Sammenlign metoder
Gjennomgå de valgte metodene side om side; rader som avviker, er uthevet.
| AdaBoost× | Beslutningstre× | Logistisk regresjon× | Random Forest× | Stacking× | |
|---|---|---|---|---|---|
| Fagfelt≠ | Maskinlæring | Maskinlæring | Forskningsstatistikk | Maskinlæring | Maskinlæring |
| Familie≠ | Machine learning | Machine learning | Process / pipeline | Machine learning | Machine learning |
| Opprinnelsesår≠ | 1997 | 1984 | 1958 | 2001 | 1992 |
| Opphavsperson≠ | Freund, Y. & Schapire, R.E. | Breiman, Friedman, Olshen & Stone | David Roxbee Cox | Breiman, L. | Wolpert, D.H. |
| Type≠ | Ensemble (sequential boosting of weak learners) | Recursive partitioning (if-then rules) | Method | Ensemble (bagging of decision trees) | Ensemble (heterogeneous meta-learning) |
| Opprinnelig kilde≠ | Freund, Y. & Schapire, R.E. (1997). A Decision-Theoretic Generalization of On-Line Learning and an Application to Boosting. Journal of Computer and System Sciences, 55(1), 119–139. DOI ↗ | Breiman, L., Friedman, J.H., Olshen, R.A. & Stone, C.J. (1984). Classification and Regression Trees. Wadsworth. DOI ↗ | Cox, D. R. (1958). The regression analysis of binary sequences. Journal of the Royal Statistical Society, Series B, 20(2), 215–242. DOI ↗ | Breiman, L. (2001). Random Forests. Machine Learning, 45, 5–32. DOI ↗ | Wolpert, D.H. (1992). Stacked Generalization. Neural Networks, 5(2), 241–259. DOI ↗ |
| Alias≠ | AdaBoost (Adaptive Boosting), adaptive boosting, adaptif artırma | Karar Ağacı (Decision Tree), karar ağacı, classification tree, regression tree | logit model, binomial logistic regression, LR | Rastgele Orman (Random Forest), rastgele orman, random decision forest, bagged tree ensemble | Stacking (Yığınlama — Meta-Öğrenme), stacked generalization, meta-learning ensemble, super learner |
| Relaterte≠ | 5 | 5 | 3 | 4 | 5 |
| Sammendrag≠ | AdaBoost (Adaptive Boosting) is the original boosting algorithm, introduced by Yoav Freund and Robert Schapire in 1997, that combines a sequence of simple weak learners by giving more weight to the observations they get wrong. The forerunner of gradient boosting, it is simple, interpretable, and a strong baseline for classification. | A Decision Tree is an interpretable classification and regression method, formalised by Breiman, Friedman, Olshen and Stone in their 1984 CART framework, that partitions the data with hierarchical if-then rules. Each split sends observations down one branch or another until a prediction is read off the leaf. | Logistic regression is a statistical method for modeling the probability of a binary outcome (disease present/absent, success/failure) as a function of continuous and categorical predictors. Developed by David Roxbee Cox (1958), it solves the problem of predicting categorical outcomes by applying a logistic transformation to constrain predictions to the [0,1] probability interval, enabling accurate risk stratification, diagnostic prediction, and causal inference in epidemiology, medicine, and social science. | Random Forest is an ensemble learning method, introduced by Leo Breiman in 2001, that grows many decision trees on bootstrap samples of the data and combines their votes to produce strong classification and regression. By pooling many slightly different trees, it produces more accurate and more stable predictions than any single tree. | Stacking, or stacked generalization, is an ensemble method introduced by David Wolpert in 1992 that combines the outputs of several different base models (Level-0) through a separate meta-model (Level-1). Unlike bagging and boosting, it deliberately uses heterogeneous model types, and it is the standard final-stage strategy in Kaggle competitions. |
| ScholarGateDatasett ↗ |
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