Projects

Airbnb Price Prediction in New York City

Course Project, Duke University, CS 671 Theory & Alg Machine Learning, November, 2024

This project was my Kaggle competition in CS 671 (Machine Learning). The task was to predict Airbnb prices in New York City. I achieved a top 5 ranking out of 137 participants and later developed an improved solution outperforming all original submissions in the competition.

Tags: Machine Learning Predictive Modeling Boosting Data Science

Basketball Breakdown - NCAA Shiny App

Course Project, Duke University, STA 523 R Programming, December, 2024

This is my group’s final project for STA 523 (R Programming): a data archive NCAA basketball data analysis Shiny app. It includes match, team, and player analysis, as well as visualization and prediction features.

Tags: Shiny App R Language Data Analysis

Amazon recommendation system - Report As a Data Scientist

Course Project, Duke University, STA 521 Predictive Inference, December, 2024

This is my final project for STA 521 (Predictive Inference), focusing on how to improve the effectiveness of recommendations using personal information on Amazon.

Tags: Machine Learning Recommendation system Data science

LSTM-GRU Hybrid Network

Course Project, University of Science and Technology of China, Time Series Analysis, January, 2024

This is my final project for Time Series Analysis. I propose an LSTM-GRU hybrid network architecture, inspired by GoogLeNet, for PM2.5 time series forecasting, which reduced the error rate by 30% compared to LSTM.

Tags: Machine Learning GNN Time Series Data Science