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ICCV
2011
IEEE
14 years 3 months ago
A String of Feature Graphs Model for Recognition of Complex Activities in Natural Videos
Videos usually consist of activities involving interactions between multiple actors, sometimes referred to as complex activities. Recognition of such activities requires modeling ...
Utkarsh Gaur, Yingying Zhu, Bi Song, Amit Roy-Chow...
CSFW
2011
IEEE
14 years 2 months ago
The Complexity of Quantitative Information Flow Problems
—In this paper, we investigate the computational complexity of quantitative information flow (QIF) problems. Information-theoretic quantitative relaxations of noninterference (b...
Pavol Cerný, Krishnendu Chatterjee, Thomas ...
SSD
2007
Springer
139views Database» more  SSD 2007»
15 years 9 months ago
Local Topological Relationships for Complex Regions
Topological relationships between spatial objects are important for querying, reasoning, and indexing of data within spatial databases. These relationships are qualitative and resp...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
ICNP
2005
IEEE
15 years 8 months ago
Typed Abstraction of Complex Network Compositions
straction of Complex Network Compositions∗ Azer Bestavros, Adam D. Bradley, Assaf J. Kfoury, and Ibrahim Matta Department of Computer Science Boston University The heterogeneity...
Azer Bestavros, Adam Bradley, Assaf J. Kfoury, Ibr...
TAPSOFT
1997
Springer
15 years 7 months ago
Specifying Complex and Structured Systems with Evolving Algebras
This paper presents an approach for specifying complex, structured systems with Evolving Algebras by means of aggregation and composition. Evolving algebras provide a formal method...
Wolfgang May