Sammenlign metoder
Gjennomgå de valgte metodene side om side; rader som avviker, er uthevet.
| Ensemble Apriori-algoritmen× | Apriori-algoritmen× | Boosting× | FP-Growth (Frequent Pattern Growth)× | |
|---|---|---|---|---|
| Fagfelt | Maskinlæring | Maskinlæring | Maskinlæring | Maskinlæring |
| Familie | Machine learning | Machine learning | Machine learning | Machine learning |
| Opprinnelsesår≠ | 1994 (Apriori base); ensemble extensions 2000s–2010s | 1994 | 1990–1997 | 2000 |
| Opphavsperson≠ | Agrawal, R. & Srikant, R. (Apriori base); ensemble extension by multiple researchers | Agrawal, R. & Srikant, R. | Schapire, R. E.; Freund, Y. | Jiawei Han, Jian Pei & Yiwen Yin |
| Type≠ | Ensemble / Frequent Pattern Mining | Frequent itemset and association rule mining algorithm | Sequential ensemble (iterative reweighting) | Frequent-itemset mining algorithm |
| Opprinnelig kilde≠ | Agrawal, R. & Srikant, R. (1994). Fast algorithms for mining association rules. Proceedings of the 20th International Conference on Very Large Data Bases (VLDB), 1215, 487–499. link ↗ | Agrawal, R. & Srikant, R. (1994). Fast algorithms for mining association rules. Proceedings of the 20th International Conference on Very Large Data Bases (VLDB), 487–499. link ↗ | Freund, Y. & Schapire, R. E. (1997). A decision-theoretic generalization of on-line learning and an application to boosting. Journal of Computer and System Sciences, 55(1), 119–139. DOI ↗ | Han, J., Pei, J., & Yin, Y. (2000). Mining frequent patterns without candidate generation. ACM SIGMOD Record, 29(2), 1–12. DOI ↗ |
| Alias | Ensemble Apriori, Ensemble Association Rule Mining, EAR mining, Distributed Apriori Ensemble | Apriori, frequent itemset mining, ARL-Apriori, Apriori association mining | AdaBoost, gradient boosting, iterative reweighting ensemble, sequential ensemble | frequent pattern growth, FP-tree mining, FP-Growth algorithm, sık örüntü büyütme |
| Relaterte≠ | 5 | 5 | 6 | 4 |
| Sammendrag≠ | The Ensemble Apriori Algorithm applies ensemble principles to the classic Apriori frequent-pattern miner by running multiple Apriori instances on different data partitions or parameter settings and merging their rule sets. This approach improves coverage, reduces sensitivity to the minimum-support threshold, and scales association rule mining to larger transactional datasets. | The Apriori algorithm, introduced by Agrawal and Srikant in 1994, is the foundational method for discovering frequent itemsets and association rules in transactional databases. It uses a breadth-first, level-wise search guided by the anti-monotone property of support to efficiently enumerate all item combinations that co-occur above a user-set minimum threshold, then extracts interpretable if-then rules from those patterns. | Boosting is a sequential ensemble technique that converts many simple, barely-better-than-chance learners into a single highly accurate model by repeatedly focusing training on the examples that previous learners got wrong, then combining all learners with weights proportional to their individual accuracy. | FP-Growth, introduced by Jiawei Han, Jian Pei, and Yiwen Yin in 2000, mines frequent itemsets from transaction data without generating candidate sets, the costly step that slows the classic Apriori algorithm. It compresses the database into a frequent-pattern tree (FP-tree) in two scans, then grows frequent patterns recursively from that structure, making it dramatically faster than Apriori on large, dense datasets. |
| ScholarGateDatasett ↗ |
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