{"id":"https://openalex.org/keywords/automatic-train-operation","display_name":"automatic train operation","description":"A railway control system that automates some or all train-driving functions, such as acceleration, braking, and stopping.","display_name_alternatives":["ATO"],"ids":{"openalex":"https://openalex.org/keywords/automatic-train-operation","wikidata":"https://www.wikidata.org/wiki/Q787208"},"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.4462,"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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.4462,"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"}},{"id":"https://openalex.org/T13615","display_name":"Transportation Systems and Safety","score":0.2014,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1256,"cited_by_count":9539,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/automatic-train-operation","updated_date":"2026-10-19T04:06:21","created_date":"2022-04-12T19:38:12"}