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RIAO
2007
15 years 6 months ago
Discriminative Fields for Modeling Semantic Concepts in Video
According to some current thinking, a very large number of semantic concepts could provide researcher a novel way to characterize video and be utilized for video retrieval and und...
Ming-yu Chen, Alexander G. Hauptmann
ICASSP
2009
IEEE
15 years 11 months ago
Sparse decomposition of mixed audio signals by basis pursuit with autoregressive models
We develop a framework to detect when certain sounds are present in a mixed audio signal. We focus on the regime where out of a large number of possible sounds, a small but unknow...
Youngmin Cho, Lawrence K. Saul
IFIP
2009
Springer
15 years 11 months ago
A Policy Model for Secure Information Flow
When a computer program requires legitimate access to confidential data, the question arises whether such a program may illegally reveal sensitive information. This paper proposes...
Adedayo Adetoye, Atta Badii
ATAL
2007
Springer
15 years 11 months ago
Graphical models for online solutions to interactive POMDPs
We develop a new graphical representation for interactive partially observable Markov decision processes (I-POMDPs) that is significantly more transparent and semantically clear t...
Prashant Doshi, Yifeng Zeng, Qiongyu Chen
CSMR
2004
IEEE
15 years 8 months ago
Empirical Investigation of a Non-Intrusive Approach to Study Comprehension Cognitive Models
Usually software is maintained by people different from those who developed it. In this context the maintenance activities are dominated by the comprehension effort. The study of ...
Marco Torchiano