H2O Documentation

Getting Started & User Guides | Q & A | Algorithms | Languages | Tutorials, Examples, & Presentations | API & Developer Docs | For the Enterprise

Getting Started & User Guides

Open Source | Commercial
H2O
What is H2O?

H2O User Guide (Main docs)

H2O Book (O'Reilly) Recent Changes Open Source License (Apache V2)
Quick Start Video - Flow Web UI Quick Start Video - R Quick Start Video - Python
Download H2O
Sparkling Water
What is Sparkling Water?
Sparkling Water User Guide 2.3 2.2 2.1
Sparkling Water Booklet RSparkling Readme
PySparkling User Guide 2.3 2.2 2.1
Recent Changes 2.3 2.2 2.1
Open Source License (Apache V2)
Quick Start Video - Scala
Download Sparkling Water
Driverless AI
What is Driverless AI?
Driverless AI User Guide HTML PDF
Recent Changes
Driverless AI Booklet

MLI with Driverless AI Booklet

Quick Start Video - Downloading Driverless AI Quick Start Video - Launching an Experiment Driverless AI Webinars
Download Driverless AI
H2O4GPU (alpha)
H2O4GPU Readme Open Source License (Apache V2)
Download H2O4GPU
Enterprise Steam
Enterprise Steam Installation Guide HTML PDF
Enterprise Steam User Guide HTML PDF
Get Enterprise Steam

(sales@h2o.ai)

Steam
What is Steam? Steam User Guide Recent Changes Open Source License (AGPL)
Download Steam
Deep Water (preview)
Deep Water Readme Deep Water Booklet Deep Water AMI Guide Deep Water Docker Image Open Source License (Apache V2)
Launch Deep Water AMI

(choose p2.xlarge)

Q & A

Q & A
FAQ Issue Tracking (JIRA) Stack Overflow h2ostream Google Group Gitter Cross Validated
For Supported Enterprise Customers
Enterprise Support Web Email
Contributing
To H2O To Sparkling Water To H2O4GPU

Algorithms

Supervised Learning
Generalized Linear Modeling (GLM) Tutorial Booklet Reference Tuning
Gradient Boosting Machine (GBM) Tutorial Booklet Reference Tuning
Deep Learning Tutorial Booklet Reference Tuning
Distributed Random Forest Tutorial Booklet Reference Tuning
Naive Bayes Tutorial Booklet Reference Tuning
Stacked Ensembles Tutorial Booklet Reference Tuning
XGBoost Tutorial Booklet Reference Tuning
Unsupervised Learning
Generalized Low Rank Models (GLRM) Tutorial Reference
K-Means Clustering Tutorial Reference
Principal Components Analysis (PCA) Tutorial Reference
Miscellaneous
Word2vec Tutorial Reference

Languages

R
Quick Start Video - R
R Package Docs HTML PDF
R Booklet Examples and Demos R FAQ h2oEnsemble R Package Readme RSparkling Readme
Python
Quick Start Video - Python Python Module Docs Python Booklet Examples and Demos Python FAQ
PySparkling User Guide 2.3 2.2 2.1
skutil Docs
Java
POJO and MOJO Model Javadoc H2O Core Javadoc H2O Algorithms Javadoc
Scala
Sparkling Water API 2.3 2.2 2.1
Sparkling Water Scaladoc 2.3 2.2 2.1
H2O Scaladoc 2.11  2.10

Tutorials, Examples, & Presentations

Tutorials and Blogs
H2O Tutorials Web PDF
H2O Blogs H2O University
Use Case Examples
Chicago crime prediction R Python ScalaSW PySW
Airlines delays prediction R Python ScalaSW PySW
Lending Club loan prediction R Python ScalaSW PySW
Ham or Spam R Python ScalaSW PySW
Prediction with prostate dataset R Python ScalaSW PySW
Craigslist Job Titles R Python ScalaSW PySW
Presentations
H2O Meetups H2O World 2017 Videos H2O World 2015 Videos H2O World 2014 Videos Open Tour Chicago Videos Open Tour NYC Videos Open Tour Dallas Videos

API & Developer Docs

API Reference
R Package Docs
Python Module Docs
REST API Endpoint reference
REST API Schema reference
H2O Algorithms Javadoc
Sparkling Water API 2.3 2.2 2.1
POJO and MOJO Model Javadoc
Developer Docs
H2O Readme
H2O Core Javadoc
H2O Scaladoc 2.11 2.10
R Package Developer Docs
Python Module Developer Docs
Sparkling Water Readme 2.3 2.2 2.1
Sparkling Water Scaladoc 2.3 2.2 2.1
Steam Developer Docs

For the Enterprise

Architecture

A description of H2O's internal software architecture

Security

Security features for H2O, such as SSL and LDAP support

Productionizing

Recipes for taking H2O to production