Zihan Zhang (张子涵)

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ZZ Blog

06 Jun 2019

An Overview of Causal Inference

An Overview of Causal Inference Abstract In this note, I am going to write an overview of the part of...

18 May 2019

A Neural Network Model for Predicting Nationalities when IIA Fails

A Neural Network Model for Predicting Nationalities when IIA Fails Author: Zhaokun Zhang, Zihan Zhang, For the challange. Abstract In...

05 May 2019

Polynomial and Linear CART and their realization with R

Polynomial and Linear CART and their realization with R Author: ZHANG Zihan The note is written in Markdown with PDF...

14 Apr 2019

Is your nationality a secret?--evidence from 2016 ESS data and regularization method

Is your nationality a secret?–evidence from 2016 ESS data and regularization method Author: Zhaokun Zhang, Zihan Zhang **For the challange...

07 Apr 2019

Independence of Irrelevant Alternatives (IIA) Assumptions and some Extentions

Independence of Irrelevant Alternatives (IIA) Assumptions and some Extentions Author: ZHANG Zihan Abstract In this note, I would like to...

30 Mar 2019

The Bootstrap Estimate for Standard Error

The Bootstrap Estimate for Standard Error Author: Zihan Zhang Abstract Bootstrap is a simple method used to estimate the standard...

19 Mar 2019

Naïve Bayes Classifier and its realization with R

Abstract In this note, I would like to have a basic overview about the Naïve Bayes Classifier, which is a...