विधियों की तुलना करें
चुनी हुई विधियों की आमने-सामने समीक्षा करें; भिन्नता वाली पंक्तियाँ रेखांकित हैं।
| अर्ध-पर्यवेक्षित कैटबूस्ट× | अर्ध-पर्यवेक्षित XGBoost× | |
|---|---|---|
| क्षेत्र | मशीन अधिगम | मशीन अधिगम |
| परिवार | Machine learning | Machine learning |
| उद्भव वर्ष≠ | 2018 (CatBoost); semi-supervised learning framework predates 2006 | 2016–2018 |
| प्रवर्तक≠ | Prokhorenkova et al. (CatBoost); semi-supervised paradigm from Chapelle et al. | Chen, T. & Guestrin, C. (XGBoost); semi-supervised extension by multiple authors |
| प्रकार≠ | Semi-supervised ensemble (gradient boosting) | Ensemble (semi-supervised gradient boosting) |
| मौलिक स्रोत≠ | Prokhorenkova, L., Gusev, G., Vorobev, A., Dorogush, A. V., & Gulin, A. (2018). CatBoost: unbiased boosting with categorical features. In Advances in Neural Information Processing Systems (NeurIPS), 31. link ↗ | Chen, T. & Guestrin, C. (2016). XGBoost: A Scalable Tree Boosting System. Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 785–794. DOI ↗ |
| उपनाम | SSL CatBoost, semi-supervised gradient boosting with CatBoost, CatBoost with unlabeled data, pseudo-label CatBoost | SS-XGBoost, semi-supervised gradient boosting, pseudo-label XGBoost, label-propagation XGBoost |
| संबंधित≠ | 5 | 4 |
| सारांश≠ | Semi-supervised CatBoost applies CatBoost's ordered gradient boosting framework to settings where only a fraction of training instances carry labels, leveraging unlabeled data through pseudo-labeling or consistency-based strategies to improve model accuracy beyond what labeled data alone would allow. | Semi-supervised XGBoost extends the XGBoost gradient boosting framework to settings where only a fraction of training examples carry labels. By iteratively generating pseudo-labels for unlabeled data and retraining on the expanded set, the method extracts signal from unlabeled observations, improving generalization when labeled data are scarce. |
| ScholarGateडेटासेट ↗ |
|
|