| Business intelligence (BI) system 199 | Expert systems 201 |
| Clickstream data 202 | Granularity 202 |
| Cluster analysis 206 | Knowledge-management (KM) system 200 |
| Curse of dimensionality 202 | Market-basket analysis 200 |
| Data mart 204 | Neural network 207 |
| Data mining 205 | Petabyte 198 |
| Data-mining system 200 | Regression analysis 206 |
| Data warehouse 203 | Reporting systems 199 |
| Dirty data 201 | Supervised data mining 206 |
| Exabyte 198 | Unsupervised data mining 206 |
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