readsparse

Read and Write Sparse Matrices in 'SVMLight' and 'LibSVM' Formats

v0.1.5-8 · Feb 17, 2025 · BSD_2_clause + file LICENSE

Description

Read and write labelled sparse matrices in text format as used by software such as 'SVMLight', 'LibSVM', 'ThunderSVM', 'LibFM', 'xLearn', 'XGBoost', 'LightGBM', and others. Supports labelled data for regression, classification (binary, multi-class, multi-label), and ranking (with 'qid' field), and can handle header metadata and comments in files.

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CRAN Check Status

14 OK

Show all 14 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	OK	92.5s
r-devel-linux-x86_64-debian-gcc	OK	70.6s
r-devel-linux-x86_64-fedora-clang	OK	135.7s
r-devel-linux-x86_64-fedora-gcc	OK	161.3s
r-devel-macos-arm64	OK	25s
r-devel-windows-x86_64	OK	135s
r-oldrel-macos-arm64	OK
r-oldrel-macos-x86_64	OK	109s
r-oldrel-windows-x86_64	OK	162s
r-patched-linux-x86_64	OK	91.4s
r-release-linux-x86_64	OK	86.6s
r-release-macos-arm64	OK
r-release-macos-x86_64	OK	77s
r-release-windows-x86_64	OK	132s

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Version History

new 0.1.5-8 Mar 10, 2026

updated 0.1.5-8 ← 0.1.5-6 diff Feb 16, 2025

updated 0.1.5-6 ← 0.1.5-5 diff Nov 26, 2023

updated 0.1.5-5 ← 0.1.5-3 diff Nov 12, 2023

updated 0.1.5-3 ← 0.1.5-2 diff Aug 14, 2022

updated 0.1.5-2 ← 0.1.5-1 diff Aug 5, 2022

updated 0.1.5-1 ← 0.1.5 diff Oct 13, 2021

updated 0.1.5 ← 0.1.3 diff Sep 6, 2021

updated 0.1.3 ← 0.1.2-2 diff Jun 21, 2021

updated 0.1.2-2 ← 0.1.2-1 diff May 19, 2021

updated 0.1.2-1 ← 0.1.2 diff Apr 12, 2021

updated 0.1.2 ← 0.1.1-2 diff Apr 7, 2021

new 0.1.1-2 Apr 5, 2021