{"id":"https://openalex.org/W4288388769","doi":"https://doi.org/10.1109/spawc51304.2022.9833974","title":"Deep Transfer Learning Based Radio Map Estimation for Indoor Wireless Communications","display_name":"Deep Transfer Learning Based Radio Map Estimation for Indoor Wireless Communications","publication_year":2022,"publication_date":"2022-07-04","ids":{"openalex":"https://openalex.org/W4288388769","doi":"https://doi.org/10.1109/spawc51304.2022.9833974"},"language":"en","primary_location":{"id":"doi:10.1109/spawc51304.2022.9833974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc51304.2022.9833974","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11250/3133518","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050008382","display_name":"Rahul Kumar Jaiswal","orcid":"https://orcid.org/0000-0003-3800-7235"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Rahul Jaiswal","raw_affiliation_strings":["University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025168652","display_name":"Mohamed Elnourani","orcid":"https://orcid.org/0000-0001-7624-6136"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Mohamed Elnourani","raw_affiliation_strings":["University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068760571","display_name":"Siddharth Deshmukh","orcid":"https://orcid.org/0000-0001-7013-2074"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Siddharth Deshmukh","raw_affiliation_strings":["University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047173758","display_name":"Baltasar Beferull\u2010Lozano","orcid":"https://orcid.org/0000-0002-0902-6245"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]},{"id":"https://openalex.org/I2799829267","display_name":"Simula Research Laboratory","ror":"https://ror.org/00vn06n10","country_code":"NO","type":"facility","lineage":["https://openalex.org/I2799829267"]},{"id":"https://openalex.org/I4210153474","display_name":"Simula Metropolitan Center for Digital Engineering","ror":"https://ror.org/04xtarr15","country_code":"NO","type":"nonprofit","lineage":["https://openalex.org/I184531372","https://openalex.org/I2799829267","https://openalex.org/I4210153474"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Baltasar Beferull-Lozano","raw_affiliation_strings":["University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway","SimulaMet, Simula Research Laboratory, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Agder,WISENET Centre,Department of ICT,Grimstad,Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"Department of ICT, WISENET Centre, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"SimulaMet, Simula Research Laboratory, Oslo, Norway","institution_ids":["https://openalex.org/I2799829267","https://openalex.org/I4210153474"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.7642,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.97614582,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10860","display_name":"Speech and Audio Processing","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9757999777793884,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7872843146324158},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.691222608089447},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.6079353094100952},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5954861044883728},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5590845942497253},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.4896872341632843},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.45948776602745056},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.455055296421051},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.4445134401321411},{"id":"https://openalex.org/keywords/wi-fi-array","display_name":"Wi-Fi array","score":0.433510422706604},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3302111029624939},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.30437999963760376},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20932257175445557}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7872843146324158},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.691222608089447},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.6079353094100952},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5954861044883728},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5590845942497253},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.4896872341632843},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.45948776602745056},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.455055296421051},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.4445134401321411},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.433510422706604},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3302111029624939},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.30437999963760376},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20932257175445557}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/spawc51304.2022.9833974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc51304.2022.9833974","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:uia.brage.unit.no:11250/3133518","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3133518","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":"1-5","raw_type":"info:eu-repo/semantics/bookPart"}],"best_oa_location":{"id":"pmh:oai:uia.brage.unit.no:11250/3133518","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3133518","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":"1-5","raw_type":"info:eu-repo/semantics/bookPart"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1901129140","https://openalex.org/W2131092967","https://openalex.org/W2921319277","https://openalex.org/W2958079678","https://openalex.org/W2973209754","https://openalex.org/W3041133507","https://openalex.org/W3081455451","https://openalex.org/W3112912578","https://openalex.org/W3131967102","https://openalex.org/W3214536920","https://openalex.org/W4226020213","https://openalex.org/W6639824700"],"related_works":["https://openalex.org/W2601964555","https://openalex.org/W2607247987","https://openalex.org/W2167107056","https://openalex.org/W2512844215","https://openalex.org/W355261071","https://openalex.org/W4253701227","https://openalex.org/W2883649322","https://openalex.org/W3005787259","https://openalex.org/W2952862559","https://openalex.org/W4288388769"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,33,41,66,69,137,150,164],"problem":[4],"of":[5,35,43,65,86,139,152,170,190],"transfer":[6,102,153],"learning":[7,103,154],"in":[8,60,68,81,143,172],"radio":[9,47,117],"map":[10,48,118],"estimation":[11],"for":[12,20,77,115],"indoor":[13,123,129,145],"wireless":[14,44,124,130,146,184],"communications,":[15,45],"which":[16],"can":[17,55],"be":[18,57],"exploited":[19],"different":[21,128],"applications,":[22],"such":[23],"as":[24],"channel":[25],"modelling,":[26],"resource":[27],"allocation,":[28],"network":[29,112],"planning,":[30],"and":[31,88,107,176],"reducing":[32],"number":[34],"necessary":[36],"power":[37],"measurements.":[38],"Due":[39],"to":[40,126,135,179,181],"nature":[42],"a":[46,52,61,74,83,109,116,168,182,187],"model":[49,76,114],"developed":[50],"under":[51],"particular":[53],"environment":[54,63,79,125,185],"not":[56],"directly":[58],"used":[59],"new":[62,75,144,183],"because":[64],"changes":[67],"propagation":[70],"characteristics,":[71],"thus":[72],"creating":[73],"every":[78],"requires":[80],"general":[82],"large":[84],"amount":[85,138,189],"data":[87,141,175],"is":[89,177],"computationally":[90],"demanding.":[91],"To":[92],"address":[93],"these":[94],"issues,":[95],"we":[96],"design":[97],"an":[98,121],"effective":[99],"novel":[100],"data-driven":[101],"procedure":[104],"that":[105,163],"transfers":[106],"fine-tunes":[108],"deep":[110],"neural":[111],"(DNN)-based":[113],"learned":[119],"from":[120],"original":[122],"other":[127],"environments.":[131],"Our":[132,159],"method":[133,166],"allows":[134],"predict":[136],"training":[140],"needed":[142],"environments":[147],"when":[148],"performing":[149],"operation":[151],"using":[155],"our":[156],"similarity":[157],"measure.":[158],"simulation":[160],"results":[161],"illustrate":[162],"proposed":[165],"achieves":[167],"saving":[169],"60-70%":[171],"sensor":[173],"measurement":[174],"able":[178],"adapt":[180],"with":[186],"small":[188],"additional":[191],"data.":[192]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2025-10-10T00:00:00"}