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11 papers · 1 filter
Utility Mining Across Multi-Sequences with Individualized Thresholds
Wensheng Gan, Jerry Chun-Wei Lin, Jiexiong Zhang +1
Utility-oriented pattern mining has become an emerging topic since it can reveal high-utility patterns (e.g., itemsets, rules, sequences) from different types of data, which provid…
Utility-Driven Mining of Trend Information for Intelligent System
Wensheng Gan, Jerry Chun-Wei Lin, Han-Chieh Chao +3
Useful knowledge, embedded in a database, is likely to change over time. Identifying recent changes in temporal databases can provide valuable up-to-date information to decision-ma…
Correlated Utility-based Pattern Mining
Wensheng Gan, Jerry Chun-Wei Lin, Han-Chieh Chao +2
In the field of data mining and analytics, the utility theory from Economic can bring benefits in many real-life applications. In recent decade, a new research field called utility…
ProUM: Projection-based Utility Mining on Sequence Data
Wensheng Gan, Jerry Chun-Wei Lin, Jiexiong Zhang +3
Utility is an important concept in economics. A variety of applications consider utility in real-life situations, which has lead to the emergence of utility-oriented mining (also c…
Utility-driven Data Analytics on Uncertain Data
Wensheng Gan, Jerry Chun-Wei Lin, Han-Chieh Chao +2
Modern Internet of Things (IoT) applications generate massive amounts of data, much of it in the form of objects/items of readings, events, and log entries. Specifically, most of t…
Beyond Frequency: Utility Mining with Varied Item-Specific Minimum Utility
Wensheng Gan, Jerry Chun-Wei Lin, Philippe Fournier-Viger +2
Utility-oriented mining which integrates utility theory and data mining is a useful tool for understanding economic consumer behavior. Traditional algorithms for mining high-utilit…