{"id":"https://openalex.org/W4388145402","doi":"https://doi.org/10.1109/tits.2023.3326281","title":"SAFENESS: A Semi-Supervised Transfer Learning Approach for Sea State Estimation Using Ship Motion Data","display_name":"SAFENESS: A Semi-Supervised Transfer Learning Approach for Sea State Estimation Using Ship Motion Data","publication_year":2023,"publication_date":"2023-11-01","ids":{"openalex":"https://openalex.org/W4388145402","doi":"https://doi.org/10.1109/tits.2023.3326281"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2023.3326281","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2023.3326281","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11250/3115197","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007813793","display_name":"Xu Cheng","orcid":"https://orcid.org/0000-0002-5336-7952"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Xu Cheng","raw_affiliation_strings":["Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084479139","display_name":"Guoyuan Li","orcid":"https://orcid.org/0000-0001-7553-0899"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Guoyuan Li","raw_affiliation_strings":["Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037763393","display_name":"Robert Skulstad","orcid":"https://orcid.org/0000-0003-2575-1508"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Robert Skulstad","raw_affiliation_strings":["Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042518197","display_name":"Houxiang Zhang","orcid":"https://orcid.org/0000-0003-0122-0964"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Houxiang Zhang","raw_affiliation_strings":["Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Ocean Operations and Civil Engineering, Norwegian University of Science and Technology, Ålesund, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5007813793"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":2.3626,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.87985455,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"25","issue":"5","first_page":"3352","last_page":"3363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11622","display_name":"Maritime Navigation and Safety","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T11622","display_name":"Maritime Navigation and Safety","score":0.9987999796867371,"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/T11604","display_name":"Ship Hydrodynamics and Maneuverability","score":0.991100013256073,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9883000254631042,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5831359028816223},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.5795451998710632},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.518578290939331},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.4924124479293823},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4467615485191345},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4354016184806824},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34763336181640625}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5831359028816223},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5795451998710632},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.518578290939331},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4924124479293823},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4467615485191345},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4354016184806824},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34763336181640625},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tits.2023.3326281","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2023.3326281","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"},{"id":"pmh:oai:ntnuopen.ntnu.no:11250/3115197","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3115197","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"12","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ntnuopen.ntnu.no:11250/3115197","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3115197","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"12","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W2165698076","https://openalex.org/W2492811885","https://openalex.org/W2583887163","https://openalex.org/W2752782242","https://openalex.org/W2765759851","https://openalex.org/W2767699072","https://openalex.org/W2774402169","https://openalex.org/W2782423434","https://openalex.org/W2783323081","https://openalex.org/W2811130204","https://openalex.org/W2890224298","https://openalex.org/W2898843852","https://openalex.org/W2906561425","https://openalex.org/W2960188294","https://openalex.org/W2964288524","https://openalex.org/W2967791425","https://openalex.org/W2982220924","https://openalex.org/W2994829590","https://openalex.org/W2998782644","https://openalex.org/W3004205097","https://openalex.org/W3034999176","https://openalex.org/W3035576098","https://openalex.org/W3080635073","https://openalex.org/W3083693164","https://openalex.org/W3094539536","https://openalex.org/W3118750501","https://openalex.org/W3118786481","https://openalex.org/W3133590696","https://openalex.org/W3154540540","https://openalex.org/W3217142493","https://openalex.org/W4210803007","https://openalex.org/W4220971628","https://openalex.org/W4288032602","https://openalex.org/W4306148682","https://openalex.org/W4323064473","https://openalex.org/W6639480849","https://openalex.org/W6683633756","https://openalex.org/W6745620410","https://openalex.org/W6752784787"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W4387369504","https://openalex.org/W3046775127","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W3107602296","https://openalex.org/W4364306694","https://openalex.org/W4312192474"],"abstract_inverted_index":{"Autonomous":[0],"vessels":[1],"have":[2,223],"been":[3,224],"identified":[4],"as":[5,57],"a":[6,35,96,160],"promising":[7,85],"innovation":[8],"in":[9,38,113,227,238],"advancing":[10],"marine":[11],"transportation,":[12],"providing":[13],"an":[14],"effective":[15],"means":[16],"to":[17,79,127,137],"mitigate":[18],"the":[19,74,114,121,128,139,143,148,152,169,191,199,218,228],"risk":[20],"of":[21,76,142,151,171,176,193,198,214,220],"accidents,":[22],"pollution":[23],"incidents,":[24],"and":[25,42,60,117,124,159,217,230,242],"carbon":[26],"dioxide":[27],"emissions.":[28],"Accurate":[29],"sea":[30],"state":[31],"estimation":[32],"(SSE)":[33],"plays":[34],"critical":[36],"role":[37],"facilitating":[39],"onboard":[40],"decision-making":[41],"optimizing":[43],"operational":[44],"efficiency":[45],"for":[46,101],"autonomous":[47],"ships.":[48,80],"Traditional":[49],"SSE":[50,102],"approaches":[51],"relying":[52,72],"on":[53,73],"external":[54],"sensors,":[55],"such":[56],"wave":[58,61],"buoys":[59],"radars,":[62],"are":[63,70,157],"limited":[64,118,140],"by":[65,205],"cost":[66],"considerations.":[67],"Model-based":[68],"methods":[69],"highly":[71],"understanding":[75],"human":[77],"knowledge":[78],"Data-driven":[81],"models":[82],"also":[83],"provide":[84],"solutions,":[86],"but":[87],"their":[88],"generalization":[89],"is":[90,104,108,135,164,179,203],"low.":[91],"To":[92,146],"address":[93],"this":[94],"challenge,":[95],"semi-supervised":[97],"transfer":[98,187],"learning":[99,149,188],"approach":[100,178],"(SAFENESS)":[103],"proposed.":[105],"The":[106,174,196,212],"model":[107],"trained":[109],"using":[110],"sufficient":[111],"data":[112,119,132,141],"source":[115],"ship":[116,123],"from":[120],"target":[122,129,144],"finally":[125],"applied":[126],"ship.":[130,145],"A":[131],"alignment":[133],"algorithm":[134],"utilized":[136],"use":[138],"enhance":[147],"capability":[150],"framework,":[153],"two":[154],"attention":[155,201,210],"mechanisms":[156],"proposed,":[158],"multi-class":[161],"adversarial":[162],"discriminator":[163],"introduced":[165],"that":[166],"can":[167],"align":[168],"distributions":[170],"different":[172],"domains.":[173],"effectiveness":[175],"our":[177,194],"validated":[180],"through":[181],"comprehensive":[182],"comparisons":[183],"with":[184,208],"eleven":[185],"established":[186],"methods,":[189],"demonstrating":[190],"superiority":[192],"model.":[195],"competitiveness":[197],"proposed":[200],"modules":[202],"verified":[204],"comparing":[206],"them":[207],"state-of-the-art":[209],"modules.":[211],"significance":[213],"each":[215],"component":[216],"influence":[219],"key":[221],"parameters":[222],"thoroughly":[225],"explored":[226],"ablation":[229],"sensitivity":[231],"analysis.":[232],"Our":[233],"method":[234],"has":[235],"potential":[236],"applications":[237],"maritime":[239],"safety,":[240],"navigation,":[241],"operation":[243],"optimization.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}