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Learning Topics in Short Texts by Non-negative Matrix Factorization on Term Correlation Matrix.
Xueqi Cheng
Jiafeng Guo
Shenghua Liu
Yanfeng Wang
Xiaohui Yan
Published in:
SDM (2013)
Keyphrases
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short texts
negative matrix factorization
supervised learning
correlation matrix
data sets
matrix factorization
topic detection
object recognition
feature space
short text