'Immediate subsets' diaporamas de présentation

Data Mining: Associations

Data Mining: Associations. Frequent itemsets, market baskets A-priori algorithm Hash-based improvements One- or two-pass approximations High-correlation mining. Purpose. If people tend to buy A and B together, then a buyer of A is a good target for an advertisement for B.

703 views • 61 slides

Data Mining of Very Large Data

Data Mining of Very Large Data. Frequent itemsets, market baskets A-priori algorithm Hash-based improvements One- or two-pass approximations High-correlation mining. The Market-Basket Model. A large set of items , e.g., things sold in a supermarket.

585 views • 50 slides

Sampling Large Databases for Association Rules

562 views • 26 slides