Honglei Xie

Recent Posts

  • July 28, 2020

    Deploy ML Models with Flask and Docker Easily

    In this tutorial, I will show you step-by-step how to build a web application with Flask from a pre-trained toy ML classification model built offline and then containerize the application using Docker. You can find the project page here.Big pictur...

  • June 13, 2020

    German Tank Problem Explained

    Recently I came across a podcast talking about an anecdote about statisticians estimating the German monthly tank production numbers during World War II which I found it super interesting. The number of tanks production has been a classified infor...

  • June 09, 2020

    Book Review: The Lady Tasting Tea

    Here is the book review on this stimulating book: The Lady Tasting Tea: How Statistics Revolutionized Science in the Twentieth Century that I wrote in Chinese almost 10 years ago at the time when I was a college student majoring in Statistics.Hone...

  • April 13, 2020

    Summary of Survival Analysis

    There is no better topic than survival in 2020.It has been 6 years since last time I sat at Prof. Richard Cook’s STAT 935: The Analysis of Survival Data class at UWaterloo, struggling with the maximum likelihood function in CoxPH model. Thanks to ...

  • November 16, 2019

    Super 在Python中的用法

    经常在别人的code里面看到super,但是一直不太清楚具体的用法,官方的文档非常technical,于是在网上找到一个还不错的资源,终于有了点眉目。这篇post主要是根据我自己的理解重新阐述(翻译)一遍原资源的takeaways以防日后我又忘了的时候可以马上记起来。Super的基本用法先来看这样一个例子。我们想要计算矩形Rectangle和正方形Square的周长和面积。class Rectangle: def __init__(self, length, width): ...