{"id":13816400,"url":"https://github.com/camspiers/statistical-classifier","last_synced_at":"2026-04-07T04:31:54.202Z","repository":{"id":4859042,"uuid":"6013717","full_name":"camspiers/statistical-classifier","owner":"camspiers","description":"A PHP implementation of a Naive Bayes statistical classifier, including a structure for building other classifiers, multiple data sources and multiple caching backends.","archived":false,"fork":false,"pushed_at":"2016-09-26T20:55:35.000Z","size":30869,"stargazers_count":172,"open_issues_count":6,"forks_count":25,"subscribers_count":20,"default_branch":"master","last_synced_at":"2026-01-02T11:16:41.686Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"http://camspiers.github.io/statistical-classifier/","language":"PHP","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":"nbio/heroku-buildpack-make","license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/camspiers.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2012-09-29T22:18:06.000Z","updated_at":"2025-10-07T05:14:03.000Z","dependencies_parsed_at":"2022-09-01T14:13:57.998Z","dependency_job_id":null,"html_url":"https://github.com/camspiers/statistical-classifier","commit_stats":null,"previous_names":[],"tags_count":22,"template":false,"template_full_name":null,"purl":"pkg:github/camspiers/statistical-classifier","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/camspiers%2Fstatistical-classifier","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/camspiers%2Fstatistical-classifier/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/camspiers%2Fstatistical-classifier/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/camspiers%2Fstatistical-classifier/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/camspiers","download_url":"https://codeload.github.com/camspiers/statistical-classifier/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/camspiers%2Fstatistical-classifier/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31500397,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-07T03:10:19.677Z","status":"ssl_error","status_checked_at":"2026-04-07T03:10:13.982Z","response_time":105,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-08-04T05:00:40.108Z","updated_at":"2026-04-07T04:31:54.183Z","avatar_url":"https://github.com/camspiers.png","language":"PHP","readme":"# PHP Classifier\n\n[![Build Status](https://travis-ci.org/camspiers/statistical-classifier.png?branch=master)](https://travis-ci.org/camspiers/statistical-classifier)\n[![Latest Stable Version](https://poser.pugx.org/camspiers/statistical-classifier/v/stable.png)](https://packagist.org/packages/camspiers/statistical-classifier)\n\nPHP Classifier uses [semantic versioning](http://semver.org/), it is currently at major version 0, so the public API should not be considered stable.\n\n# What is it?\n\nPHP Classifier is a text classification library with a focus on reuse, customizability and performance.\nClassifiers can be used for many purposes, but are particularly useful in detecting spam.\n\n## Features\n\n* Complement Naive Bayes Classifier\n* SVM (libsvm) Classifier\n* Highly customizable (easily modify or build your own classifier)\n* Command-line interface via separate library (phar archive)\n* Multiple **data import types** to get your data into the classifier (Directory of files, Database queries, Json, Serialized arrays)\n* Multiple types of **model caching**\n* Compatible with HipHop VM\n\n# Installation\n\n```bash\n$ composer require camspiers/statistical-classifier\n```\n\n## SVM Support\n\nFor SVM Support both libsvm and php-svm are required. For installation intructions refer to [php-svm](https://github.com/ianbarber/php-svm).\n\n# Usage\n\n## Non-cached Naive Bayes\n\n```php\nuse Camspiers\\StatisticalClassifier\\Classifier\\ComplementNaiveBayes;\nuse Camspiers\\StatisticalClassifier\\DataSource\\DataArray;\n\n$source = new DataArray();\n$source-\u003eaddDocument('spam', 'Some spam document');\n$source-\u003eaddDocument('spam', 'Another spam document');\n$source-\u003eaddDocument('ham', 'Some ham document');\n$source-\u003eaddDocument('ham', 'Another ham document');\n\n$classifier = new ComplementNaiveBayes($source);\n$classifier-\u003eis('ham', 'Some ham document'); // bool(true)\n$classifier-\u003eclassify('Some ham document'); // string \"ham\"\n```\n\n## Non-cached SVM\n\n```php\nuse Camspiers\\StatisticalClassifier\\Classifier\\SVM;\nuse Camspiers\\StatisticalClassifier\\DataSource\\DataArray;\n\n$source = new DataArray()\n$source-\u003eaddDocument('spam', 'Some spam document');\n$source-\u003eaddDocument('spam', 'Another spam document');\n$source-\u003eaddDocument('ham', 'Some ham document');\n$source-\u003eaddDocument('ham', 'Another ham document');\n\n$classifier = new SVM($source);\n$classifier-\u003eis('ham', 'Some ham document'); // bool(true)\n$classifier-\u003eclassify('Some ham document'); // string \"ham\"\n```\n\n# Caching models\n\nCaching models requires [maximebf/CacheCache](https://github.com/maximebf/CacheCache) which can be installed via packagist. Additional caching systems can be easily integrated.\n\n## Cached Naive Bayes\n\n```php\nuse Camspiers\\StatisticalClassifier\\Classifier\\ComplementNaiveBayes;\nuse Camspiers\\StatisticalClassifier\\Model\\CachedModel;\nuse Camspiers\\StatisticalClassifier\\DataSource\\DataArray;\n\n$source = new DataArray();\n$source-\u003eaddDocument('spam', 'Some spam document');\n$source-\u003eaddDocument('spam', 'Another spam document');\n$source-\u003eaddDocument('ham', 'Some ham document');\n$source-\u003eaddDocument('ham', 'Another ham document');\n\n$model = new CachedModel(\n\t'mycachename',\n\tnew CacheCache\\Cache(\n\t\tnew CacheCache\\Backends\\File(\n\t\t\tarray(\n\t\t\t\t'dir' =\u003e __DIR__\n\t\t\t)\n\t\t)\n\t)\n);\n\n$classifier = new ComplementNaiveBayes($source, $model);\n$classifier-\u003eis('ham', 'Some ham document'); // bool(true)\n$classifier-\u003eclassify('Some ham document'); // string \"ham\"\n```\n\n## Cached SVM\n\n```php\nuse Camspiers\\StatisticalClassifier\\Classifier\\SVM;\nuse Camspiers\\StatisticalClassifier\\Model\\SVMCachedModel;\nuse Camspiers\\StatisticalClassifier\\DataSource\\DataArray;\n\n$source = new DataArray();\n$source-\u003eaddDocument('spam', 'Some spam document');\n$source-\u003eaddDocument('spam', 'Another spam document');\n$source-\u003eaddDocument('ham', 'Some ham document');\n$source-\u003eaddDocument('ham', 'Another ham document');\n\n$model = new Model\\SVMCachedModel(\n\t__DIR__ . '/model.svm',\n\tnew CacheCache\\Cache(\n\t\tnew CacheCache\\Backends\\File(\n\t\t\tarray(\n\t\t\t\t'dir' =\u003e __DIR__\n\t\t\t)\n\t\t)\n\t)\n);\n\n$classifier = new SVM($source, $model);\n$classifier-\u003eis('ham', 'Some ham document'); // bool(true)\n$classifier-\u003eclassify('Some ham document'); // string \"ham\"\n```\n\n# Unit testing\n\n    statistical-classifier/ $ composer install --dev\n    statistical-classifier/ $ phpunit\n","funding_links":[],"categories":["PHP"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcamspiers%2Fstatistical-classifier","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcamspiers%2Fstatistical-classifier","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcamspiers%2Fstatistical-classifier/lists"}