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Prezrite si vybrané metódy vedľa seba; riadky, ktoré sa líšia, sú zvýraznené.
| Online Logistic Regression× | Logistická regresia s čiastočným dohľadom× | |
|---|---|---|
| Odbor | Strojové učenie | Strojové učenie |
| Rodina | Machine learning | Machine learning |
| Rok vzniku≠ | 1960s (perceptron); formalized for logistic loss ~2000s | 1995–2000 |
| Tvorca≠ | Rosenblatt, F. / Widrow, B. (perceptron era); modern SGD form: Bottou, L. | Nigam, K.; McCallum, A. et al. (EM variant); Yarowsky, D. (self-training) |
| Typ≠ | Incremental supervised classifier | Semi-supervised classifier |
| Pôvodný zdroj≠ | Bottou, L. (2010). Large-Scale Machine Learning with Stochastic Gradient Descent. In Proceedings of COMPSTAT 2010, 177–186. Physica-Verlag. link ↗ | Nigam, K., McCallum, A., Thrun, S., & Mitchell, T. (2000). Text classification from labeled and unlabeled documents using EM. Machine Learning, 39, 103–134. DOI ↗ |
| Ďalšie názvy | incremental logistic regression, streaming logistic regression, SGD logistic classifier, online binary classifier | SSL logistic regression, semi-supervised LR, EM logistic regression, self-training logistic classifier |
| Príbuzné | 5 | 5 |
| Zhrnutie≠ | Online Logistic Regression fits a logistic classifier one sample (or mini-batch) at a time via stochastic gradient descent, updating model weights as each observation arrives rather than waiting to see the full dataset. This makes it the standard choice for high-volume, streaming, or memory-constrained binary classification problems where batch training is infeasible. | Semi-supervised logistic regression extends the standard logistic classifier by incorporating unlabeled data during training. Using self-training, expectation-maximization, or label-propagation wrappers, it iteratively assigns soft labels to unlabeled examples and refines model parameters, improving generalization when labeled data are scarce relative to the full dataset. |
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