]> 2024-03-29T14:04:55+00:00 2003 DocumentClustBasedOnNonNegMatFact 0 en 2021-06-24T02:35:46Z 2459389.6081713 2003 DocumentClustBasedOnNonNegMatFact 10.1145/860435.860485 Document Clustering Based on Non-Negative Matrix Factorization 0 0 table 1 [[:2003 DocumentClustBasedOnNonNegMatFact]] 2003 DocumentClustBasedOnNonNegMatFact