{"id":"https://openalex.org/keywords/d-optimality","display_name":"D-optimality","description":"An optimal-design criterion that maximizes the determinant of the information matrix, thereby improving joint parameter estimation precision.","display_name_alternatives":["D-optimal design criterion","determinant optimality","D-optimality criterion"],"ids":{"openalex":"https://openalex.org/keywords/d-optimality","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11798","display_name":"Optimal Experimental Design Methods","score":0.6236,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11798","display_name":"Optimal Experimental Design Methods","score":0.6236,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"works_count":1400,"cited_by_count":18358,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/d-optimality","updated_date":"2026-10-22T04:07:25","created_date":"2022-04-12T19:38:12"}