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ml-pca

Principal component analysis

https://github.com/mljs/pca

Science Score: 67.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • ✓
    CITATION.cff file
    Found CITATION.cff file
  • ✓
    codemeta.json file
    Found codemeta.json file
  • ✓
    .zenodo.json file
    Found .zenodo.json file
  • ✓
    DOI references
    Found 3 DOI reference(s) in README
  • ✓
    Academic publication links
    Links to: zenodo.org
  • ○
    Committers with academic emails
  • ○
    Institutional organization owner
  • ○
    JOSS paper metadata
  • ○
    Scientific vocabulary similarity
    Low similarity (7.8%) to scientific vocabulary

Keywords

hacktoberfest
Last synced: 6 months ago · JSON representation ·

Repository

Principal component analysis

Basic Info
Statistics
  • Stars: 101
  • Watchers: 16
  • Forks: 23
  • Open Issues: 8
  • Releases: 2
Topics
hacktoberfest
Created over 11 years ago · Last pushed over 1 year ago
Metadata Files
Readme Changelog License Citation

README.md

ml-pca

Principal component analysis (PCA).

Zakodium logo

Maintained by Zakodium

[![NPM version][npm-image]][npm-url] [![build status][ci-image]][ci-url] [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.7314532.svg)](https://doi.org/10.5281/zenodo.7314532) [![npm download][download-image]][download-url]

Installation

$ npm install ml-pca

Usage

js const { PCA } = require('ml-pca'); const dataset = require('ml-dataset-iris').getNumbers(); // dataset is a two-dimensional array where rows represent the samples and columns the features const pca = new PCA(dataset); console.log(pca.getExplainedVariance()); /* [ 0.9246187232017269, 0.05306648311706785, 0.017102609807929704, 0.005212183873275558 ] */ const newPoints = [ [4.9, 3.2, 1.2, 0.4], [5.4, 3.3, 1.4, 0.9], ]; console.log(pca.predict(newPoints)); // project new points into the PCA space /* [ [ -2.830722471866897, 0.01139060953209596, 0.0030369648815961603, -0.2817812120420965 ], [ -2.308002707614927, -0.3175048770719249, 0.059976053412802766, -0.688413413360567 ]] */

API Documentation

License

MIT

Owner

  • Name: ml.js
  • Login: mljs
  • Kind: organization

Machine learning and numerical analysis tools in JavaScript for Node.js and the Browser

Citation (CITATION.cff) 

cff-version: 1.2.0
message: 'If you use this software, please cite it as below.'
title: 'Javascript implementation of Principal Component Analysis (PCA)'
abstract: 'This tool allows to reduce the dimensionality of a dataset by projecting it into a new space where the variance can be explained by most important dimensions using Javascript.'
repository-artifact: http://cheminfo.github.io/jcampconverter/
repository-code: https://github.com/cheminfo/jcampconverter
authors:
  - family-names: 'Zasso'
    given-names: 'Michaël'
    affiliation: 'Zakodium Sàrl, Switzerland'
    orcid: 'https://orcid.org/0000-0001-5295-2159'
  - family-names: 'Patiny'
    given-names: 'Luc'
    orcid: 'https://orcid.org/0000-0002-4943-2643'
  - family-names: 'Wist'
    given-names: 'Julien'
    affiliation: 'Universidad del Valle, Cali, Colombia'
    orcid: 'https://orcid.org/0000-0002-3416-2572'
  - family-names: 'Kostro'
    given-names: 'Daniel'
    affiliation: 'Zakodium Sàrl, Switzerland'
    orcid: 'https://orcid.org/0000-0003-3885-6579'
license: MIT
keywords:
  - PCA
  - Machine learning
  - Unsupervised learning
doi: 10.5281/zenodo.7314532

GitHub Events

Total
  • Watch event: 5
  • Fork event: 2
Last Year
  • Watch event: 5
  • Fork event: 2

Committers

Last synced: 9 months ago

All Time
  • Total Commits: 102
  • Total Committers: 10
  • Avg Commits per committer: 10.2
  • Development Distribution Score (DDS): 0.392
Past Year
  • Commits: 1
  • Committers: 1
  • Avg Commits per committer: 1.0
  • Development Distribution Score (DDS): 0.0
Top Committers
Name Email Commits
Michaël Zasso t****s@p****m 62
Jefferson s****0@h****m 21
Luc Patiny l****c@p****m 10
mljs-bot 7****t 2
Julien Wist j****t 2
Sebastien Ahkrin 3****n 1
Redha Amirouche h****e@e****z 1
Paul Pierzchlewicz P****c 1
jajoe j****e@i****r 1
Santiago Miranda s****r@p****m 1
Committer Domains (Top 20 + Academic)
insa-rouen.fr: 1 esi.dz: 1 patiny.com: 1

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 26
  • Total pull requests: 16
  • Average time to close issues: 3 months
  • Average time to close pull requests: about 1 month
  • Total issue authors: 18
  • Total pull request authors: 12
  • Average comments per issue: 2.77
  • Average comments per pull request: 2.13
  • Merged pull requests: 13
  • Bot issues: 0
  • Bot pull requests: 0
Past Year
  • Issues: 0
  • Pull requests: 0
  • Average time to close issues: N/A
  • Average time to close pull requests: N/A
  • Issue authors: 0
  • Pull request authors: 0
  • Average comments per issue: 0
  • Average comments per pull request: 0
  • Merged pull requests: 0
  • Bot issues: 0
  • Bot pull requests: 0
View more stats
Top Authors
Issue Authors
  • lpatiny (5)
  • vorg (4)
  • targos (2)
  • N8python (1)
  • CBaptiste (1)
  • maasencioh (1)
  • sandcobainer (1)
  • loretoparisi (1)
  • zyxue (1)
  • ghost (1)
  • Afbcary (1)
  • factoidforrest (1)
  • paolaguarasci (1)
  • jajoe (1)
  • Hypercubed (1)
Pull Request Authors
  • mljs-bot (3)
  • jwist (2)
  • lpatiny (2)
  • redhaam (1)
  • santimirandarp (1)
  • PPierzc (1)
  • targos (1)
  • santifoo (1)
  • jobo322 (1)
  • Sebastien-Ahkrin (1)
  • jajoe (1)
  • ghost (1)
  • JeffersonH44 (1)
Top Labels
Issue Labels
Pull Request Labels
autorelease: tagged (2) autorelease: pending (1)

Packages

  • Total packages: 1
  • Total downloads:
    • npm 31,540 last-month
  • Total docker downloads: 16
  • Total dependent packages: 22
  • Total dependent repositories: 76
  • Total versions: 17
  • Total maintainers: 7
npmjs.org: ml-pca

Principal component analysis

  • Versions: 17
  • Dependent Packages: 22
  • Dependent Repositories: 76
  • Downloads: 31,540 Last month
  • Docker Downloads: 16
Rankings
Dependent packages count: 1.1%
Dependent repos count: 1.6%
Downloads: 2.1%
Average: 3.0%
Forks count: 4.9%
Stargazers count: 5.1%
Maintainers (7)
targos lpatiny stropitek mljs-bot andcastillo jeffersonh44 maasencioh
Last synced: 7 months ago

Dependencies

package.json npm
  • @types/jest ^27.0.2 development
  • eslint ^8.1.0 development
  • eslint-config-cheminfo-typescript ^10.2.2 development
  • jest ^27.3.1 development
  • jest-matcher-deep-close-to ^3.0.2 development
  • ml-dataset-iris ^1.2.1 development
  • prettier ^2.4.1 development
  • rimraf ^3.0.2 development
  • ts-jest ^27.0.7 development
  • typescript ^4.4.4 development
  • ml-matrix ^6.8.0
.github/workflows/nodejs.yml actions
.github/workflows/release.yml actions
.github/workflows/typedoc.yml actions
  • JamesIves/github-pages-deploy-action releases/v4 composite
  • actions/checkout v3 composite
  • actions/setup-node v3 composite
  • zakodium/typedoc-action v2 composite