Xin Bu's repositories
Coffee_review_text_QA_LLMs
Connects to OpenAI, applies Large Language Models (LLMs) & LangChain, and builds a platform to chat with coffee customer review text data using Python. Visualizes text data with R
Computational_linguistic_analysis
Applies natural language processing techniques to political speech topic modeling using Python & permutation tests using R
Diabetes_prediction
Predicts a binary outcome variable with logistic regression and applies Monte Carlo simulation to cross validate the model using R
Dram_shop_PCA
Applies Principal Component Analysis (PCA) to dimensionality reduction using Python, SQL, and GBQ.
High_school_performance
Visualizes the data, builds a multi-linear regression model, applies a 10-fold cross-validation resampling method, and evaluates LM, SVM, and KNN model performance using R
SQL_Python_Google_big_query
A collection of my selected SQL files, interacting with Google Big Query (GBQ) and Python