choose the proper clustering method for Latent Semantic Analysis -

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i want cluster text document find document same concept. i've done semantic similarity using latent semantic analysis (lsa), confuse clustering method should choose purpose . thank you

you can use hierarchical clustering. there package in r called rclusterpp efficient hierarchical clustering of large data (it parallel computation). can cut dendrogram tree different number of cluster within possible range , check cluster profiles using cross-tab.


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