{"id":"https://openalex.org/keywords/relative-efficiency","display_name":"relative efficiency","description":"Relative efficiency is a comparison of how effectively methods, estimators, or systems use resources or achieve a specified outcome.","display_name_alternatives":["efficiency relative to other methods","comparative efficiency"],"ids":{"openalex":"https://openalex.org/keywords/relative-efficiency","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":0.3597,"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/T10357","display_name":"Efficiency Analysis Using DEA","score":0.3597,"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"}},{"id":"https://openalex.org/T13030","display_name":"Survey Sampling and Estimation Techniques","score":0.0946,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":6156,"cited_by_count":86702,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/relative-efficiency","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
