{"id":"https://openalex.org/keywords/prediction-error-method","display_name":"prediction error method","description":"A system-identification method that estimates model parameters by minimizing the difference between observed data and model-generated predictions.","display_name_alternatives":["prediction error methods","PEM"],"ids":{"openalex":"https://openalex.org/keywords/prediction-error-method","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.6236,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.6236,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":916,"cited_by_count":16581,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/prediction-error-method","updated_date":"2026-10-16T04:06:51","created_date":"2026-09-30T00:00:00"}