'Wise forward selection' diaporamas de présentation

Spatial and Temporal Data Mining

Spatial and Temporal Data Mining. Data Preprocessing. (based on notes by Jiawei Han and Micheline Kamber ). Agenda. Why data preprocessing? Data cleaning Data integration and transformation Data reduction Discretization and concept hierarchy generation Summary.

760 views • 52 slides

Chapter 1 Data Preprocessing

Chapter 1 Data Preprocessing. Data Types and Forms. Attribute-value data: Data types numeric, categorical ( see the hierarchy for its relationship ) static, dynamic (temporal) Other kinds of data distributed data text, Web, meta data images, audio/video. Chapter 2: Data Preprocessing.

1.8k views • 33 slides

119 views • 4 slides