Порівняння методів
Переглядайте обрані методи поруч; рядки з відмінностями підсвічено.
| Ансамблевий K-середніх× | Кластеризація методом k-середніх× | Напівкерований HDBSCAN× | |
|---|---|---|---|
| Галузь | Машинне навчання | Машинне навчання | Машинне навчання |
| Родина | Machine learning | Machine learning | Machine learning |
| Рік появи≠ | 2002 | 1967 (formalized 1982) | 2017–present |
| Автор методу≠ | Strehl, A. & Ghosh, J. | MacQueen, J. B.; Lloyd, S. P. | McInnes, L.; Healy, J. (base HDBSCAN); semi-supervised extensions by various authors |
| Тип≠ | Ensemble clustering (consensus aggregation of K-means partitions) | Partitional clustering | Semi-supervised density-based clustering |
| Основоположне джерело≠ | Strehl, A. & Ghosh, J. (2002). Cluster ensembles — a knowledge reuse framework for combining multiple partitions. Journal of Machine Learning Research, 3, 583–617. link ↗ | Lloyd, S. P. (1982). Least squares quantization in PCM. IEEE Transactions on Information Theory, 28(2), 129–137. DOI ↗ | McInnes, L., Healy, J., & Astels, S. (2017). hdbscan: Hierarchical density based clustering. Journal of Open Source Software, 2(11), 205. DOI ↗ |
| Інші назви | consensus K-means, K-means ensemble clustering, cluster ensemble with K-means, EKM | k-means clustering, Lloyd's algorithm, k-means partitioning, hard k-means | Constrained HDBSCAN, Semi-supervised hierarchical density clustering, HDBSCAN with partial labels, SS-HDBSCAN |
| Пов'язані≠ | 3 | 4 | 6 |
| Підсумок≠ | Ensemble K-means runs K-means clustering many times under varied initializations, random seeds, or feature subsets, then aggregates the resulting partitions into a single consensus assignment. This approach reduces K-means' well-known sensitivity to initialization and produces more stable, reproducible clusters than any single run. | K-means is a classic unsupervised partitional clustering algorithm that divides a dataset into K non-overlapping groups by iteratively assigning each observation to its nearest centroid and updating centroids as the mean of their assigned points. It is one of the most widely used exploratory tools in machine learning and data analysis. | Semi-supervised HDBSCAN extends the Hierarchical Density-Based Spatial Clustering of Applications with Noise (HDBSCAN) algorithm by incorporating partial supervision — such as must-link and cannot-link pairwise constraints or a small set of labeled examples — to guide the density-based cluster hierarchy toward cluster assignments that are consistent with available domain knowledge. |
| ScholarGateНабір даних ↗ |
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