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how to cluster using matlab

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maryam
maryam 2015-2-18
编辑： Sad Grad Student 2015-2-18
hi all. im completely new in clustering!would you please explain to me how i can cluster a 8191*300 matrix into 3 groups? thank you for your help

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Sad Grad Student
Sad Grad Student 2015-2-18
编辑：Sad Grad Student 2015-2-18
Easiest to implement is kmeans clustering. Look it up!
Matrix = % your 8191x300 matrix
NumC = 3 % number of clusters
idx = kmeans(Matrix,NumC)
idx will give you a vector of size 8191 containing the indices of each cluster(1,2 or 3) the row belongs to.

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