Airbnb regression

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    21-Jan-2018
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Transcript of Airbnb regression

  1. 1. Airbnb
  2. 2. 1. Airbnb Price . , . 1. Tomslee , room type, city, reviews, price Feature Cleaning Fee, Check in, Check out . 2.
  3. 3. 2. instance Feature , One-Hot-Encoding . 1. Others Internet Kitchen Detector
  4. 4. 2. 2 . , . instance Feature 10 , . 2. 3. Scaling . y Price Log .
  5. 5. 2. - Log Price
  6. 6. 3. Statsmodel class . R-squared 0.621, AIC 22630 . 1.
  7. 7. 3. Fox' Outlier Recommendation , Fox' Outlier Recommendation . , R-squared 0.695, AIC 14680 . 2.
  8. 8. 3. , 2 . 2 . Heatmap . 3.
  9. 9. 3. 'Beds, bedrooms, Switzerland, Private_room R-squared AIC , Conditional number 1.76e+16 11.8 . 3.
  10. 10. 3. , Explained variance 0.8 PCA 3 , . 3.
  11. 11. 3. PCA . , RMSE . Cross- Validation Performance . 4.
  12. 12. 4. - Airbnb 1 , , , , , , Facility1, 2( , , ), City1, 2, Room( - , ) . . , .
  13. 13. 4. - Predicted Value Target Value Scatter Plot