, sensor monitoring and biological management systems, the values of the database items are naturally imprecise. For these ...
Reynold Cheng, Lei Chen 0002, Jinchuan Chen, Xike ...
APLAS
2007
ACM
15 years 10 months ago
More Typed Assembly Languages for Confidentiality
We propose a series of type systems for the information-flow security of assembly code. These systems extend previous work TALC with some timing annotations and associated judgment...
Dachuan Yu
CVPR
2000
IEEE
16 years 8 months ago
Representation and Optimal Recognition of Human Activities
Towards the goal of realizing a generic automatichuman activity recognition system, a new formalism is proposed. Activities are described by a chained hierarchical representation ...
François Brémond, Ramakant Nevatia, ...
CVPR
2003
IEEE
16 years 8 months ago
Learning Dynamics for Exemplar-based Gesture Recognition
This paper addresses the problem of capturing the dynamics for exemplar-based recognition systems. Traditional HMM provides a probabilistic tool to capture system dynamics and in ...
Ahmed M. Elgammal, Vinay D. Shet, Yaser Yacoob, La...