A two-phase approach for unexpected pattern mining.

Jingtian Zhang,Lidan Shou,Sai Wu,Gang Chen,Ke Chen

Expert Systems with Applications（2020）

引用 2|浏览96

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摘要

•A new mining task, unexpected pattern retrieval is proposed.•Frequent pattern mining algorithms on the multi-dimensional dataset is extended.•The partial results among the subgroups are shared.•New index is built to retrieval unexpected patterns interactively.•Experiments show the efficiency and effectiveness of the proposed method.

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关键词

Frequent pattern mining,Subgroup discovery,Multi-dimensional dataset,Data mining,Anomaly detection

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