Sentiment Analysis of Movie Reviews
01/2021
Code
When you have a large amount of movie reviews, how can you know whether they are
complements or criticisms? In this project, I used natural language processing tools
to classify the sentiment of the text by using both shallow learning and deep
learning,
and made a sentiment analysis of the dataset of reviews on imdb.
Dimension Reduction with PCA
01/2021
Code
In this article I will use Principal Component Analysis to showcase dimension
reduction on 'banknote authentication' dataset
Social Media Analytics
11/2020
Code
Analyzed the data of Trump and Biden's recent tweets by scraping their recent tweets,
investigating people's responses and inspecting the contents of their tweets
Calculating π by Monte-Carlo Simulation
07/2021
Code
As we learned more and more math, we found more and more ways to calculate π. In
computational statistics, there is a way to calculate π by brute force --
Monte-Carlo
Simulation. In this article, I will do a simple Monte-Carlo Simulation on the
calculation of π, or the area of a circle. This method can also be applied to the
calculation of any area of geometric shapes.
Bayesian Spam Filter
05/2020
Code
In this project, I will use Naive Bayes Classifier and Bag-of-Words model to
implement a Bayesian spam filter. This article will walk you through the process of
implementation, training and testing.