{"id":"https://openalex.org/keywords/data-heterogeneity","display_name":"data heterogeneity","description":"Variation among datasets in structure, format, meaning, distribution, or quality that can complicate integration and analysis.","display_name_alternatives":["dataset heterogeneity","heterogeneity of data","data set heterogeneity","data inhomogeneity"],"ids":{"openalex":"https://openalex.org/keywords/data-heterogeneity","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.3026,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.3026,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":16561,"cited_by_count":204605,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/data-heterogeneity","updated_date":"2026-10-22T04:07:25","created_date":"2022-04-12T19:38:12"}
