Sciweavers

2632 search results - page 209 / 527
» Predictive Representations of State
Sort
View
ICML
2006
IEEE
16 years 5 months ago
Dynamic topic models
A family of probabilistic time series models is developed to analyze the time evolution of topics in large document collections. The approach is to use state space models on the n...
David M. Blei, John D. Lafferty
CDC
2008
IEEE
120views Control Systems» more  CDC 2008»
15 years 11 months ago
Space-time scaling laws for self-triggered control
— Feedback control laws have been traditionally treated as periodic tasks when implemented on digital platforms. However, the growing complexity of systems calls for efficient i...
Adolfo Anta Martinez, Paulo Tabuada
ICPR
2008
IEEE
15 years 11 months ago
Hierarchical estimation for adaptive visual tracking
In this paper, we propose a novel approach which integrates adaptive appearance model and hierarchical estimation mechanism composed of global estimation and local estimation. Hie...
Seok Min Yun, Jin Hee Na, Woo-Sung Kang, Jin Young...
ISI
2007
Springer
15 years 11 months ago
Making Sense of VAST Data
: We view the task of sensemaking in intelligence as that of abducing a story whose plot explains the current data and makes verifiable predictions about the future and the past. W...
Summer Adams, Ashok K. Goel
IEEEARES
2006
IEEE
15 years 11 months ago
Towards a Stochastic Model for Integrated Security and Dependability Evaluation
We present a new approach to integrated security and dependability evaluation, which is based on stochastic modelling techniques. Our proposal aims to provide operational measures...
Karin Sallhammar, Bjarne E. Helvik, Svein J. Knaps...