{"id":"https://openalex.org/A5040614218","orcid":null,"observed_orcids":[],"display_name":"Ulysse Marteau-Ferey","raw_author_names":["Marteau-Ferey, Ulysse","Ulysse Marteau-Ferey"],"full_name":"Marteau-Ferey, Ulysse","works_count":10,"cited_by_count":119,"summary_stats":{"2yr_mean_citedness":12.75,"h_index":4,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5040614218","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1326498283","ror":"https://ror.org/02kvxyf05","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I2746051580","ror":"https://ror.org/013cjyk83","display_name":"Universit\u00e9 Paris Sciences et Lettres","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},"years":[2024,2022,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I29607241","ror":"https://ror.org/05a0dhs15","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},"years":[2024,2020,2019]},{"institution":{"id":"https://openalex.org/I4210161954","ror":"https://ror.org/05y6rqs46","display_name":"D\u00e9partement d'Informatique","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I4210159245","https://openalex.org/I4210161954"]},"years":[2024,2020,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"topics":[{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","count":4,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","count":4,"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"}},{"id":"https://openalex.org/T12072","display_name":"Machine Learning and Algorithms","count":3,"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"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","count":2,"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"}},{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","value":4.58e-05,"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"}},{"id":"https://openalex.org/T12072","display_name":"Machine Learning and Algorithms","value":3.54e-05,"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"}},{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","value":3.22e-05,"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"}},{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","value":2.07e-05,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12404","display_name":"Mathematical Approximation and Integration","value":1.54e-05,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.9006878137588501},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7556493282318115},{"id":"126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","score":0.5237381458282471},{"id":"28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","score":0.4707762897014618},{"id":"105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","score":0.4114754796028137}],"counts_by_year":[{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":5},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":27},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":20},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":16},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":26},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":8}],"display_name_alternatives":["Marteau-Ferey, Ulysse","Ulysse Marteau-Ferey"],"block_key":"u marteau-ferey","works_api_url":"https://api.openalex.org/works?filter=author.id:A5040614218","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5040614218","updated_date":"2026-11-10T14:30:39","created_date":"2020-07-16T00:00:00"}