Edge provides graph functionality to ActiveRecord.
MIT License
PostgreSQL extensions for ActiveRecord
Random Cut Forest anomaly detection for Ruby
A General Purpose Tree Data Structure for Ruby
Outlier/anomaly detection for Ruby using Isolation Forest
An awesome replacement for acts_as_nested_set and better_nested_set.
This ruby on rails gem makes it easy to store polymorphic structure information—parents, children...
Sane tree builder for ActiveRecord and PostgreSQL
Red-Black Tree Data Structure for Ruby
ActiveRecord extension for ordered adjacency trees support
Easily and efficiently make your ActiveRecord models support hierarchies
A tree data structure for Ruby
Organise ActiveRecord model into a tree structure
Quick #rebuild! method implementation for closure_tree on PostgreSQL
Ruby implementation of segment tree data structure for storing intervals. It allows querying whic...
Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB sc...