विधियों की तुलना करें
चुनी हुई विधियों की आमने-सामने समीक्षा करें; भिन्नता वाली पंक्तियाँ रेखांकित हैं।
| अर्ध-पर्यवेक्षित DBSCAN× | अर्ध-पर्यवेक्षित K-माध्य (Semi-supervised K-means)× | |
|---|---|---|
| क्षेत्र | मशीन अधिगम | मशीन अधिगम |
| परिवार | Machine learning | Machine learning |
| उद्भव वर्ष≠ | 2000s | 2001–2002 |
| प्रवर्तक≠ | Ester, M. et al. (DBSCAN base); semi-supervised extensions by multiple authors (2000s–2010s) | Wagstaff, K. et al. (constrained); Basu, S. et al. (seeded) |
| प्रकार≠ | Constrained density-based clustering | Semi-supervised clustering |
| मौलिक स्रोत≠ | Ester, M., Kriegel, H.-P., Sander, J., & Xu, X. (1996). A density-based algorithm for discovering clusters in large spatial databases with noise. In Proceedings of the 2nd International Conference on Knowledge Discovery and Data Mining (KDD-96), pp. 226–231. AAAI Press. link ↗ | Wagstaff, K., Cardie, C., Rogers, S., & Schroedl, S. (2001). Constrained K-means Clustering with Background Knowledge. In Proceedings of the 18th International Conference on Machine Learning (ICML 2001), pp. 577–584. link ↗ |
| उपनाम | Constrained DBSCAN, SS-DBSCAN, DBSCAN with must-link/cannot-link constraints, seeded DBSCAN | constrained K-means, seeded K-means, partially supervised K-means, SS-K-means |
| संबंधित | 5 | 5 |
| सारांश≠ | Semi-supervised DBSCAN extends the canonical density-based clustering algorithm (Ester et al., 1996) by incorporating a small set of pairwise or label constraints — must-link pairs that must share a cluster, cannot-link pairs that must be separated, or a handful of known labels — to guide cluster formation while retaining DBSCAN's ability to discover arbitrary-shaped clusters and flag noise points. | Semi-supervised K-means extends standard K-means clustering by incorporating partial supervision — either a small set of labeled seed points or pairwise must-link and cannot-link constraints — to guide cluster formation. It bridges unsupervised clustering and fully supervised classification, enabling more meaningful clusters when labels are scarce but costly to obtain in full. |
| ScholarGateडेटासेट ↗ |
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