{"id":"https://openalex.org/keywords/successive-projections-algorithm","display_name":"successive projections algorithm","description":"An iterative numerical algorithm that uses successive projections to solve feasibility problems or select variables in analytical and engineering applications.","display_name_alternatives":["successive projection algorithm","successive projections algorithms","SPA"],"ids":{"openalex":"https://openalex.org/keywords/successive-projections-algorithm","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.7828,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.7828,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1731,"cited_by_count":42081,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/successive-projections-algorithm","updated_date":"2026-10-24T04:06:44","created_date":"2026-09-30T00:00:00"}
