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3D Shape Histograms for Similarity Search and Classification in Spatial Databases. Mihael Ankerst,Ga... - page 23 / 44

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Quadratic Form Distance Function

Quadratic form distance function is defined in terms of similarity matrix ‘A’

The components aij of A represent similarity of the components i and j in the underlying space

Euclidean distance is a specific case of Quad Form Distance where A= I, the Identity Matrix

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