이번 시간에 배울 주제는 Sequential Pattern Mining 입니다. GSP (Generalized Sequential Patterns) Vertical Format-Based Mining: SPADE Pattern-Growth Methods: PrefixSpan Mining Closed Sequential Patterns: CloSpan Constrain-Based Sequential Pattern Mining...
패턴 마이닝을 통해 만들어지는 수많은 pattern, rule 이 모두 유용한 것은 아닙니다. 따라서 interestingness measure 을 위해 객관적이거나, 주관적인 평가방법을 이용할 수 있습니다. (1) Objective interestingness measures support,...
Patterns represent intrinsic and important properties of datasets. Pattern discovery is uncovering patterns (inherent regularities) from massive data sets What products were often purchased together? What are the...