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AMC
2010
84views more  AMC 2010»
15 years 25 days ago
Fluctuations in a SIS epidemic model with variable size population
In an epidemiological model, time spent in one compartment is often modeled by a delay in the model. In general the presence of delay in differential equations can change the stab...
Abderrhaman Iggidr, K. Niri, E. Ould Moulay Ely
CDC
2010
IEEE
114views Control Systems» more  CDC 2010»
15 years 24 days ago
Sufficient conditions for flocking via graph robustness analysis
In this paper, we consider a multi-agent system consisting of mobile agents with second-order dynamics. The communication network is determined by a standard interaction rule based...
Samuel Martin, Antoine Girard
133
Voted
JUCS
2010
89views more  JUCS 2010»
15 years 18 days ago
A Geometrically Enhanced Conceptual Model and Query Language
: Motivated by our experiences with spatial modelling for the sustainable land use initiative we present a geometrically enhanced ER model (GERM), which preserves the key principle...
Hui Ma
CVPR
2008
IEEE
16 years 7 months ago
Generalised blurring mean-shift algorithms for nonparametric clustering
Gaussian blurring mean-shift (GBMS) is a nonparametric clustering algorithm, having a single bandwidth parameter that controls the number of clusters. The algorithm iteratively sh...
Miguel Á. Carreira-Perpiñán
SIGIR
2009
ACM
16 years 9 days ago
Segment-level display time as implicit feedback: a comparison to eye tracking
We examine two basic sources for implicit relevance feedback on the segment level for search personalization: eye tracking and display time. A controlled study has been conducted ...
Georg Buscher, Ludger van Elst, Andreas Dengel