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Distributed Cluster Repair for OceanStore

Distributed Cluster Repair for OceanStore

Distributed Cluster Repair for OceanStore. Irena Nadjakova and Arindam Chakrabarti Acknowledgements: Hakim Weatherspoon John Kubiatowicz. OceanStore Overview. Data Storage Utility Robustness Security Durability High availability Global-scale. Where our project fits in. Durability

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461 views • 38 slides
Iterative Optimization and Simplification of Hierarchical Clusterings

Iterative Optimization and Simplification of Hierarchical Clusterings

Iterative Optimization and Simplification of Hierarchical Clusterings. Doug Fisher Department of Computer Science, Vanderbilt University Journal of Artificial Intelligence Research, 4 (1996) 147-179 Presented by: Biyu Liang. Outline. Introduction Generating Initial Hierarchical Clustering

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407 views • 28 slides
Expectation Maximization for GMM

Expectation Maximization for GMM

Expectation Maximization for GMM. Comp344 Tutorial Kai Zhang. GMM. Model the data distribution by a combination of Gaussian functions Given a set of sample points, how to estimate the parameters of the GMM?. EM Basic Idea. Given data X, and initial parameter ? t Assume a hidden variable Y

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471 views • 13 slides
Displaying Dynamic Information

Displaying Dynamic Information

Displaying Dynamic Information. Jaime Teevan * Massachusetts Institute of Technology * teevan@mit.edu. The General Problem. The General Solution. Modern information access is dynamic: Information is time dependent New information arrives Old information expires

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139 views • 1 slides

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