{"id":"https://openalex.org/keywords/nonlinear-model-reduction","display_name":"nonlinear model reduction","description":"A computational method constructs lower-dimensional representations of nonlinear systems while retaining important behavior for simulation or analysis.","display_name_alternatives":["nonlinear model order reduction","non-linear model reduction","non-linear model order reduction","model reduction of nonlinear systems","model order reduction of nonlinear systems"],"ids":{"openalex":"https://openalex.org/keywords/nonlinear-model-reduction","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.7227,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.7227,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":768,"cited_by_count":15521,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/nonlinear-model-reduction","updated_date":"2026-10-19T04:06:21","created_date":"2026-09-30T00:00:00"}
