{"id":"https://openalex.org/keywords/influence-function","display_name":"influence function","description":"An influence function describes how a system\u2019s response or an estimator changes under an input or perturbation, with meanings varying across mechanics, fluid dynamics, and statistics.","display_name_alternatives":["influence functions","influence curves"],"ids":{"openalex":"https://openalex.org/keywords/influence-function","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.2627,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.2627,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":4395,"cited_by_count":114854,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/influence-function","updated_date":"2026-10-22T04:07:25","created_date":"2022-04-12T19:38:12"}