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Filter arbitrary data trees with a concise query language.
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0.0
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Hierarchical ActiveRecord models. Inspired by acts_as_tree. Trees are shady.
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0.0
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Find leaves in tree-like json structures
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Uses the closure tree pattern with a scope field to maintain separate hierarchies
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0.0
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Turns indented-line input into a tree structure.
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0.0
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A GeoTree is a variant of a k-d tree, and stores data points that have a latitude and longitude, a unique integer identifier, and an optional 'weight' (e.g., the size of a city). GeoTrees are disk-based data structures and can store a very large number of points efficiently. If desired, fo...
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0.0
No commit activity in last 3 years
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Treemapping gem which generates an HTML document.
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0.18
No commit activity in last 3 years
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AVL tree, Red black tree and Lock-free Red black tree in Ruby
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0.19
The project is in a healthy, maintained state
Rumale::Tree provides classifier and regression based on decision tree algorithms with Rumale interface.
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0.36
No commit activity in last 3 years
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There's a lot of open issues
ID3-based implementation of the M.L. Decision Tree algorithm
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0.2
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Drag&Drop GUI for awesom_nested_set. Render Tree Helper. Very fast! Ready for Rails 4
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0.19
A long-lived project that still receives updates
Rumale is a machine learning library in Ruby. Rumale provides machine learning algorithms with interfaces similar to Scikit-Learn in Python. Rumale supports Support Vector Machine, Logistic Regression, Ridge, Lasso, Multi-layer Perceptron, Naive Bayes, Decision Tree, Gradient Tree Boosting, Rando...
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0.19
No commit activity in last 3 years
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Drag&Drop GUI helper for awesome_nested_set gem. Sortable tree view helper
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0.32
Low commit activity in last 3 years
A long-lived project that still receives updates
A RBTree is a sorted associative collection that is implemented with a Red-Black Tree. It maps keys to values like a Hash, but maintains its elements in ascending key order. The interface is the almost identical to that of Hash. This is a fork of the original gem that fixes various bugs on Ruby ...
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0.32
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There's a lot of open issues
A gem that adds simple support for organizing ActiveRecord models into parent–children relationships.
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0.15
A long-lived project that still receives updates
This gem facilitates modeling a test suite that is written in Gherkin (e.g. Cucumber, SpecFlow, Lettuce, etc.). It does this by providing an abstraction layer on top of the Abstract Syntax Tree that the 'cucumber-gherkin' gem generates when parsing features, as well as providing models for featur...
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0.13
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A tree structure for Mongoid documents using the materialized path pattern
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0.07
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Low commit activity in last 3 years
merkletree - build your own crypto hash trees; named after Ralph Merkle who patented hash trees in 1979; grow your own money on trees
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A crit bit tree, also known as a Binary Patricia Trie is a trie (https://en.wikipedia.org/wiki/Trie), also called digital tree and sometimes radix tree or prefix tree (as they can be searched by prefixes), is an ordered tree data structure that is used to store a dynamic set or associative array...
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