{"id":56101,"library":"weka-dev","title":"WEKA Developer Version","description":"The Waikato Environment for Knowledge Analysis (WEKA) is a machine learning workbench providing tools for data preprocessing, classification, regression, clustering, association rules, and visualization.","status":"active","version":"3.9.6","language":"java","source_language":null,"source_url":"https://svn.cms.waikato.ac.nz/svn/weka/tags/weka-dev-3.9.6","tags":["machine-learning","data-mining","weka","classification","regression"],"install":[{"cmd":"<dependency>\n  <groupId>nz.ac.waikato.cms.weka</groupId>\n  <artifactId>weka-dev</artifactId>\n  <version>3.9.6</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'nz.ac.waikato.cms.weka:weka-dev:3.9.6'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"Instances","correct":"weka.core.Instances"}],"quickstart":{"code":"import weka.core.Instances;\nimport weka.core.converters.ConverterUtils.DataSource;\n\npublic class WekaExample {\n    public static void main(String[] args) throws Exception {\n        DataSource source = new DataSource(\"data.arff\");\n        Instances data = source.getDataSet();\n        System.out.println(\"Loaded \" + data.numInstances() + \" instances\");\n    }\n}","lang":"java","description":"Load an ARFF dataset using WEKA's DataSource"},"warnings":[],"env_vars":null,"search_vec":"'analysi':9 'associ':24 'classif':21,35 'cluster':23 'data':19,32 'data-min':31 'develop':2 'environ':6 'knowledg':8 'learn':14,30 'machin':13,29 'machine-learn':28 'mine':33 'preprocess':20 'provid':16 'regress':22,36 'rule':25 'tool':17 'version':3 'visual':27 'waikato':5 'weka':1,10,34 'workbench':15","created_at":"2026-06-15T10:20:57.369725+00:00","updated_at":"2026-06-15T10:20:57.369725+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"http://www.cs.waikato.ac.nz/ml/weka/","github":null,"docs":"https://appdoc.app/artifact/nz.ac.waikato.cms.weka/weka-dev/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}