{"id":"https://openalex.org/keywords/instance-selection","display_name":"instance selection","description":"A data preprocessing method that selects a subset of training examples for machine learning tasks such as classification.","display_name_alternatives":[],"ids":{"openalex":"https://openalex.org/keywords/instance-selection","wikidata":"https://www.wikidata.org/wiki/Q30592609"},"primary_topic":{"id":"https://openalex.org/T12535","display_name":"Machine Learning and Data Classification","score":0.2435,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12535","display_name":"Machine Learning and Data Classification","score":0.2435,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12072","display_name":"Machine Learning and Algorithms","score":0.1171,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1752,"cited_by_count":28049,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/instance-selection","updated_date":"2026-10-23T04:06:34","created_date":"2022-04-12T19:38:12"}
