{"id":"https://openalex.org/W4413087091","doi":"https://doi.org/10.1109/ssp64130.2025.11073243","title":"Multi-Task Generative Modeling for the Air Channel via Hierarchical GANs","display_name":"Multi-Task Generative Modeling for the Air Channel via Hierarchical GANs","publication_year":2025,"publication_date":"2025-06-08","ids":{"openalex":"https://openalex.org/W4413087091","doi":"https://doi.org/10.1109/ssp64130.2025.11073243"},"language":"en","primary_location":{"id":"doi:10.1109/ssp64130.2025.11073243","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp64130.2025.11073243","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/SSP64130.2025.11073243","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Juho Kuikka","orcid":null},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juho Kuikka","raw_affiliation_strings":["Aalto University,Department of Information and Communications Engineering,Espoo,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Information and Communications Engineering,Espoo,Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031785324","display_name":"Esa Ollila","orcid":"https://orcid.org/0000-0002-0898-5313"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Esa Ollila","raw_affiliation_strings":["Aalto University,Department of Information and Communications Engineering,Espoo,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Information and Communications Engineering,Espoo,Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055234860","display_name":"Sergiy A. Vorobyov","orcid":"https://orcid.org/0000-0001-7249-647X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sergiy A. Vorobyov","raw_affiliation_strings":["Aalto University,Department of Information and Communications Engineering,Espoo,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Information and Communications Engineering,Espoo,Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"96","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9440000057220459,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9409000277519226,"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":0.7141197919845581},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6005873680114746},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.5485979318618774},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49584969878196716},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3037860691547394},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09688994288444519},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09686651825904846},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.09469622373580933}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7141197919845581},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6005873680114746},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.5485979318618774},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49584969878196716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3037860691547394},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09688994288444519},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09686651825904846},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.09469622373580933}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ssp64130.2025.11073243","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp64130.2025.11073243","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/142362","is_oa":true,"landing_page_url":"https://doi.org/10.1109/SSP64130.2025.11073243","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/142362","is_oa":true,"landing_page_url":"https://doi.org/10.1109/SSP64130.2025.11073243","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"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":13,"referenced_works":["https://openalex.org/W2745124432","https://openalex.org/W2937274663","https://openalex.org/W2990138404","https://openalex.org/W3021272668","https://openalex.org/W4205733733","https://openalex.org/W4290996369","https://openalex.org/W4388190884","https://openalex.org/W4392158924","https://openalex.org/W6631190155","https://openalex.org/W6735913928","https://openalex.org/W6741832134","https://openalex.org/W6746057192","https://openalex.org/W6774125049"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2380075625","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W4385572368"],"abstract_inverted_index":{"Channel":[0],"modeling":[1,37,44,86],"is":[2,26,60],"a":[3,20,79,140],"fundamental":[4],"problem":[5],"in":[6],"wireless":[7],"communication.":[8],"In":[9],"order":[10],"to":[11,66],"obtain":[12],"an":[13],"accurate":[14],"channel":[15,36,57,104,128,132],"model":[16],"with":[17],"traditional":[18],"methods,":[19],"large":[21,141],"amount":[22],"of":[23,48,55],"domain":[24],"expertise":[25],"required.":[27],"Thus,":[28],"learning-based":[29],"approaches,":[30],"specifically":[31],"deep":[32,42],"generative":[33,43,81],"models":[34,129],"for":[35,88],"have":[38],"been":[39],"proposed.":[40],"However,":[41],"requires":[45],"substantial":[46],"amounts":[47],"training":[49],"data,":[50,76],"and":[51,134],"while":[52],"the":[53,74,100,136],"issue":[54,69],"limited":[56,75],"measurement":[58],"data":[59],"well":[61],"recognized,":[62],"only":[63],"few":[64],"proposals":[65],"mitigate":[67],"this":[68],"exists.":[70],"To":[71],"fully":[72],"utilise":[73],"we":[77,111],"propose":[78],"novel":[80],"adversarial":[82],"networks":[83],"(GAN)":[84],"based":[85],"scheme":[87],"multi-task":[89],"learning,":[90],"inspired":[91],"by":[92,139],"Bayesian":[93],"hierarchical":[94],"modeling.":[95],"Our":[96,118],"proposed":[97,124],"method":[98,125],"leverages":[99],"similarities":[101],"between":[102],"similar":[103],"generation":[105],"tasks,":[106],"which":[107],"arise":[108],"naturally":[109],"as":[110],"collect":[112],"measurements":[113],"from":[114,130],"different":[115,131],"communication":[116],"environments.":[117],"simulation":[119],"study":[120],"shows":[121],"that":[122],"our":[123],"successfully":[126],"learns":[127],"datasets":[133],"outperforms":[135],"baseline":[137],"solution":[138],"margin.":[142]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}