Read.pudn.com

1.4 pyCharm Install3. 2 Collaborative filtering5. 2.1 User CF5. 2.2 Item CF8. 3 SVD10. 3.1 crab svd10. 3.2 recsys10. 1 Install. 1.1 I tried install normally, but failed. Crab is a package running in python。Python 2.x series was suggested to install，but not 3.x. So I used Python 2.7. Install procedure reference: ................
................