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DATA MINING
Desktop Survival Guide by Graham Williams |
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| Usage: | Market basket analysis, customer relationship management. |
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| Input: | Transactional data consisting of items whose co-occurrence within a transaction is of interest. |
| Output: | Association rules identifying relationships between items within each transaction. |
| Complexity: | Adversely affected as the support threshold decreases, particularly for large datasets. Exponential. |
| Availability: | Freely available as part of the Borgelt Suite
(See Chapter 36) with a Gnome-based front-end available as part
the Gnome Data Mining Toolkit (See Chapter ), and
integrated within R as part of the arules package
(See Chapter 37). Most
commercial data mining toolkits include an implementation of
apriori. Examples include SPSS (See Chapter 41), SAS
Enterprise Miner (See Chapter 42), and Statistica
(See Chapter 47). |