Across
- 2. Quantitative measures stored in a fact table of a warehouse
- 5. Process of reducing redundancy and improving consistency of data
- 6. Association rule mining algorithm for frequent itemsets
- 8. Schema design where dimensions are split into related tables
- 9. Central repository that integrates and stores business data
- 13. Extracting useful information from the contents of web pages
- 15. Supervised learning technique for assigning items into categories
- 19. Center point of a cluster in data mining algorithms
- 20. Artificial key created to uniquely identify records in dimension tables
- 21. Data that describes the structure, meaning, and constraints of other data
- 22. Level of detail captured in a data warehouse
Down
- 1. Popular clustering algorithm that partitions data into k groups
- 3. Converting and cleaning raw data into a usable analytical format
- 4. Measure of how often items in Y appear when X occurs
- 7. Predictive technique for estimating continuous value
- 10. Analyzing server logs to study user browsing patterns
- 11. Analytical processing tool for multidimensional queries
- 12. Multidimensional data representation in OLAP
- 14. Data integration process: Extract, Transform, Load
- 16. Measure of how often an itemset appears in a dataset
- 17. Data point that significantly deviates from others in a dataset
- 18. Technique of grouping data into natural clusters without labels