how to process text clustering in rapidminer


Hello. Could you suggest me how to process text clustering in rapidminer. I saw video tutorial but it was about text classification , and i need text clustering. Where can i read detail information for my purpose ?
and slightly offtop question . i need work with russian texts , but rapidminer doesn't have stemming and stop words for russian language. Do you know where can i get russian stemming and stopwords
and slightly offtop question . i need work with russian texts , but rapidminer doesn't have stemming and stop words for russian language. Do you know where can i get russian stemming and stopwords
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