Notes from Coursera's Introduction to Recommender Systems: Non-Personalized and Content-Based by Joseph A Konstan and Michael D. Ekstrand.

Contents

• Week 1 - Introducing Recommender Systems
• Week …

a key-value pair data structure with constant time data access

Course notes from Data Structures and Performance on Coursera

Part of the Machine Learning Specialisation.

Contents

• Week 1 - Linear Classifiers & Logistic Regression
• Week 2 - Learning Linear Classifiers
• Week 3 - Decision Trees
• Week 4 - Preventing …

Practical notes on migrating a 2TB HBase cluster from Rackspace to AWS with minimal downtime using CopyTable.

Walking tree-structured data in PostgreSQL.

The average absolute difference between predictions and labels — less sensitive to outliers than RMSE.

Notes from Machine Learning: Regression by University of Washington on Coursera.

A regression metric that penalises large errors.

a subspace where the dimension is one less than the ambient space