{"id":"https://openalex.org/W4312292258","doi":"https://doi.org/10.1109/case49997.2022.9926474","title":"FastPivot: An Algorithm for Inverse Problems","display_name":"FastPivot: An Algorithm for Inverse Problems","publication_year":2022,"publication_date":"2022-08-20","ids":{"openalex":"https://openalex.org/W4312292258","doi":"https://doi.org/10.1109/case49997.2022.9926474"},"language":"en","primary_location":{"id":"doi:10.1109/case49997.2022.9926474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/case49997.2022.9926474","pdf_url":null,"source":{"id":"https://openalex.org/S4363607892","display_name":"2022 IEEE 18th International Conference on Automation Science and Engineering (CASE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 18th International Conference on Automation Science and Engineering (CASE)","raw_type":"proceedings-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/A5043993388","display_name":"Yuling Guan","orcid":"https://orcid.org/0000-0002-4452-1508"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yuling Guan","raw_affiliation_strings":["University of Southern California,Department of Physics and Astronomy","Department of Physics and Astronomy, University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Physics and Astronomy","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Physics and Astronomy, University of Southern California","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413635","display_name":"Ang Li","orcid":"https://orcid.org/0000-0002-8784-4702"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ang Li","raw_affiliation_strings":["University of Southern California,Department of Computer Science","Department of Computer Science, University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Computer Science","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Computer Science, University of Southern California","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026549557","display_name":"Sven Koenig","orcid":"https://orcid.org/0000-0002-5458-094X"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sven Koenig","raw_affiliation_strings":["University of Southern California,Department of Computer Science","Department of Computer Science, University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Computer Science","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Computer Science, University of Southern California","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072396734","display_name":"Stephan Haas","orcid":"https://orcid.org/0000-0003-4826-7188"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephan Haas","raw_affiliation_strings":["University of Southern California,Department of Physics and Astronomy","Department of Physics and Astronomy, University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Physics and Astronomy","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Physics and Astronomy, University of Southern California","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102884474","display_name":"Tushar Kumar","orcid":"https://orcid.org/0000-0003-4078-4754"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. K. Satish Kumar","raw_affiliation_strings":["University of Southern California,Department of Physics and Astronomy","Department of Physics and Astronomy, University of Southern California","Department of Computer Science, University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Physics and Astronomy","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Physics and Astronomy, University of Southern California","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Computer Science, University of Southern California","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5043993388"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.46847566,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"505","last_page":"511"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13531","display_name":"Surface and Thin Film Phenomena","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13531","display_name":"Surface and Thin Film Phenomena","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11520","display_name":"Advanced Thermodynamics and Statistical Mechanics","score":0.9907000064849854,"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/T10382","display_name":"Quantum and electron transport phenomena","score":0.9861000180244446,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.6747691631317139},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.6622307300567627},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6155765652656555},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6038047671318054},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.5313093662261963},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5008981227874756},{"id":"https://openalex.org/keywords/physical-system","display_name":"Physical system","score":0.4806593656539917},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4158173203468323},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31609582901000977},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11594128608703613},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10572335124015808},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07618632912635803},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.06906309723854065}],"concepts":[{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.6747691631317139},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.6622307300567627},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6155765652656555},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6038047671318054},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.5313093662261963},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5008981227874756},{"id":"https://openalex.org/C116672817","wikidata":"https://www.wikidata.org/wiki/Q1454986","display_name":"Physical system","level":2,"score":0.4806593656539917},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4158173203468323},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31609582901000977},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11594128608703613},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10572335124015808},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07618632912635803},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.06906309723854065},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/case49997.2022.9926474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/case49997.2022.9926474","pdf_url":null,"source":{"id":"https://openalex.org/S4363607892","display_name":"2022 IEEE 18th International Conference on Automation Science and Engineering (CASE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 18th International Conference on Automation Science and Engineering (CASE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320308668","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3013085049","https://openalex.org/W1560496689","https://openalex.org/W1992739770","https://openalex.org/W4386900933","https://openalex.org/W2393870460","https://openalex.org/W4229058035","https://openalex.org/W3125672081","https://openalex.org/W4299530511","https://openalex.org/W2331917905","https://openalex.org/W3155039083"],"abstract_inverted_index":{"The":[0],"laws":[1],"of":[2,87,101,126,132,151],"physics":[3],"are":[4,27],"usually":[5],"stated":[6],"using":[7,139],"mathematical":[8],"equations,":[9],"allowing":[10],"us":[11],"to":[12,19,90,105,112,144,157],"accurately":[13],"map":[14],"a":[15,38,43,51,64,79,98,136,140],"given":[16],"physical":[17,39],"system":[18,40,65,76,89,114],"its":[20,91],"response.":[21,92],"However,":[22],"when":[23],"building":[24],"systems,":[25],"we":[26,36,49],"often":[28],"faced":[29],"with":[30,63],"the":[31,75,84,88,94,108,113,124,129,149],"inverse":[32,59,130],"problem:":[33],"How":[34],"should":[35],"design":[37],"that":[41],"produces":[42,117],"target":[44,109,146],"response?":[45],"In":[46,78,93],"this":[47],"paper,":[48],"present":[50],"novel":[52],"algorithm,":[53],"called":[54],"FastPivot,":[55],"for":[56],"solving":[57],"such":[58],"problems.":[60],"FastPivot":[61,116,127,156],"starts":[62],"state":[66,86],"and":[67,71,161],"invokes":[68],"alternating":[69],"forward":[70,80],"backward":[72,96],"passes":[73],"through":[74],"variables.":[77,115],"pass,":[81,97],"it":[82],"leads":[83],"current":[85],"subsequent":[95],"small":[99],"amount":[100],"information":[102],"is":[103],"allowed":[104],"percolate":[106],"from":[107],"response":[110],"back":[111],"good":[118],"quality":[119],"solutions":[120],"efficiently.":[121],"We":[122,153],"demonstrate":[123],"promise":[125],"on":[128],"problem":[131],"placing":[133],"atoms":[134],"in":[135,148],"bounded":[137],"region":[138],"scanning":[141],"tunneling":[142],"microscope":[143],"achieve":[145],"responses":[147],"density":[150],"states.":[152],"also":[154],"compare":[155],"Monte":[158],"Carlo":[159],"methods":[160],"analyze":[162],"various":[163],"empirical":[164],"observations.":[165]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}