linfa
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[WIP] Least Angle Regression
This is a dummy PR.
TODO
- [ ] Decide what should be included in this PR
- [x] Read papers
- [ ] Look at scikit-learn LARS implementations
- [ ] Be familiar with ndarray
you can find the original paper here: https://web.stanford.edu/~hastie/Papers/LARS/LeastAngle_2002.pdf there is also a section in the ELSII book on section 3.4.4 (p. 92) about LAR
I have finished reading the paper.
I did some search on LARS, looks like there are other variants. Like Robust LARS, and LARS with LASSO modification.
For now, I'll just focus on LARS. And then I will try to implement others.