数据挖掘的10大错误，如何去避免？ 纯英文教程 不得不看 You've made a mistake if you… 0. Lack Data 1. Focus on Training 2. Rely on One Technique 3. Ask the Wrong Question 4. Listen (only) to the Data 5. Accept Leaks from the Future 6. Discount Pesky Cases 7. Extrapolate 8. Answer Every Inquiry 9. Sample Casually 10. Believe t