{"id":"https://openalex.org/W4376480733","doi":"https://doi.org/10.1109/wcnc55385.2023.10118812","title":"Propagation Graph Representation Learning and Its Implementation in Direct Path Representation","display_name":"Propagation Graph Representation Learning and Its Implementation in Direct Path Representation","publication_year":2023,"publication_date":"2023-03-01","ids":{"openalex":"https://openalex.org/W4376480733","doi":"https://doi.org/10.1109/wcnc55385.2023.10118812"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc55385.2023.10118812","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc55385.2023.10118812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5061349662","display_name":"Katsuya Suto","orcid":"https://orcid.org/0000-0001-5576-4735"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsuya Suto","raw_affiliation_strings":["The University of Electro-Communications,Graduate School of Information and Engineering","Advanced Wireless & Communication Research Center (AWCC), The University of Electro-Communications","Graduate School of Information and Engineering, The University of Electro-Communications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Graduate School of Information and Engineering","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Advanced Wireless & Communication Research Center (AWCC), The University of Electro-Communications","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Graduate School of Information and Engineering, The University of Electro-Communications","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004056491","display_name":"Shinsuke Bannai","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinsuke Bannai","raw_affiliation_strings":["The University of Electro-Communications,Graduate School of Information and Engineering","Graduate School of Information and Engineering, The University of Electro-Communications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Graduate School of Information and Engineering","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Graduate School of Information and Engineering, The University of Electro-Communications","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069290606","display_name":"Koya Sato","orcid":"https://orcid.org/0000-0003-3286-2900"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koya Sato","raw_affiliation_strings":["The University of Electro-Communications,Artificial Intelligence eXploration (AIX) Research Center","Artificial Intelligence eXploration (AIX) Research Center, The University of Electro-Communications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Artificial Intelligence eXploration (AIX) Research Center","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Artificial Intelligence eXploration (AIX) Research Center, The University of Electro-Communications","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054932044","display_name":"Takeo Fujii","orcid":"https://orcid.org/0000-0002-7886-5560"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Fujii","raw_affiliation_strings":["The University of Electro-Communications,Advanced Wireless & Communication Research Center (AWCC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Advanced Wireless & Communication Research Center (AWCC)","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I20529979"],"apc_list":null,"apc_paid":null,"fwci":1.6226,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79372423,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9976999759674072,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7185957431793213},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6069865226745605},{"id":"https://openalex.org/keywords/radio-propagation-model","display_name":"Radio propagation model","score":0.5439413189888},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5058652758598328},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5053542256355286},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.49235785007476807},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4697105288505554},{"id":"https://openalex.org/keywords/radio-propagation","display_name":"Radio propagation","score":0.4590955376625061},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.4521588683128357},{"id":"https://openalex.org/keywords/backpropagation","display_name":"Backpropagation","score":0.41301488876342773},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.37575167417526245},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32470405101776123},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14389291405677795}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7185957431793213},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6069865226745605},{"id":"https://openalex.org/C76843793","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation model","level":3,"score":0.5439413189888},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5058652758598328},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5053542256355286},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.49235785007476807},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4697105288505554},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.4590955376625061},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.4521588683128357},{"id":"https://openalex.org/C155032097","wikidata":"https://www.wikidata.org/wiki/Q798503","display_name":"Backpropagation","level":3,"score":0.41301488876342773},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.37575167417526245},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32470405101776123},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14389291405677795},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc55385.2023.10118812","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc55385.2023.10118812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8299999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335839","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2031492372","https://openalex.org/W2114420919","https://openalex.org/W2116341502","https://openalex.org/W2342915358","https://openalex.org/W2616222121","https://openalex.org/W2973968854","https://openalex.org/W3000408141","https://openalex.org/W3131967102","https://openalex.org/W3134164132","https://openalex.org/W3167069639","https://openalex.org/W3171844030","https://openalex.org/W4285279075"],"related_works":["https://openalex.org/W4399660128","https://openalex.org/W1984763551","https://openalex.org/W2081912951","https://openalex.org/W2386863870","https://openalex.org/W2012226585","https://openalex.org/W2375857191","https://openalex.org/W2398398527","https://openalex.org/W2383765745","https://openalex.org/W1640609104","https://openalex.org/W2372543947"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,38,58,89,98],"novel":[4],"graph-learning-based":[5],"radio":[6],"propagation":[7,12,50,66],"model,":[8],"referred":[9],"to":[10,46,75],"as":[11],"graph":[13,42,71],"representation":[14,43,95],"learning.":[15],"Recent":[16],"advancements":[17],"in":[18,23,97,108],"deep":[19],"learning":[20,44],"have":[21],"succeeded":[22],"developing":[24],"site-specific":[25,49],"path":[26,100],"loss":[27],"prediction;":[28],"however,":[29],"predicting":[30,125],"shadowing":[31,84,126],"without":[32],"on-site":[33],"measurement":[34],"data":[35],"is":[36],"still":[37],"critical":[39],"challenge.":[40],"Propagation":[41],"aims":[45],"express":[47],"the":[48,53,77,103,114],"process.":[51],"In":[52],"envisioned":[54],"graph,":[55],"nodes":[56],"represent":[57,65],"transmitter,":[59],"receivers,":[60],"and":[61,80],"obstructions,":[62],"while":[63,124],"edges":[64],"conditions":[67],"between":[68],"nodes.":[69],"The":[70],"structure":[72],"enables":[73],"us":[74],"recognize":[76],"reflection,":[78],"diffraction,":[79],"shielding":[81],"for":[82],"accurate":[83],"estimation.":[85],"We":[86],"also":[87],"propose":[88],"feedforward":[90],"neural":[91],"network":[92],"(FFNN)":[93],"based":[94],"model":[96],"direct":[99],"scenario.":[101],"Through":[102],"simulation":[104],"using":[105],"actual":[106],"datasets":[107],"urban":[109],"areas,":[110],"we":[111],"demonstrate":[112],"that":[113],"proposal":[115],"achieves":[116],"twenty":[117],"times":[118],"faster":[119],"computation":[120],"than":[121],"ray":[122],"tracing":[123],"well.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}