"Finding Top relevant document in kmeans cluster"
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Hi,
After running kmeans clustering, how can I find out which document is the most relevant (top document) in one cluster?
Right now the documents in a cluster are sorted ascendingly by their id. I want to have them sorted by a weight score showing how relevant this document is in this cluster, or at least to see the most relevant doc in the cluster.
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Answers
Hi,
你如何定义相关性吗?
Best,
Martin
Dortmund, Germany
I don't know exactly; any kind of relevancy. For example let's say every cluster has some top words in it (the centroids that kmeans finds), and then the document which has the shortest cosine/euclidian distance to those top words of the cluster, is the most relevant doc in the cluster.