Porovnat metody
Prohlédněte si vybrané metody vedle sebe; řádky, které se liší, jsou zvýrazněny.
| Aktivní učení K-nejbližších sousedů× | Logistická regrese s aktivním učeniem× | |
|---|---|---|
| Obor | Strojové učení | Strojové učení |
| Rodina | Machine learning | Machine learning |
| Rok vzniku≠ | 1951–2010 | 1994–2010 |
| Tvůrce≠ | Settles, B. (active learning framework); Fix & Hodges (KNN base) | Lewis, D. D. & Gale, W. A.; Settles, B. (survey) |
| Typ≠ | Active learning with KNN base learner | Active learning framework with logistic regression base learner |
| Původní zdroj≠ | Settles, B. (2010). Active Learning Literature Survey. Computer Sciences Technical Report 1648, University of Wisconsin-Madison. link ↗ | Settles, B. (2010). Active Learning Literature Survey. Computer Sciences Technical Report 1648, University of Wisconsin–Madison. link ↗ |
| Další názvy | AL-KNN, active KNN, query-based nearest neighbor learning, uncertainty-sampling KNN | AL-LR, logistic regression active learner, uncertainty sampling logistic regression, pool-based active logistic classifier |
| Příbuzné | 4 | 4 |
| Shrnutí≠ | Active learning with K-nearest neighbors combines the instance-based prediction of KNN with an iterative query strategy that selects the most informative unlabeled examples for annotation. The model requests labels only for instances where neighborhood vote margins are narrowest, achieving competitive accuracy with far fewer labeled examples than fully supervised KNN on tabular data. | Active Learning with Logistic Regression is an iterative label-efficient framework in which a logistic regression model selects the unlabeled examples it is most uncertain about, an oracle (human annotator) labels them, and the model is retrained — repeating until a labeling budget or accuracy target is met. It dramatically reduces annotation cost compared to random labeling. |
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