Analytics

About

• R and Python implementations of Anomaly Detection, Attribution and Forecasting Techniques.
• Templates of Google Cloud integrations (Integração Cloud and Integração Google BigQuery)
• R codes: Folder containing useful and recurrent R line codes.
• Big Data: Folder containing Hadoop explanations and line codes using Cloudera distribution.

Anomaly Detection

• Pyculiarity: Pythen version of R package created by Twitter.
• Z-Score: Z-Score and Modified Z-Score exploration.
• STL: Detection using Seasonal and Trend Decomposition using Loess
• Isolation Forest: [Tentative] Similar principle to the Random Forest.

Attribution

• Markov Chain
• Channel Grouping n-n

Forecast

• Time Series Sales Forecasting

Propension

• BQML (BigQuery Machine Learning) for the Google Merchandising Store Database.
• Python Notebook comparing scikti-learn models: from BQ Extraction to Pipeline and Modeling.