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Portfolio

Predicting Hotel Cancellations and ADR with Machine Learning

• Bayesian Networks: Analysing Hotel Customer Data

• Imbalanced Classes: Predicting Hotel Cancellations with Support Vector Machines

• Regression-based neural networks: Predicting Average Daily Rates for Hotels

• XGBoost and Imbalanced Classes: Predicting Hotel Cancellations

SQL

• Dates and Subqueries in SQL

• Importing CSVs in PostgreSQL and Conducting Regression Analysis

• Views in SQL: Underutilised, Yet Very Useful

• Window Functions and Case Expressions in SQL: Aggregating Values

• Working With Time Series Using SQL (Moving Averages and Time Zones)

Time Series and Probability: Python and R

• Analysing Posterior Predictive Distributions with PyMC3

• Prophet and R: Forecasting Air Passenger Numbers

• SARIMA vs Prophet: Forecasting Seasonal Weather Data (Python and R)

• Time Series Analysis with Prophet using Python: Air Passenger Data