Huafeng (Hua) Zhang

Everyone has their own Pi, irrational by nature.

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Predictive Modeling on Online Students Quiz Performance

This project aims to improve a predictive model of students’ progress in an online course program by adding learned features from unstructured text data. It is still in progress, and all code and relevant work will be pushed to this GitHub page.

Logging User Requests and IP Geography in 11 Lines of Python

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lag function | R Documentation

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(Top) 5 business-related books every Data Scientist should read

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Making Your First R Package

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Power Analysis – Analytica Data Science Solutions

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9. Classes — Python 3.6.5 documentation

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Code Examples | spaCy Usage Documentation

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Loss Functions — ML Cheatsheet documentation

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Amazon Mechanical Turk

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