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VTC
2007
IEEE
14 years 5 months ago
Q-Learning-based Hybrid ARQ for High Speed Downlink Packet Access in UMTS
Abstract-In this paper, a Q-learning-based hybrid automatic repeat request (Q-HARQ) scheme is proposed to achieve efficient resource utilization for high speed downlink packet acc...
Chung-Ju Chang, Chia-Yuan Chang, Fang-Ching Ren
ICDCS
2006
IEEE
14 years 5 months ago
Utility Optimization for Event-Driven Distributed Infrastructures
Event-driven distributed infrastructures are becoming increasingly important for information dissemination and application integration. We examine the problem of optimal resource ...
Cristian Lumezanu, Sumeer Bhola, Mark Astley
CDC
2009
IEEE
142views Control Systems» more  CDC 2009»
14 years 3 months ago
Nonlinear attitude estimation using active vision and inertial measurements
Abstract— In this paper we consider the problem of estimating the attitude of a rigid body equipped with a triad of rate gyros and a pan and tilt camera. The nonlinear attitude o...
Sérgio Bras, Rita Cunha, José Fernan...
CORR
2007
Springer
121views Education» more  CORR 2007»
13 years 11 months ago
Iterative Filtering for a Dynamical Reputation System
The paper introduces a novel iterative method that assigns a reputation to n + m items: n raters and m objects. Each rater evaluates a subset of objects leading to a n × m rating...
Cristobald de Kerchove, Paul Van Dooren
IOR
2006
192views more  IOR 2006»
13 years 11 months ago
Exact Simulation of Stochastic Volatility and Other Affine Jump Diffusion Processes
The stochastic differential equations for affine jump diffusion models do not yield exact solutions that can be directly simulated. Discretization methods can be used for simulati...
Mark Broadie, Özgür Kaya