Linganisha mbinu
Pitia mbinu ulizochagua bega kwa bega; safu zinazotofautiana zinaangaziwa.
| Isolation Forest× | Urekebishaji wa Modeli× | |
|---|---|---|
| Nyanja | Ujifunzaji wa Mashine | Ujifunzaji wa Mashine |
| Familia | Machine learning | Machine learning |
| Mwaka wa asili≠ | 2008 | 2017 |
| Mwanzilishi≠ | Liu, F.T., Ting, K.M. & Zhou, Z.-H. | Platt; Guo et al. |
| Aina≠ | Unsupervised ensemble (random partitioning trees) | Post-hoc probability correction technique |
| Chanzo asilia≠ | Liu, F.T., Ting, K.M. & Zhou, Z.-H. (2008). Isolation Forest. IEEE ICDM, 413–422. DOI ↗ | Guo, C., Pleiss, G., Sun, Y., & Weinberger, K. Q. (2017). On calibration of modern neural networks. International Conference on Machine Learning, 1321–1330. link ↗ |
| Majina mbadala≠ | Isolation Forest (Aykırı Değer Tespiti), iForest, isolation forest anomaly detection | Classifier Calibration, Probability Calibration, Score Calibration, Model Kalibrasyonu |
| Zinazohusiana≠ | 5 | 3 |
| Muhtasari≠ | Isolation Forest is an unsupervised machine-learning method for anomaly and outlier detection, introduced by Liu, Ting and Zhou in 2008, that isolates anomalies through random partitioning of the data. It works without any labelled anomaly data and scales to high-dimensional datasets. | Model calibration is a post-hoc technique that adjusts the probability outputs of a trained classifier so that predicted confidence scores match empirical outcome frequencies. A classifier is said to be perfectly calibrated if, among all predictions made with confidence p, exactly a fraction p of them are correct. Systematic miscalibration of modern deep neural networks was rigorously documented by Guo et al. (2017), who showed that networks trained with standard cross-entropy loss tend to be overconfident, and proposed temperature scaling as a simple, effective remedy. |
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