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Published byAlan Curtis Modified over 9 years ago
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Distance metric learning Vs. Fisher discriminant analysis
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Different Features
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Glasses vs. No Glasses
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Beard vs. No Beard
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Learning a Metric
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Class-Equivalence Side information (Unsupervised Learning)
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Extension to su pervised learning
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Problem statement
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Distance metric learning by Eric P. Xing, Andrew Y. Ng, Michael I. Jordan and Stuart Russell
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Maximally Collapsing Metric Learning (MCML)
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Improving embeddings by flexible exploitation of side information. Ghodsi, A.; Wilkinson, D. F.; and Southey, F.
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Improving embeddings
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Useful Matrix Identities
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Improving embeddings
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Class-Equivalence (Beard Distinction)
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Class-Equivalence (Glasses Distinction)
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Closed-form solution
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Alternative constraints
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Fisher Linear Discriminant Analysis (FDA)
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Experimental results
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Run-time comparison
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