Порівняння методів
Переглядайте обрані методи поруч; рядки з відмінностями підсвічено.
| Lasso-регресія× | Регресія звичайно найменших квадратів (ЗНК)× | Квантильна регресія× | |
|---|---|---|---|
| Галузь≠ | Машинне навчання | Економетрика | Економетрика |
| Родина≠ | Machine learning | Regression model | Regression model |
| Рік появи≠ | 1996 | 2019 | 1978 |
| Автор методу≠ | Tibshirani, R. | Wooldridge (textbook treatment); classical least squares | Koenker & Bassett |
| Тип≠ | Regularized linear regression (L1 penalty) | Linear regression | Conditional quantile regression |
| Основоположне джерело≠ | Tibshirani, R. (1996). Regression Shrinkage and Selection via the Lasso. Journal of the Royal Statistical Society: Series B, 58(1), 267–288. DOI ↗ | Wooldridge, J. M. (2019). Introductory Econometrics: A Modern Approach (7th ed.). Cengage Learning. ISBN: 978-1337558860 | Koenker, R. & Bassett, G., Jr. (1978). Regression Quantiles. Econometrica, 46(1), 33-50. DOI ↗ |
| Інші назви≠ | LASSO Regresyonu, lasso, L1-regularized regression, L1 regularization | ordinary least squares, classical linear regression, linear regression, en küçük kareler regresyonu | conditional quantile regression, regression quantiles, Kantil Regresyon |
| Пов'язані≠ | 4 | 5 | 5 |
| Підсумок≠ | Lasso regression, introduced by Robert Tibshirani in 1996, is a linear regression method that adds an L1 penalty to the loss so that it shrinks coefficients and performs variable selection at the same time, producing a sparse model. By driving some coefficients exactly to zero it keeps only the predictors that matter. | Ordinary Least Squares is the classical linear regression method that explains a continuous outcome as a linear combination of predictors. It estimates the coefficients by minimising the sum of squared residuals, and under the Gauss-Markov assumptions these estimates are the best linear unbiased estimator (BLUE). | Quantile regression models conditional quantiles of an outcome - the median, the 25th or 75th percentile, and so on - rather than the conditional mean that OLS targets. Introduced by Koenker and Bassett in 1978, it reveals how predictors act across the whole distribution, including its tails. |
| ScholarGateНабір даних ↗ |
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