{"id":"https://openalex.org/W2082651732","doi":"https://doi.org/10.1016/s0097-8493(01)00097-8","title":"Aspects of chaotic dynamics in the least-squares inversion of gravity data","display_name":"Aspects of chaotic dynamics in the least-squares inversion of gravity data","publication_year":2001,"publication_date":"2001-08-01","ids":{"openalex":"https://openalex.org/W2082651732","doi":"https://doi.org/10.1016/s0097-8493(01)00097-8","mag":"2082651732"},"language":"en","primary_location":{"id":"doi:10.1016/s0097-8493(01)00097-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0097-8493(01)00097-8","pdf_url":null,"source":{"id":"https://openalex.org/S94821547","display_name":"Computers & Graphics","issn_l":"0097-8493","issn":["0097-8493","1873-7684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers & Graphics","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/A5059886395","display_name":"G.R.J. Cooper","orcid":"https://orcid.org/0000-0003-2864-2542"},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Gordon R.J. Cooper","raw_affiliation_strings":["Departments of Geophysics and Geology, University of the Witwatersrand, Private Bag 3, Johannesburg WITS 2050, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departments of Geophysics and Geology, University of the Witwatersrand, Private Bag 3, Johannesburg WITS 2050, South Africa","institution_ids":["https://openalex.org/I192619145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5059886395"],"corresponding_institution_ids":["https://openalex.org/I192619145"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.3492,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62380345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"4","first_page":"691","last_page":"697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.6653746366500854},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.594149112701416},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5476136207580566},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4806055724620819},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.4157341718673706},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4098644554615021},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.358540803194046},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.34450268745422363},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34302660822868347},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16024267673492432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15942701697349548},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06832832098007202},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.059547871351242065},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.048183977603912354}],"concepts":[{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.6653746366500854},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.594149112701416},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5476136207580566},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4806055724620819},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.4157341718673706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4098644554615021},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.358540803194046},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.34450268745422363},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34302660822868347},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16024267673492432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15942701697349548},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06832832098007202},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.059547871351242065},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.048183977603912354},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0097-8493(01)00097-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0097-8493(01)00097-8","pdf_url":null,"source":{"id":"https://openalex.org/S94821547","display_name":"Computers & Graphics","issn_l":"0097-8493","issn":["0097-8493","1873-7684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers & Graphics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W33980575","https://openalex.org/W1653357460","https://openalex.org/W2011304357","https://openalex.org/W2076898600","https://openalex.org/W2489355448","https://openalex.org/W2489691424"],"related_works":["https://openalex.org/W1980470275","https://openalex.org/W2004708907","https://openalex.org/W2079613018","https://openalex.org/W2377429601","https://openalex.org/W2086322839","https://openalex.org/W2386043911","https://openalex.org/W2368252804","https://openalex.org/W2344971351","https://openalex.org/W3003512042","https://openalex.org/W2379367191"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}