{"id":"https://openalex.org/keywords/barcodes","display_name":"barcodes","description":"Barcodes are machine-readable patterns that encode data for identification and tracking, used in commerce, logistics, and information systems.","display_name_alternatives":["barcode","bar codes","bar code"],"ids":{"openalex":"https://openalex.org/keywords/barcodes","wikidata":"https://www.wikidata.org/wiki/Q856"},"primary_topic":{"id":"https://openalex.org/T13270","display_name":"QR Code Applications and Technologies","score":0.237,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13270","display_name":"QR Code Applications and Technologies","score":0.237,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10986","display_name":"RFID technology advancements","score":0.136,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":4092,"cited_by_count":17272,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/barcodes","updated_date":"2026-10-23T04:06:34","created_date":"2026-09-30T00:00:00"}
