Documentation

Learn how to use the classifier gem for text classification and semantic analysis.

Tutorials

Step-by-step guides to build real projects.

beginner

Getting Started

Install the classifier gem and make your first classification in under 5 minutes.
beginner

Build a Spam Filter

Create a production-ready email spam classifier with training, persistence, and evaluation.
beginner

Save and Load Classifiers

Persist trained classifiers to disk and reload them for production use.

Guides

In-depth reference documentation.

Bayesian Classifier

Bayes Basics

Understand how the Bayesian classifier works and when to use it.

LSI (Semantic Analysis)

LSI Basics

Learn Latent Semantic Indexing for semantic search and document similarity.

Persistence

Persistence Framework

Save and load classifiers with pluggable storage backends.