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house-prices's Introduction

House-Prices

Final Result

  • Offline cross validation: 0.10967,
  • Online Leaderboard: 0.11475
  • Ranking:120(Top 6%)

Selected Models

Models XGBoost Lasso ElasticNet KernelRidge GaussianProcess
Offline CV 0.11116 0.10977 0.10877 0.10747 0.10777
Online LB 0.11844 0.11755 0.11734 0.11695 0.11734

Pipline

pipline

Function/Code

  1. Data Exploration.ipynb – jupyter notebook for data analysis
  2. preprocess.py – data preprocess and feature engineering
  3. models.py – functions about models, include loss function's definition, evaluate single model and two ensemble methods
  4. gride_search.py – use grid search to adjust the models' parameters
  5. ensemble.py – define the algorithm models and ensemble them to output the submission result

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