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Determine the most important documents for supervised learning
I have somewhat of a general/high level question.
Assume I'm doing supervised machine learning on some text data (tweets for example) and categorizing the documents to a certain taxonomy (multi-class ...
4
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Incorporating new words in tfidf feature-vector for online clustering
I am building an Online news clustering system using Lucene and Mahout libraries in java. I intend to use vector space model and tfidf weights for Kmeans(or fuzzy/streamKmeans).
My plan is : Cluster ...