MongoDB Aggregation Framework

Work from the MongoDB Aggregation Framework course on Coursera.

Content

The Fundamentals of MongoDB Aggregation

• Aggregation Introduction
• The Concept of Pipelines
• Aggregation Structure and Syntax
• $match: Filtering Documents
• Using $project
• Using Expressions
• Cursor Like Methods Stages
• The $group Stage
• $unwind
• The $lookup Stage

Leveraging MongoDB's Flexible Schema

• mongoimport
• Importance of Schema
• Exploring Schemas
• Migrating Your Schema
• Views
• Supplementing Schemas with Accumulators
• Tree-like Data in Individual Documents
• Expressive Lookup Basics
• Entity Resolution with $lookup

Machine Learning with MongoDB

• Calculation of Persons-Rho
• Intro: Associative Role Learning
• Principal Component Analysis
• Intro to Linear Regressions
• Decision Trees
• Intro to Clustering Algorithms