{"id":"https://openalex.org/keywords/port-efficiency","display_name":"port efficiency","description":"Port efficiency is the extent to which a port converts resources and operational capacity into services and outputs effectively.","display_name_alternatives":["seaport efficiency","efficiency of ports","port operational efficiency"],"ids":{"openalex":"https://openalex.org/keywords/port-efficiency","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11223","display_name":"Maritime Ports and Logistics","score":0.8736,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11223","display_name":"Maritime Ports and Logistics","score":0.8736,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":3415,"cited_by_count":23991,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/port-efficiency","updated_date":"2026-10-16T04:06:51","created_date":"2026-09-30T00:00:00"}
