Hugh Sun

In this notebook we will look at what each candidate talks about in their speeches. My expectation is that Biden talks more about environment and race issues and Trump talks more about economics. But we will see if that is really the case. [Read More]

In this notebook I will explore Amazon’s reviews data, and do some clustering analysis - what kind of comments tend to lump together? Maybe I can do some elementary sentiment analysis about which comments are positive and which comments are negative as well. Pretty exciting! Let’s get started! This is... [Read More]

Step 1: create synthetic data (or load your own data) In this post for demonstration purposes I will generate very simple dataset for visualization purposes. To do so, I will use numpy’s multivariate gaussian function to generate some data. ```python import some packages import numpy as np import matplotlib.pyplot as... [Read More]

How do humans store memory? I am always fascinated about the human brain. There are so much that we don’t know! One interesting thing I want to investigate is how we store memories and facts. There is a famous incident in neuroscience history: people in early 1900’s found out there... [Read More]