Clustering

10/5/99


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Table of Contents

Clustering

Clustering of sequences/structures

Clustering and �treeing�

Example: do protein fragments (9 amino acids) share common structure? (Plastocyanin)

How to extract from RMS(i,j) matrix clusters of similar secondary structures?

Clustering

Clustering by cutoff distance

C matrix for different c values

C matrix for different c values

A tree according to C analysis

Clusters using eigen-analysis

Cluster using eigenvalues

Define a similarity matrix

Clustering using eigenvalues

Author: ron

Email: ron@cs.cornell.edu

Home Page: www.cs.cornell.edu/~ron