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3 years ago
maria567
i specially thank you for spending a lot of time to answer my question .in page 22 of the power point of EFIM and EFIM close EFIM &EFIM close i want to know pruning with local utility is like the right picture or the left one? and why pruning with SU is stronger than pruning with LU ? Thank you
Forum: The Data Mining / Big Data Forum
3 years ago
maria567
Dear Sir i think local utility and remaining utility are the same in mathematically why we introduce local utility ? and when WE use local utility pruning if utility a<minutil we prune only the child of itemset a or we prune itemset a with the child of item set a . Thank you for your help
Forum: The Data Mining / Big Data Forum
3 years ago
maria567
Hi Thank you for your response. Regards
Forum: The Data Mining / Big Data Forum
3 years ago
maria567
HI i want to know between LA prune and EUCP prune strategy which one can prune the search space stronger? Best regards
Forum: The Data Mining / Big Data Forum
3 years ago
maria567
Hi i have a question about the application of HUI mining with length constraint in real world because when we constraint HUI with maximum length we lose some of HUI itemsets and why we use maximum length constraint although we know we loose some HUI itemsets . Regards
Forum: The Data Mining / Big Data Forum
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