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A weighted N-list-based method for mining frequent weighted itemsets
TLDR
We propose a new method for mining frequent weighted itemsets (FWIs) from a weighted database by using the weighted N-list structure (WN-list), an extension of the N- list. Expand
  • 17
  • 1
An efficient algorithm for mining frequent weighted itemsets using interval word segments
TLDR
We propose an interval word segment (IWS) structure to store and process tidsets for enhancing the effectiveness of mining FWIs from SWITDs. Expand
  • 9
WUN-Miner: A new method for mining frequent Weighted Utility itemsets
TLDR
We propose the WUN-set (Weighted Utility Nodeset) structure, an extension of the Nodesets structure, to solve the problem of mining frequent weighted utility itemsets from a quantitative database. Expand
  • 3