Sciweavers

1185 search results - page 146 / 237
» The Equivalence of Sampling and Searching
Sort
View
ICPR
2002
IEEE
14 years 9 months ago
3D Real-Time Head Tracking Fusing Color Histograms and Stereovision
A system that performs the tracking of a human head in 3D in real time is presented. The head shape is modeled by an ellipse with a trained color histogram of skin and hair sample...
Francesc Moreno, Adrià Tarrida, Juan Andrad...
ICML
2002
IEEE
14 years 8 months ago
Learning from Scarce Experience
Searching the space of policies directly for the optimal policy has been one popular method for solving partially observable reinforcement learning problems. Typically, with each ...
Leonid Peshkin, Christian R. Shelton
WWW
2009
ACM
14 years 8 months ago
Advertising keyword generation using active learning
This paper proposes an efficient relevance feedback based interactive model for keyword generation in sponsored search advertising. We formulate the ranking of relevant terms as a...
Hao Wu, Guang Qiu, Xiaofei He, Yuan Shi, Mingcheng...
WWW
2008
ACM
14 years 8 months ago
Behavioral classification on the click graph
A bipartite query-URL graph, where an edge indicates that a document was clicked for a query, is a useful construct for finding groups of related queries and URLs. Here we use thi...
Martin Szummer, Nick Craswell
ICRA
2009
IEEE
119views Robotics» more  ICRA 2009»
14 years 2 months ago
Survivability: Measuring and ensuring path diversity
— A novel criterion is introduced for assessing the diversity of a collection of paths or trajectories. The main idea is the notion of survivability, which measures the likelihoo...
Lawrence H. Erickson, Steven M. LaValle