JuliaAI/DecisionTree.jl

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Julia implementation of Decision Tree (CART) and Random Forest algorithms

Stars: 364
Forks: 100
Open beginner issues: 0
Indexed issues: 42

Dominant language: Julia
License: No license data
Last GitHub push: Nov 9, 2025
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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42 open issues indexed

AdaBoostStumpClassifier MethodError: zero(::Type{Symbol}) Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

JuliaAI/DecisionTree.jl#234 · 1 comment · Opened Jul 29, 2025
Memory leakage upon repeated training Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#230 · 1 comment · Opened Jan 24, 2024
Why regression used in apply_forest only if type of labels in model is Float64? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#225 · 2 comments · Opened Sep 20, 2023
precompile problem julia 1.8.5 LinuxMint Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

JuliaAI/DecisionTree.jl#222 · 1 comment · Opened Mar 6, 2023
Add support for specifying the `loss` used in random forests and AdaBoost model Open

good first issue

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#217 · 4 comments · Opened Feb 12, 2023
[Tracking Issue] Add document strings to public methods Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#215 · Opened Feb 8, 2023
Custom stopping criteria and loss functions Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#211 · 9 comments · Opened Feb 4, 2023
Add multithreading support in RF predictions: probabilistic classification - and regression Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#209 · 2 comments · Opened Jan 11, 2023
Add option to resample features at nodes without replacement Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#192 · 1 comment · Opened Oct 6, 2022
No split found when target/output of RandomForestRegressor is very low. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#191 · 3 comments · Opened Sep 28, 2022
Compat Helper PR's not tripping CI Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

JuliaAI/DecisionTree.jl#169 · Opened Jun 10, 2022
Some minor differences in random forest implementations Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

JuliaAI/DecisionTree.jl#160 · Opened May 11, 2022
Obscenely slow prediction Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#159 · 6 comments · 1 reaction · Opened May 11, 2022
Feature Request: Learning to Rank (LTR) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#157 · Opened May 5, 2022
Are missing values in the target allowed? Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

JuliaAI/DecisionTree.jl#149 · Opened Feb 13, 2022
How to plot a decision tree (using a graphics package) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#147 · 57 comments · 1 reaction · Opened Jan 19, 2022
Forest Construction Hangs Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#146 · 1 comment · Opened Oct 22, 2021
Feature request Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#136 · 1 comment · Opened May 7, 2021
Excessive memory usage Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#123 · 2 comments · Opened Jun 29, 2020
Julia crashes when using decision tree for random forest regressions Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

JuliaAI/DecisionTree.jl#118 · 1 comment · Opened May 26, 2020
Rename to DecisionTrees.jl? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#115 · 4 comments · 8 reactions · Opened Mar 4, 2020
varimportance plot Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#102 · 2 comments · Opened Sep 26, 2019
weight values for the features. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#96 · 2 comments · Opened May 24, 2019
categorical features handled "correctly"? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#92 · 7 comments · Opened Dec 14, 2018
Does not handle Adjoint nor Transposed features Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#91 · 1 comment · 1 reaction · Opened Oct 10, 2018
better `Leaf` and `Ensemble` structs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#90 · 5 comments · 2 reactions · Opened Oct 6, 2018
Some questions about `prune_tree`. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#74 · 17 comments · Opened Jul 9, 2018
Adding a new field to the `Leaf` API to support sample weights Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#72 · 4 comments · 1 reaction · Opened Jul 1, 2018
force/auto-convert to one-hot encoding for categorical features Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

JuliaAI/DecisionTree.jl#61 · 1 comment · 1 reaction · Opened Jun 3, 2018
Heterogenous features in regression Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#58 · Opened Jan 21, 2018
Problem with adaboost Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

JuliaAI/DecisionTree.jl#56 · 2 comments · Opened Dec 13, 2017
VFDT's based on this package? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

JuliaAI/DecisionTree.jl#55 · 4 comments · Opened Dec 3, 2017
Feature request: Interactive visualization Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#47 · 2 comments · Opened Sep 30, 2017
Problems saving random forest model Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#44 · 5 comments · Opened Jun 26, 2017
Calculation of `new_coeff` in adaboost Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#42 · Opened Jan 26, 2017
Input checking Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

JuliaAI/DecisionTree.jl#37 · 5 comments · Opened Nov 2, 2016
Multi-output (multi-target) problems Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#30 · 3 comments · Opened May 11, 2016
TODO: Out of bag error Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#19 · 2 comments · Opened Mar 2, 2015
Speed comparison with R Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#15 · 8 comments · Opened Nov 4, 2014
Support for DataFrame based data and model formulas Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#13 · 2 comments · Opened Jun 19, 2014
Missing data Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

JuliaAI/DecisionTree.jl#10 · 5 comments · Opened Apr 22, 2014
Parallel Random Forest Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

JuliaAI/DecisionTree.jl#2 · 4 comments · Opened Nov 10, 2013

JuliaAI/DecisionTree.jl

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