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Learning Topics in Short Texts by Non-negative Matrix Factorization on Term Correlation Matrix.

Xueqi ChengJiafeng GuoShenghua LiuYanfeng WangXiaohui Yan
Published in: SDM (2013)
Keyphrases
  • short texts
  • negative matrix factorization
  • supervised learning
  • correlation matrix
  • data sets
  • matrix factorization
  • topic detection
  • object recognition
  • feature space
  • short text