Jose Paulo Sa's repositories
NLP_Sentiment_Analysis
Sentiment analysis of the restaurant reviews from YELP dataset using BoW, TF-IDF, Word2Vec, Doc2Vec, Glove and BERT.
A_B_Testing
A/B Testing: preprocessing, two proportions z-test, computing critical z‐value and z-statistic.
Data_Mining
Data Mining - EDA, Feature Selection, Standardize, Remove Global Outliers, Normalize, Feature Extraction (with PCA), Clustering, Classification (baseline models and hyperparameter tuning with GridSearchCV).
Hyperparameters
Understanding Hyperparameters
MIT000
Lexicon_Based_Sentiment_Analyzers
Two lexicon-based sentiment analyzers: TextBlob and Vader.
Language:Jupyter NotebookMIT000
ML_Online_vs_Offline
Key differences between Online and Offline ML
MIT000
SQL
Basic, Intermediate and Advanced SQL
Language:Jupyter NotebookMIT000
Types_of_Variables_in_Research
Types of Variables in Research: Numeric/Quantitative vs Categorical