{"id":"https://openalex.org/C103000020","wikidata":"https://www.wikidata.org/wiki/Q1978426","display_name":"Nested set model","level":3,"description":"technique related to database","works_count":7410,"cited_by_count":67942,"summary_stats":null,"ids":{"openalex":"https://openalex.org/C103000020","wikidata":"https://www.wikidata.org/wiki/Q1978426","mag":null,"wikipedia":"https://en.wikipedia.org/wiki/nested_set_model","umls_aui":null,"umls_cui":null},"image_url":null,"image_thumbnail_url":null,"international":{},"ancestors":null,"related_concepts":null,"counts_by_year":null,"works_api_url":"https://api.openalex.org/works?filter=concepts.id:103000020","updated_date":"2026-08-20T04:02:37","created_date":"2016-06-24T00:00:00"}
