Abstract
In this paper, an incremental mining algorithm is proposed for efficiently maintaining the discovered high utility itemsets based on the pre-large concept. It first partitions itemsets into nine cases according to whether they are large (high), pre-large or small transaction-weighted utilization in the original database and in the inserted transactions. Each part is then performed by its own procedure. Experimental results also show that the designed incremental high utility mining algorithm has better performance than the bach one for handling inserted transactions.
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Lin, CW., Hong, TP., Lan, GC., Wong, JW., Lin, WY. (2013). Mining High Utility Itemsets Based on the Pre-large Concept. In: Chang, RS., Jain, L., Peng, SL. (eds) Advances in Intelligent Systems and Applications - Volume 1. Smart Innovation, Systems and Technologies, vol 20. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-35452-6_26
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DOI: https://doi.org/10.1007/978-3-642-35452-6_26
Publisher Name: Springer, Berlin, Heidelberg
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