Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2513491122', 'doi': 'https://doi.org/10.1190/segam2016-13858633.1', 'title': 'Comparing large-scale 3D Gauss–Newton and BFGS CSEM inversions', 'display_name': 'Comparing large-scale 3D Gauss–Newton and BFGS CSEM inversions', 'publication_year': 2016, 'publication_date': '2016-09-01', 'ids': {'openalex': 'https://openalex.org/W2513491122', 'doi': 'https://doi.org/10.1190/segam2016-13858633.1', 'mag': '2513491122'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/segam2016-13858633.1', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5087614461', 'display_name': 'Anh Kiet Nguyen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Anh Kiet Nguyen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5023427160', 'display_name': 'Janniche Irén Nordskag', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Janniche Iren Nordskag', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5036652544', 'display_name': 'Torgeir Wiik', 'orcid': 'https://orcid.org/0000-0003-1513-5517'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Torgeir Wiik', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5055466128', 'display_name': 'Astrid Kornberg Bjørke', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Astrid Kornberg Bjørke', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5031055643', 'display_name': 'Linus Boman', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Linus Boman', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078632135', 'display_name': 'Ole Martin Pedersen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Ole Martin Pedersen', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5051009457', 'display_name': 'Joseph Ribaudo', 'orcid': 'https://orcid.org/0000-0003-3381-9795'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Joseph Ribaudo', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5077071806', 'display_name': 'Rune Mittet', 'orcid': 'https://orcid.org/0000-0003-4183-1815'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Rune Mittet', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 5.155, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 38, 'citation_normalized_percentile': {'value': 0.738743, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10572', 'display_name': 'Geophysical Exploration and Monitoring Techniques', 'score': 1.0, '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 Exploration and Monitoring Techniques', 'score': 1.0, '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/T11609', 'display_name': 'Applications of Ground-Penetrating Radar in Geoscience and Engineering', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2212', 'display_name': 'Ocean 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/T11698', 'display_name': 'Multiscale Seafloor Mapping and Classification Techniques', 'score': 0.9991, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/geoacoustic-inversion', 'display_name': 'Geoacoustic Inversion', 'score': 0.535729}, {'id': 'https://openalex.org/keywords/geophysical-inversion', 'display_name': 'Geophysical Inversion', 'score': 0.521205}], 'concepts': [{'id': 'https://openalex.org/C1893757', 'wikidata': 'https://www.wikidata.org/wiki/Q3653001', 'display_name': 'Inversion (geology)', 'level': 3, 'score': 0.688834}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.5075499}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.50268126}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.49699524}, {'id': 'https://openalex.org/C165205528', 'wikidata': 'https://www.wikidata.org/wiki/Q83371', 'display_name': 'Seismology', 'level': 1, 'score': 0.11842698}, {'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': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/segam2016-13858633.1', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.86, 'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 19, 'referenced_works': ['https://openalex.org/W1516187795', 'https://openalex.org/W1974008267', 'https://openalex.org/W1994566995', 'https://openalex.org/W2002069088', 'https://openalex.org/W2041594030', 'https://openalex.org/W2057187669', 'https://openalex.org/W2086989547', 'https://openalex.org/W2103093627', 'https://openalex.org/W2112654832', 'https://openalex.org/W2129695492', 'https://openalex.org/W2139760573', 'https://openalex.org/W2147274541', 'https://openalex.org/W2149258137', 'https://openalex.org/W2166263763', 'https://openalex.org/W2208544256', 'https://openalex.org/W2316714016', 'https://openalex.org/W2327686697', 'https://openalex.org/W2333178829', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W3186982001', 'https://openalex.org/W2748952813', 'https://openalex.org/W2390279801', 'https://openalex.org/W2358668433', 'https://openalex.org/W2324615561', 'https://openalex.org/W2245170124', 'https://openalex.org/W2086120259', 'https://openalex.org/W2076393078', 'https://openalex.org/W2073681303', 'https://openalex.org/W2051487156'], 'abstract_inverted_index': {'PreviousNext': [0], 'No': [1], 'AccessSEG': [2], 'Technical': [3, 496, 563], 'Program': [4, 497, 564], 'Expanded': [5, 498, 565], 'Abstracts': [6, 499, 566], '2016Comparing': [7], 'large-scale': [8, 190, 555], '3D': [9, 256, 328, 374, 440, 556], 'Gauss–Newton': [10, 557], 'and': [11, 94, 130, 160, 198, 211, 275, 288, 313, 337, 360, 393, 407, 452, 483, 550, 558], 'BFGS': [12, 559], 'CSEM': [13, 154, 195, 329, 344, 460, 560], 'inversionsAuthors:': [14], 'Anh': [15, 464, 532], 'Kiet': [16, 28, 465, 533], 'NguyenJanniche': [17], 'Iren': [18, 38, 536], 'NordskagTorgeir': [19], 'WiikAstrid': [20], 'Kornberg': [21, 57, 541], 'BjørkeLinus': [22], 'BomanOle': [23], 'Martin': [24, 76, 546], 'PedersenJoseph': [25], 'RibaudoRune': [26], 'MittetAnh': [27], 'NguyenStatoil': [29], 'ASASearch': [30, 40, 49, 59, 68, 78, 87, 97], 'for': [31, 41, 50, 60, 69, 79, 88, 98, 172, 303, 389], 'more': [32, 42, 51, 61, 70, 80, 89, 99], 'papers': [33, 43, 52, 62, 71, 81, 90, 100], 'by': [34, 44, 53, 63, 72, 82, 91, 101, 209, 369, 516], 'this': [35, 45, 54, 64, 73, 83, 92, 102, 185], 'author,': [36, 46, 55, 65, 74, 84, 93], 'Janniche': [37, 535], 'NordskagStatoil': [39], 'Torgeir': [47, 538], 'WiikStatoil': [48], 'Astrid': [56, 540], 'BjørkeEMGS': [58], 'Linus': [66, 543], 'BomanEMGS': [67], 'Ole': [75, 545], 'PedersenEMGS': [77], 'Joseph': [85, 548], 'RibaudoEMGS': [86], 'Rune': [95, 476, 551], 'MittetEMGS': [96], 'authorhttps://doi.org/10.1190/segam2016-13858633.1': [103], 'SectionsAboutPDF/ePub': [104], 'ToolsAdd': [105], 'to': [106, 148, 167, 225, 349, 373, 430], 'favoritesDownload': [107], 'CitationsTrack': [108], 'CitationsPermissions': [109], 'ShareFacebookTwitterLinked': [110], 'InRedditEmail': [111], 'Abstract': [112], 'Electromagnetic': [113, 432], 'signals': [114], 'are': [115, 133, 156], 'exponentially': [116, 140], 'attenuated': [117], 'in': [118, 135, 219, 255, 305, 511], 'conductive': [119], 'media.': [120], 'Thus,': [121], 'marine': [122], 'controlled-source': [123, 300, 375], 'electromagnetic': [124, 270, 301, 414], '(CSEM)': [125], 'data': [126, 213, 271, 446], 'where': [127], 'the': [128, 131, 136, 144, 149, 173, 177, 216, 220, 228, 448, 517], 'source': [129], 'receivers': [132], 'located': [134], 'water': [137], 'column': [138], 'has': [139], 'low': [141], 'sensitivity': [142], 'towards': [143], 'deep': [145], 'stratigraphy,': [146], 'compared': [147, 224], 'shallow': [150], 'stratigraphy.': [151], 'In': [152, 184], 'addition,': [153], 'inversions': [155], 'also': [157, 207], 'highly': [158], 'non-linear': [159], 'ill-posed.': [161], 'It': [162], 'is': [163], 'therefore': [164], 'often': [165], 'difficult': [166], 'achieve': [168], 'good': [169], 'inversion': [170, 182, 196, 222, 267, 415, 441], 'results': [171, 223], 'deeper': [174], 'part': [175], 'of': [176, 268, 367, 442, 519, 522], 'subsurface': [178], 'using': [179, 272, 326, 447], 'gradient': [180, 203], 'based': [181, 204], 'methods.': [183], 'abstract,': [186], 'we': [187], 'describe': [188], 'a': [189, 276, 350], '3-dimensional': [191], 'anisotropic': [192], 'Gauss-Newton': [193, 330, 449], '(3DGN)': [194], 'implementation': [197], 'discuss': [199], 'its': [200, 347], 'advantages': [201], 'over': [202], 'algorithms.': [205], 'We': [206], 'show,': [208], 'synthetic': [210], 'real': [212], 'case': [214], 'studies,': [215], 'large': [217], 'improvements': [218], '3DGN': [221], 'those': [226], 'from': [227, 346], 'Broyden–Fletcher–Goldfarb–Shanno': [229], '(BFGS)': [230], 'algorithm.': [231], 'Presentation': [232, 244], 'Date:': [233], 'Tuesday,': [234], 'October': [235], '18,': [236], '2016': [237, 504, 509, 529], 'Start': [238], 'Time:': [239], '3:45:00': [240], 'PM': [241], 'Location:': [242], '174': [243], 'Type:': [245], 'ORAL': [246], 'Keywords:': [247], '3D,': [248], 'CSEM,': [249], 'inversionPermalink:': [250], 'https://doi.org/10.1190/segam2016-13858633.1FiguresReferencesRelatedDetailsCited': [251], 'byGradient-constrained': [252], 'Model': [253], 'Parameterization': [254], 'Compact': [257], 'Full': [258], 'Waveform': [259], 'Inversion27': [260], 'August': [261, 316, 411, 455, 488, 493], '2022': [262], '|': [263, 293, 318, 380, 422, 436], 'Geophysical': [264, 423], 'Journal': [265, 424], 'International3D': [266], 'time-domain': [269], 'finite': [273], 'elements': [274], 'triple': [277], 'mesh': [278], 'formulationBo': [279], 'Zhang,': [280], 'Kim': [281], 'Wann': [282], 'Engebretsen,': [283], 'Gianluca': [284], 'Fiandaca,': [285], 'Hongzhu': [286], 'Cai,': [287], 'Esben': [289], 'Auken13': [290], 'May': [291, 420], '2021': [292], 'GEOPHYSICS,': [294], 'Vol.': [295, 320, 383, 426, 438], '86,': [296], 'No.': [297, 322, 385, 428], '3Experience': [298], 'on': [299], 'performance': [302], 'exploration': [304, 352], 'NorwayLodve': [306], 'Berre,': [307], 'Jan': [308], 'Petter': [309, 362, 396], 'Morten,': [310, 397], 'Graeme': [311], 'Baillie,': [312], 'Elias': [314, 358, 401], 'Nerland31': [315], '2020': [317], 'Interpretation,': [319], '8,': [321], '4Recovering': [323], 'stratigraphy': [324], 'orientation': [325], 'TTI': [327], 'inversionA.': [331], 'K.': [332, 334], 'Bjørke,': [333, 542], 'R.': [335], 'Hansen,': [336], 'J.': [338], 'P.': [339], 'Morten30': [340], 'September': [341, 364, 378], '2020How': [342], 'modern': [343], 'evolved': [345], 'infancy': [348], 'potential': [351], 'game': [353], 'changerFriedrich': [354], 'Roth,': [355], 'Dag': [356], 'Helland-Hansen,': [357], 'Nerland,': [359, 403], 'Bjørn': [361], 'Lindhom30': [363], '2020Efficient': [365], 'use': [366], 'sparsity': [368], 'direct': [370], 'solvers': [371], 'applied': [372], 'EM': [376], 'problems13': [377], '2019': [379, 421, 435], 'Computational': [381], 'Geosciences,': [382], '23,': [384], '6CSEM': [386], 'quantitative': [387], 'interpretation': [388], 'reservoir': [390], 'property': [391], 'estimation': [392], 'anti-model': [394], 'evaluationJan': [395], 'Jon': [398], 'Olav': [399], 'Jenssen,': [400], 'Andre': [402], 'Pål': [404], 'T.': [405, 468, 469], 'Gabrielsen,': [406], 'John': [408], 'Reidar': [409], 'Granli10': [410], '2019Deep': [412], 'learning': [413], 'with': [416, 514], 'convolutional': [417], 'neural': [418], 'networks2': [419], 'International,': [425], '218,': [427], '2Introduction': [429], 'Controlled-Source': [431], 'Methods16': [433], 'April': [434], ',': [437], '58Large-scale': [439], 'Towed': [443], 'Streamer': [444], 'ElectroMagnetic': [445], 'methodJenny-Ann': [450], 'Malmberg': [451], 'Johan': [453], 'Mattsson17': [454], '2017The': [456], 'next': [457], 'generation': [458], 'offshore': [459], 'acquisition': [461], 'systemPeter': [462], 'Hanssen,': [463], 'Nguyen,': [466, 534], 'Lars': [467], 'Fogelin,': [470], 'Hans': [471], 'Roger': [472], 'Jensen,': [473], 'Markus': [474], 'Skarø,': [475], 'Mittet,': [477, 552], 'Mark': [478], 'Rosenquist,': [479], 'Liam': [480], 'Ó': [481], 'Súilleabháin,': [482], 'Peter': [484], 'van': [485], 'der': [486], 'Sman17': [487], '2017EM': [489], 'Exploration': [490, 520, 523], 'Complete': [491], 'Session17': [492], '2017': [494], 'SEG': [495, 562], '2016ISSN': [500], '(print):1052-3812': [501], 'ISSN': [502], '(online):1949-4645Copyright:': [503], 'Pages:': [505], '5654': [506], 'publication': [507], 'data©': [508], 'Published': [510], 'electronic': [512], 'format': [513], 'permission': [515], 'Society': [518], 'GeophysicistsPublisher:Society': [521], 'Geophysicists': [524], 'HistoryPublished': [525], 'Online:': [526], '01': [527], 'Sep': [528], 'CITATION': [530], 'INFORMATION': [531], 'Nordskag,': [537], 'Wiik,': [539], 'Boman,': [544], 'Pedersen,': [547], 'Ribaudo,': [549], '(2016),': [553], '"Comparing': [554], 'inversions,"': [561], ':': [567], '872-877.': [568], 'https://doi.org/10.1190/segam2016-13858633.1': [569], 'Plain-Language': [570], 'Summary': [571], 'Keywords3DCSEMinversionPDF': [572], 'DownloadLoading': [573], '...': [574]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2513491122', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 4}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 24}, {'year': 2017, 'cited_by_count': 2}], 'updated_date': '2024-09-16T07:38:51.171561', 'created_date': '2016-09-16'}