{"id":"https://openalex.org/W3199884642","doi":"https://doi.org/10.1007/s40314-021-01638-9","title":"A numerical comparison of different qualitative algorithms for solving 2D inverse elastic scattering problems","display_name":"A numerical comparison of different qualitative algorithms for solving 2D inverse elastic scattering problems","publication_year":2021,"publication_date":"2021-09-16","ids":{"openalex":"https://openalex.org/W3199884642","doi":"https://doi.org/10.1007/s40314-021-01638-9","mag":"3199884642"},"language":"en","primary_location":{"id":"doi:10.1007/s40314-021-01638-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40314-021-01638-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210195884","display_name":"Computational and Applied Mathematics","issn_l":"1807-0302","issn":["1807-0302","2238-3603"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Applied Mathematics","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/A5006503234","display_name":"Koung Hee Leem","orcid":null},"institutions":[{"id":"https://openalex.org/I87547150","display_name":"Southern Illinois University Edwardsville","ror":"https://ror.org/04cqs5j56","country_code":"US","type":"education","lineage":["https://openalex.org/I2801502357","https://openalex.org/I87547150"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Koung Hee Leem","raw_affiliation_strings":["Department of Mathematics and Statistics, Southern Illinois University Edwardsville, Edwardsville, IL, 62026, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, Southern Illinois University Edwardsville, Edwardsville, IL, 62026, USA","institution_ids":["https://openalex.org/I87547150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100362043","display_name":"Jun Liu","orcid":"https://orcid.org/0009-0004-8026-3704"},"institutions":[{"id":"https://openalex.org/I87547150","display_name":"Southern Illinois University Edwardsville","ror":"https://ror.org/04cqs5j56","country_code":"US","type":"education","lineage":["https://openalex.org/I2801502357","https://openalex.org/I87547150"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jun Liu","raw_affiliation_strings":["Department of Mathematics and Statistics, Southern Illinois University Edwardsville, Edwardsville, IL, 62026, USA"],"raw_orcid":"https://orcid.org/0000-0003-1904-2350","affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, Southern Illinois University Edwardsville, Edwardsville, IL, 62026, USA","institution_ids":["https://openalex.org/I87547150"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069293163","display_name":"George Pelekanos","orcid":null},"institutions":[{"id":"https://openalex.org/I87547150","display_name":"Southern Illinois University Edwardsville","ror":"https://ror.org/04cqs5j56","country_code":"US","type":"education","lineage":["https://openalex.org/I2801502357","https://openalex.org/I87547150"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George Pelekanos","raw_affiliation_strings":["Department of Mathematics and Statistics, Southern Illinois University Edwardsville, Edwardsville, IL, 62026, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, Southern Illinois University Edwardsville, Edwardsville, IL, 62026, USA","institution_ids":["https://openalex.org/I87547150"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006503234"],"corresponding_institution_ids":["https://openalex.org/I87547150"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.23641156,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"40","issue":"7","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11205","display_name":"Numerical methods in inverse problems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11205","display_name":"Numerical methods in inverse problems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/tikhonov-regularization","display_name":"Tikhonov regularization","score":0.8427491784095764},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6305389404296875},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5885379314422607},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.5659356117248535},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5180385708808899},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49732354283332825},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.4720778465270996},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.46856075525283813},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.420911967754364},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4082002639770508},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36454224586486816},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3256606459617615},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16358867287635803},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15691959857940674}],"concepts":[{"id":"https://openalex.org/C152442038","wikidata":"https://www.wikidata.org/wiki/Q2778212","display_name":"Tikhonov regularization","level":3,"score":0.8427491784095764},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6305389404296875},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5885379314422607},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.5659356117248535},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5180385708808899},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49732354283332825},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.4720778465270996},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.46856075525283813},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.420911967754364},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4082002639770508},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36454224586486816},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3256606459617615},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16358867287635803},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15691959857940674},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s40314-021-01638-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40314-021-01638-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210195884","display_name":"Computational and Applied Mathematics","issn_l":"1807-0302","issn":["1807-0302","2238-3603"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W224874298","https://openalex.org/W1523113578","https://openalex.org/W1593662028","https://openalex.org/W1968344760","https://openalex.org/W1971810434","https://openalex.org/W1974755392","https://openalex.org/W1986129447","https://openalex.org/W1988435986","https://openalex.org/W1989422735","https://openalex.org/W1991469287","https://openalex.org/W1997270442","https://openalex.org/W2004316659","https://openalex.org/W2005686667","https://openalex.org/W2009020532","https://openalex.org/W2009884269","https://openalex.org/W2011377429","https://openalex.org/W2020689781","https://openalex.org/W2021056039","https://openalex.org/W2025297252","https://openalex.org/W2036695884","https://openalex.org/W2044684837","https://openalex.org/W2046967640","https://openalex.org/W2052138544","https://openalex.org/W2052512388","https://openalex.org/W2053851520","https://openalex.org/W2065711031","https://openalex.org/W2068928603","https://openalex.org/W2080292934","https://openalex.org/W2085315070","https://openalex.org/W2086768570","https://openalex.org/W2094868368","https://openalex.org/W2099368120","https://openalex.org/W2112500006","https://openalex.org/W2119513700","https://openalex.org/W2120440916","https://openalex.org/W2121402967","https://openalex.org/W2150650817","https://openalex.org/W2153914901","https://openalex.org/W2166418326","https://openalex.org/W2170078634","https://openalex.org/W2254511423","https://openalex.org/W2466154218","https://openalex.org/W2527800686","https://openalex.org/W2568549288","https://openalex.org/W2609085469","https://openalex.org/W2765731775","https://openalex.org/W2782887378","https://openalex.org/W2800614731","https://openalex.org/W2803745106","https://openalex.org/W2892341438","https://openalex.org/W2901989124","https://openalex.org/W2903046465","https://openalex.org/W2963079502","https://openalex.org/W2963208009","https://openalex.org/W2964359769","https://openalex.org/W3099635514","https://openalex.org/W3101865354","https://openalex.org/W3138771162","https://openalex.org/W4250458689","https://openalex.org/W4297575314"],"related_works":["https://openalex.org/W3016180395","https://openalex.org/W2337734184","https://openalex.org/W2388364587","https://openalex.org/W2322955667","https://openalex.org/W2373176546","https://openalex.org/W2127000180","https://openalex.org/W2050033254","https://openalex.org/W2561531189","https://openalex.org/W2152224705","https://openalex.org/W2374214022"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-04-24T08:23:43.765630","created_date":"2025-10-10T00:00:00"}
