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» A computational approximation to the AIXI model
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ICASSP
2010
IEEE
15 years 6 months ago
An efficient particle filtering technique on the Grassmann manifold
Subspace tracking methods are widespread in signal and image processing. To reduce the influence of perturbations or outliers on the measurements, some authors have used a stocha...
Quentin Rentmeesters, Pierre-Antoine Absil, Paul V...
EOR
2006
68views more  EOR 2006»
15 years 6 months ago
Evaluation of time-varying availability in multi-echelon spare parts systems with passivation
The popular models for repairable item inventory, both in the literature as well as practical applications, assume that the demands for items are independent of the number of work...
Hoong Chuin Lau, Huawei Song, Chuen Teck See, Siew...
CSDA
2007
94views more  CSDA 2007»
15 years 6 months ago
Some extensions of score matching
Many probabilistic models are only defined up to a normalization constant. This makes maximum likelihood estimation of the model parameters very difficult. Typically, one then h...
Aapo Hyvärinen
GLOBECOM
2009
IEEE
15 years 9 months ago
Joint Base Station Placement and Fault-Tolerant Routing in Wireless Sensor Networks
—Fault tolerance techniques have been widely used in wireless sensor networks. Base station placement to maximize the network lifetime has also been well studied. However, limite...
Dejun Yang, Satyajayant Misra, Guoliang Xue
AAAI
1998
15 years 7 months ago
Solving Very Large Weakly Coupled Markov Decision Processes
We present a technique for computing approximately optimal solutions to stochastic resource allocation problems modeled as Markov decision processes (MDPs). We exploit two key pro...
Nicolas Meuleau, Milos Hauskrecht, Kee-Eung Kim, L...