Zero-based entry of data mining - transfer modeling to predict the parameters used car transaction price

0 Introduction

Zero-based entry of data mining - used car transaction price forecast of the title match with the data
zero-based entry of data mining - used car transaction price forecast of the title match to understand
zero-based entry of data mining - used car transaction price forecast of Data Analysis
zero Basics of Data Mining - forecast transaction price of second-hand car features engineering
paper stresses the various models expected to evaluate and adjust the reference model strategies.

1 learning content

1.1 linear regression model

1.2 Performance Verification Model:

  • Evaluation function and objective function;
  • Cross validation;
  • Leaving a verification method;
  • For verification time series problem;
  • Drawing the learning curve;
  • Curve drawing validation;

1.3 Embedded Feature selection:

  • Lasso regression;
  • Ridge regression;
  • Decision tree;

1.4 Model Comparison:

  • Common linear model;
  • Common non-linear model;

1.5 model parameter adjustment:

  • Greedy Scheduling method;
  • Scheduling grid method;
  • Bayesian parameter adjustment method;

1.6 recommended textbooks

Code, see my Github

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Origin blog.csdn.net/Elenstone/article/details/105214339