Minimum Neighbor Distance Estimators of Intrinsic ... - VideoLectures
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Minimum Neighbor Distance Estimators of Intrinsic ... - VideoLectures
PCA: Linear technique based on the estimation of maximal variance directions and thresholding. kNN Graph: K-Nearest Neighbors Graph based technique,.
Introduction Our Algorithms Algorithms’ Evaluation Conclusions and Future Works
Minimum Neighbor Distance Estimators of Intrinsic Dimension G. Lombardi, A. Rozza, C. Ceruti, E. Casiraghi, and P. Campadelli {lombardi,rozza,ceruti,casiraghi,campadelli}@dsi.unimi.it Universit` a degli Studi di Milano
Gabriele Lombardi
MiND algorithms
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Introduction Our Algorithms Algorithms’ Evaluation Conclusions and Future Works
Outline 1
Introduction Problem Definition Related Works Our Approach
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Our Algorithms Theoretical Background Maximum Likelihood Approaches pdf Comparison Approach
Introduction Our Algorithms Algorithms’ Evaluation Conclusions and Future Works
Problem Definition Related Works Our Approach
Motivation Many real life signals are high dimensional, but... ...the number of their ‘useful’ degrees of freedom low; often the data are assumed drawn from a low-dimensional manifold mapped in a high dimensional space (plus noise): x = ψ(z)+ν, x ∈