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ASUNAM
2009
IEEE
14 years 3 months ago
Detecting Structural Changes and Command Hierarchies in Dynamic Social Networks
Community detection in social networks varying with time is a common yet challenging problem whereby efficient visualization of evolving relationships and implicit hierarchical s...
Romain Bourqui, Frédéric Gilbert, Pa...
ACTAC
2007
69views more  ACTAC 2007»
13 years 10 months ago
Synthesising Robust Schedules for Minimum Disruption Repair Using Linear Programming
An o-line scheduling algorithm considers resource, precedence, and synchronisation requirements of a task graph, and generates a schedule guaranteeing its timing requirements. Th...
Dávid Hanák, Nagarajan Kandasamy
NETWORKING
2011
13 years 25 days ago
STEPS - An Approach for Human Mobility Modeling
Abstract. In this paper we introduce Spatio-TEmporal Parametric Stepping (STEPS) - a simple parametric mobility model which can cover a ectrum of human mobility patterns. STEPS mak...
Anh Dung Nguyen, Patrick Sénac, Victor Rami...
ICIP
2010
IEEE
13 years 8 months ago
Multi-label propagation for coherent video segmentation and artistic stylization
We present a new algorithm for segmenting video frames into temporally stable colored regions, applying our technique to create artistic stylizations (e.g. cartoons and paintings)...
Tinghuai Wang, Jean-Yves Guillemaut, John P. Collo...
CGF
2010
189views more  CGF 2010»
13 years 10 months ago
Space-in-Time and Time-in-Space Self-Organizing Maps for Exploring Spatiotemporal Patterns
Spatiotemporal data pose serious challenges to analysts in geographic and other domains. Owing to the complexity of the geospatial and temporal components, this kind of data canno...
Gennady L. Andrienko, Natalia V. Andrienko, Sebast...