项目作者: PBiedenkopf

项目描述 :
Gradient Descent with normalization suitable for large scale linear regressions.
高级语言: Python
项目地址: git://github.com/PBiedenkopf/ML-Linear-Regression-using-Gradient-Descent.git


Gradient descent for linear regression

This implementation of linear regression uses gradien descent for minimization of the cost function. Optionally polynomial features can be added with a regularized cost function.

Datasets

The included datasets in the examples are open datasets taken from kaggle.
To use them in linear regression some parameters of the datasets are modified from string to belonging numerous values.

Fish market dataset

Target is to predict the weight of a fish with known body measures and species. Published under
GPL 2 license.

Parameters:

  • Species (1-Bream, 2-Roach, 3-Whitefish, 4-Parkki, 5-Perch, 6-Pike, 7-Smelt)
  • Weight
  • Length 1
  • Length 2
  • Length 3
  • Height
  • Width

License

MIT License

Copyright (c) 2020 Philipp Biedenkopf