<?xml version="1.0" encoding="utf-8" ?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:r="https://r-universe.dev"><channel><title>1-0-go.r-universe.dev</title><link>https://1-0-go.r-universe.dev</link><description>Recent package updates in 1-0-go</description><generator>R-universe</generator><image><url>https://github.com/1-0-go.png</url><title>R packages by 1-0-go</title><link>https://1-0-go.r-universe.dev</link></image><lastBuildDate>Tue, 21 Apr 2026 22:03:38 GMT</lastBuildDate><item><title>[1-0-go] leaf 0.1.0</title><author>francisco.martins@tecnico.ulisboa.pt (Francisco Martins)</author><description>A unified framework for symbolic regression (SR) and
multi-view symbolic regression (MvSR) designed for complex,
nonlinear systems, with particular applicability to ecological
datasets. The package implements a four-stage workflow: data
subset generation, functional form discovery, numerical
parameter optimization, and multi-objective evaluation. It
provides a high-level formula-style interface that abstracts
and extends multiple discovery engines: genetic programming
(via PySR), Reinforcement Learning with Monte Carlo Tree Search
(via RSRM), and exhaustive generalized linear model search.
'leaf' extends these methods by enabling multi-view discovery,
where functional structures are shared across groups while
parameters are fitted locally, and by supporting the
enforcement of domain-specific constraints, such as sign
consistency across groups. The framework automatically handles
data normalization, link functions, and back-transformation,
ensuring that discovered symbolic equations remain
interpretable and valid on the original data scale. Implements
methods following ongoing work by the authors (2026, in
preparation).</description><link>https://github.com/r-universe/1-0-go/actions/runs/39217970481</link><pubDate>Tue, 21 Apr 2026 22:03:38 GMT</pubDate><r:package>leaf</r:package><r:version>0.1.0</r:version><r:status>success</r:status><r:repository>https://1-0-go.r-universe.dev</r:repository><r:upstream>https://github.com/cran/leaf</r:upstream><r:article><r:source>classification_example.Rmd</r:source><r:filename>classification_example.html</r:filename><r:title>Binary classification with leaf</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>cross_validation.Rmd</r:source><r:filename>cross_validation.html</r:filename><r:title>Cross-Validation for Symbolic Regression</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>getting_started.Rmd</r:source><r:filename>getting_started.html</r:filename><r:title>Getting Started with leaf</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>initialization.Rmd</r:source><r:filename>initialization.html</r:filename><r:title>Initialization</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>pareto.Rmd</r:source><r:filename>pareto.html</r:filename><r:title>Introduction to 2D Pareto Fronts</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>manual_engine.Rmd</r:source><r:filename>manual_engine.html</r:filename><r:title>Manual Symbolic Regression: Testing Hypotheses</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>minimal_example.Rmd</r:source><r:filename>minimal_example.html</r:filename><r:title>Minimal Example: Quick Start</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>MvSR.Rmd</r:source><r:filename>MvSR.html</r:filename><r:title>Multi-View Symbolic Regression with leaf</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article><r:article><r:source>train_test_split.Rmd</r:source><r:filename>train_test_split.html</r:filename><r:title>Train-Test Splitting for Symbolic Regression</r:title><r:created>2026-04-21 22:03:38</r:created><r:modified>2026-04-21 22:03:38</r:modified></r:article></item></channel></rss>