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» Towards a framework for healthcare simulation
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SAC
2009
ACM
14 years 2 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
ICRA
2009
IEEE
169views Robotics» more  ICRA 2009»
14 years 2 months ago
Manipulation planning with Workspace Goal Regions
— We present an approach to path planning for manipulators that uses Workspace Goal Regions (WGRs) to specify goal end-effector poses. Instead of specifying a discrete set of goa...
Dmitry Berenson, Siddhartha S. Srinivasa, Dave Fer...
INFOCOM
2008
IEEE
14 years 1 months ago
Distributed Robust Optimization for Communication Networks
—Robustness of optimization models for networking problems has been an under-explored area. Yet most existing algorithms for solving robust optimization problems are centralized,...
Kai Yang, Yihong Wu, Jianwei Huang, Xiaodong Wang,...
IROS
2007
IEEE
149views Robotics» more  IROS 2007»
14 years 1 months ago
A decentralized planner that guarantees the safety of communicating vehicles with complex dynamics that replan online
— This paper considers the problem of coordinating multiple vehicles with kinodynamic constraints that operate in the same partially-known environment. The vehicles are able to c...
Kostas E. Bekris, Konstantinos I. Tsianos, Lydia E...
ISBI
2007
IEEE
14 years 1 months ago
Multichannel Estimation of Coil Sensitivities in Parallel Mri
We consider the problem of estimating receiver coil sensitivity functions in parallel MRI. By exploiting the multichannel nature of the problem, where multiple acquisitions of the...
Robert L. Morrison Jr., Mathews Jacob, Minh N. Do