Types of Data Sets ■ Record ◆ Relational records Data matrix, e.g., numerical matrix, crosstabs Document data: text documents term frequency vector Document 1 ◆ Transaction data Graph and network Document 2 0 ◆ World wide Web 003 Document 3 00 2 Social or information networks Molecular structures Ordered TD tems Video data: sequence of images Bread. Coke. Milk Temporal data: time-series Beer. bread Sequential Data transaction sequences Genetic Beer, Coke, Diaper, Milk I Spatial, image and multimedia Beer, Bread, Diaper, Milk Spatial data: maps Coke, Diaper, Milk Image data Video data 同济大学软件学院 ool of Software Engineering. Tongpi Unversity 33 Types of Data Sets ◼ Record ◆ Relational records ◆ Data matrix, e.g., numerical matrix, crosstabs ◆ Document data: text documents: term - frequency vector ◆ Transaction data ◼ Graph and network ◆ World Wide Web ◆ Social or information networks ◆ Molecular Structures ◼ Ordered ◆ Video data: sequence of images ◆ Temporal data: time-series ◆ Sequential Data: transaction sequences ◆ Genetic sequence data ◼ Spatial, image and multimedia: ◆ Spatial data: maps ◆ Image data: ◆ Video data: D o c u m e n t 1 season timeout lost wi n game score ball pla y coach team D o c u m e n t 2 D o c u m e n t 3 3 0 5 0 2 6 0 2 0 2 00 7 0 2 1 0 0 3 0 0 1 0 0 1 2 2 0 3 0 TID Items 1 Bread, Coke, Milk 2 Beer, Bread 3 Beer, Coke, Diaper, Milk 4 Beer, Bread, Diaper, Milk 5 Coke, Diaper, Milk