UAI 2008 | Sciweavers

41

UAI
2008

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On Identifying Total Effects in the Presence of Latent Variables and Selection bias

14 years 1 months ago

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Assume that cause-effect relationships between variables can be described as a directed acyclic graph and the corresponding linear structural equation model We consider the identi...

Manabu Kuroki, Zhihong Cai

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UAI
2008

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Complexity of Inference in Graphical Models

14 years 1 months ago

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It is well-known that inference in graphical models is hard in the worst case, but tractable for models with bounded treewidth. We ask whether treewidth is the only structural cri...

Venkat Chandrasekaran, Nathan Srebro, Prahladh Har...

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UAI
2008

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Model-Based Bayesian Reinforcement Learning in Large Structured Domains

14 years 1 months ago

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Model-based Bayesian reinforcement learning has generated significant interest in the AI community as it provides an elegant solution to the optimal exploration-exploitation trade...

Stéphane Ross, Joelle Pineau

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UAI
2008

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Hierarchical POMDP Controller Optimization by Likelihood Maximization

14 years 1 months ago

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Planning can often be simplified by decomposing the task into smaller tasks arranged hierarchically. Charlin et al. [4] recently showed that the hierarchy discovery problem can be...

Marc Toussaint, Laurent Charlin, Pascal Poupart

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UAI
2008

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CT-NOR: Representing and Reasoning About Events in Continuous Time

14 years 1 months ago

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We present a generative model for representing and reasoning about the relationships among events in continuous time. We apply the model to the domain of networked and distributed...

Aleksandr Simma, Moisés Goldszmidt, John Ma...

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UAI
2008

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A Polynomial-time Nash Equilibrium Algorithm for Repeated Stochastic Games

14 years 1 months ago

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Enrique Munoz de Cote, Michael L. Littman

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36

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UAI
2008

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Partitioned Linear Programming Approximations for MDPs

14 years 1 months ago

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Approximate linear programming (ALP) is an efficient approach to solving large factored Markov decision processes (MDPs). The main idea of the method is to approximate the optimal...

Branislav Kveton, Milos Hauskrecht

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35

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UAI
2008

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Toward Experiential Utility Elicitation for Interface Customization

14 years 1 months ago

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User preferences for automated assistance often vary widely, depending on the situation, and quality or presentation of help. Developing effective models to learn individual prefe...

Bowen Hui, Craig Boutilier

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UAI
2008

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Learning the Bayesian Network Structure: Dirichlet Prior vs Data

14 years 1 months ago

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Harald Steck

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