{"id":"https://openalex.org/W4406125143","doi":"https://doi.org/10.1137/23m1565310","title":"Equispaced Fourier Representations for Efficient Gaussian Process Regression from a Billion Data Points","display_name":"Equispaced Fourier Representations for Efficient Gaussian Process Regression from a Billion Data Points","publication_year":2025,"publication_date":"2025-01-07","ids":{"openalex":"https://openalex.org/W4406125143","doi":"https://doi.org/10.1137/23m1565310"},"language":"en","primary_location":{"id":"doi:10.1137/23m1565310","is_oa":false,"landing_page_url":"https://doi.org/10.1137/23m1565310","pdf_url":null,"source":{"id":"https://openalex.org/S2911293512","display_name":"SIAM/ASA Journal on Uncertainty Quantification","issn_l":"2166-2525","issn":["2166-2525"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM/ASA Journal on Uncertainty Quantification","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058019655","display_name":"Philip Greengard","orcid":"https://orcid.org/0000-0003-0090-6497"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Philip Greengard","raw_affiliation_strings":["Department of Statistics, Columbia University, New York, NY 100256 USA"],"affiliations":[{"raw_affiliation_string":"Department of Statistics, Columbia University, New York, NY 100256 USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005247922","display_name":"Manas Rachh","orcid":"https://orcid.org/0000-0001-5488-3839"},"institutions":[{"id":"https://openalex.org/I4210153546","display_name":"Flatiron Health (United States)","ror":"https://ror.org/0508h6p74","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153546"]},{"id":"https://openalex.org/I4387153999","display_name":"Flatiron Institute","ror":"https://ror.org/00sekdz59","country_code":null,"type":"nonprofit","lineage":["https://openalex.org/I4210107338","https://openalex.org/I4387153999"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manas Rachh","raw_affiliation_strings":["Center for Computational Mathematics, Flatiron Institute, New York, NY 10010 USA"],"affiliations":[{"raw_affiliation_string":"Center for Computational Mathematics, Flatiron Institute, New York, NY 10010 USA","institution_ids":["https://openalex.org/I4210153546","https://openalex.org/I4387153999"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111977840","display_name":"Alex H. Barnett","orcid":null},"institutions":[{"id":"https://openalex.org/I4387153999","display_name":"Flatiron Institute","ror":"https://ror.org/00sekdz59","country_code":null,"type":"nonprofit","lineage":["https://openalex.org/I4210107338","https://openalex.org/I4387153999"]},{"id":"https://openalex.org/I4210153546","display_name":"Flatiron Health (United States)","ror":"https://ror.org/0508h6p74","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153546"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex H. Barnett","raw_affiliation_strings":["Center for Computational Mathematics, Flatiron Institute, New York, NY 10010 USA"],"affiliations":[{"raw_affiliation_string":"Center for Computational Mathematics, Flatiron Institute, New York, NY 10010 USA","institution_ids":["https://openalex.org/I4210153546","https://openalex.org/I4387153999"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5058019655"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8599,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.89103027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"13","issue":"1","first_page":"63","last_page":"89"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T12814","display_name":"Gaussian Processes and Bayesian Inference","score":0.9998000264167786,"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/T13126","display_name":"Scientific Research and Discoveries","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":0.9656999707221985,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/kriging","display_name":"Kriging","score":0.5948907732963562},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.5558249354362488},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4936693608760834},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4912058711051941},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.4875621199607849},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4820595681667328},{"id":"https://openalex.org/keywords/regression-analysis","display_name":"Regression analysis","score":0.4167686104774475},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.40396633744239807},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.351917028427124},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.34253010153770447},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2902901768684387},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09787070751190186},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08793297410011292},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08124449849128723}],"concepts":[{"id":"https://openalex.org/C81692654","wikidata":"https://www.wikidata.org/wiki/Q225926","display_name":"Kriging","level":2,"score":0.5948907732963562},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.5558249354362488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4936693608760834},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4912058711051941},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.4875621199607849},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4820595681667328},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.4167686104774475},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.40396633744239807},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.351917028427124},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.34253010153770447},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2902901768684387},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09787070751190186},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08793297410011292},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08124449849128723},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1137/23m1565310","is_oa":false,"landing_page_url":"https://doi.org/10.1137/23m1565310","pdf_url":null,"source":{"id":"https://openalex.org/S2911293512","display_name":"SIAM/ASA Journal on Uncertainty Quantification","issn_l":"2166-2525","issn":["2166-2525"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM/ASA Journal on Uncertainty Quantification","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306151","display_name":"Alfred P. Sloan Foundation","ror":"https://ror.org/052csg198"},{"id":"https://openalex.org/F4320306164","display_name":"Simons Foundation","ror":"https://ror.org/01cmst727"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W55912154","https://openalex.org/W648869842","https://openalex.org/W1951659264","https://openalex.org/W1963780531","https://openalex.org/W1973915465","https://openalex.org/W1987837329","https://openalex.org/W2006707084","https://openalex.org/W2010122118","https://openalex.org/W2012300893","https://openalex.org/W2018419001","https://openalex.org/W2022538649","https://openalex.org/W2061320421","https://openalex.org/W2069601896","https://openalex.org/W2082624758","https://openalex.org/W2083206954","https://openalex.org/W2083415705","https://openalex.org/W2102079657","https://openalex.org/W2126417278","https://openalex.org/W2133307020","https://openalex.org/W2148474239","https://openalex.org/W2171879949","https://openalex.org/W2172067320","https://openalex.org/W2320100321","https://openalex.org/W2550524953","https://openalex.org/W2581284314","https://openalex.org/W2767848202","https://openalex.org/W2803608051","https://openalex.org/W2893416359","https://openalex.org/W2962927345","https://openalex.org/W2963754333","https://openalex.org/W2973391561","https://openalex.org/W2995759190","https://openalex.org/W3000508506","https://openalex.org/W3039996777","https://openalex.org/W3106074767","https://openalex.org/W3156111479","https://openalex.org/W4211049957","https://openalex.org/W4253695550","https://openalex.org/W4301436980","https://openalex.org/W4307982746","https://openalex.org/W4311305286","https://openalex.org/W4392190116"],"related_works":["https://openalex.org/W566010457","https://openalex.org/W2600092203","https://openalex.org/W4293503520","https://openalex.org/W4300066510","https://openalex.org/W2056958800","https://openalex.org/W2803685231","https://openalex.org/W3134152097","https://openalex.org/W4311388919","https://openalex.org/W2966696655","https://openalex.org/W1964286703"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}