Lec 3~12 in pdf, maybe you knew already. email contract is incorrect. **hunkim+mr -> humkim+ml** [Lec 3](https://github.com/hunkim/ml/blob/gh-pages/lec3.pdf) [Lec 4](https://github.com/hunkim/ml/blob/gh-pages/lec4.pdf) [Lec 5](https://github.com/hunkim/ml/blob/gh-pages/lec5.pdf) [Lec 6](https://github.com/hunkim/ml/blob/gh-pages/lec6.pdf) [Lec 7](https://github.com/hunkim/ml/blob/gh-pages/lec7.pdf) [Lec 8](https://github.com/hunkim/ml/blob/gh-pages/lec8.pdf) [Lec 9](https://github.com/hunkim/ml/blob/gh-pages/lec9.pdf) [Lec 10](https://github.com/hunkim/ml/blob/gh-pages/lec10.pdf) [Lec 11](https://github.com/hunkim/ml/blob/gh-pages/lec11.pdf) [Lec 12](https://github.com/hunkim/ml/blob/gh-pages/lec12.pdf)
