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An efficient algorithm for mining high utility itemsets with negative item values in large databases.

Chun-Jung ChuVincent Shin-Mu TsengTyne Liang
Published in: Appl. Math. Comput. (2009)
Keyphrases
  • mining high utility itemsets
  • np hard
  • high accuracy
  • tree structure
  • data sets
  • search space
  • apriori algorithm
  • memory efficient