{"id":"https://openalex.org/keywords/joint-diagonalization","display_name":"joint diagonalization","description":"A matrix-analysis method that finds a common transformation making multiple matrices diagonal or approximately diagonal, used in statistics and signal processing.","display_name_alternatives":["joint matrix diagonalization","joint diagonalisation","simultaneous diagonalisation","simultaneous matrix diagonalization"],"ids":{"openalex":"https://openalex.org/keywords/joint-diagonalization","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.476,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.476,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.1266,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":605,"cited_by_count":10054,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/joint-diagonalization","updated_date":"2026-10-14T04:06:44","created_date":"2026-09-30T00:00:00"}
