{"id":"https://openalex.org/W3190022366","doi":"https://doi.org/10.1109/icc42927.2021.9500272","title":"Tensor Completion for Dynamic Spectrum Cartography by Canonical Polyadic Decomposition","display_name":"Tensor Completion for Dynamic Spectrum Cartography by Canonical Polyadic Decomposition","publication_year":2021,"publication_date":"2021-06-01","ids":{"openalex":"https://openalex.org/W3190022366","doi":"https://doi.org/10.1109/icc42927.2021.9500272","mag":"3190022366"},"language":"en","primary_location":{"id":"doi:10.1109/icc42927.2021.9500272","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc42927.2021.9500272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2021 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"article","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/A5101726280","display_name":"Guoyong Zhang","orcid":"https://orcid.org/0000-0002-6363-3169"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoyong Zhang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004042409","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0003-4422-1705"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080299506","display_name":"Qihang Peng","orcid":"https://orcid.org/0000-0003-2476-9028"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qihang Peng","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101661723","display_name":"Xiaonan Chen","orcid":"https://orcid.org/0000-0003-4703-2547"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaonan Chen","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089316908","display_name":"Huang Wei","orcid":"https://orcid.org/0000-0001-8622-4117"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020825307","display_name":"Shaoqian Li","orcid":"https://orcid.org/0000-0001-7030-3195"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoqian Li","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2751,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.45990566,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"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/T12303","display_name":"Tensor decomposition and applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/tensor","display_name":"Tensor (intrinsic definition)","score":0.7158876061439514},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.652649462223053},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.6084563732147217},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5879876613616943},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49215811491012573},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46122270822525024},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4397198557853699},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.42398688197135925},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4162892997264862},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3949199616909027},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3358910083770752},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3313212990760803},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2063528299331665},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.18913570046424866},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16271239519119263}],"concepts":[{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.7158876061439514},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.652649462223053},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.6084563732147217},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5879876613616943},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49215811491012573},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46122270822525024},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4397198557853699},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.42398688197135925},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4162892997264862},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3949199616909027},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3358910083770752},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3313212990760803},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2063528299331665},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.18913570046424866},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16271239519119263},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc42927.2021.9500272","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc42927.2021.9500272","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2021 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2078677240","https://openalex.org/W2091484400","https://openalex.org/W2108924122","https://openalex.org/W2127856853","https://openalex.org/W2136912397","https://openalex.org/W2154992274","https://openalex.org/W2157879939","https://openalex.org/W2343899768","https://openalex.org/W2414995726","https://openalex.org/W2469230926","https://openalex.org/W2552259797","https://openalex.org/W2640564155","https://openalex.org/W2645656290","https://openalex.org/W2712405193","https://openalex.org/W2763081248","https://openalex.org/W2763697523","https://openalex.org/W2883649322","https://openalex.org/W2991033093","https://openalex.org/W3085097441","https://openalex.org/W4298876635","https://openalex.org/W6680391196","https://openalex.org/W6682766550","https://openalex.org/W6781722690"],"related_works":["https://openalex.org/W2569661359","https://openalex.org/W2781510240","https://openalex.org/W2950186459","https://openalex.org/W2170114491","https://openalex.org/W2897298721","https://openalex.org/W2242624680","https://openalex.org/W2136127937","https://openalex.org/W4290987221","https://openalex.org/W2216309014","https://openalex.org/W3199841771"],"abstract_inverted_index":{"Spectrum":[0],"cartography":[1,37,62],"aims":[2],"to":[3,98],"estimate":[4],"multidimensional":[5],"radio":[6,17,121],"map":[7,122],"from":[8],"limited":[9],"samples":[10],"taken":[11],"over":[12],"a":[13,21,40,91,99],"geographical":[14],"region.":[15],"The":[16],"map,":[18],"formulated":[19],"as":[20,39],"third-order":[22],"tensor,":[23],"admits":[24],"an":[25],"approximated":[26],"low":[27],"rank":[28],"CANDECOMP/PARAFAC":[29],"(CP)":[30],"decomposition":[31],"(CPD).":[32],"We":[33],"formulate":[34],"the":[35,47,59,87,113],"spectrum":[36,49,61],"problem":[38,63],"low-CP-rank":[41],"tensor":[42,68],"completion":[43,69],"problem.":[44],"To":[45],"handle":[46],"sequential":[48],"observations":[50],"which":[51],"have":[52],"not":[53],"been":[54],"addressed":[55],"in":[56],"existing":[57],"research,":[58],"time-varying":[60],"is":[64,117],"handled":[65],"via":[66],"online":[67],"based":[70],"on":[71],"incremental":[72,88],"CPD":[73,89],"and":[74,116],"then":[75],"solved":[76],"by":[77],"block":[78],"coordinate":[79],"descent":[80],"approach.":[81],"In":[82],"addition,":[83],"we":[84],"show":[85,104],"that":[86,105],"generates":[90],"sequence":[92],"of":[93],"latent":[94],"factors":[95],"estimates":[96],"converging":[97],"stationary":[100],"point.":[101],"Numerical":[102],"simulations":[103],"our":[106],"proposed":[107],"algorithm":[108],"has":[109],"better":[110],"performance":[111],"than":[112],"baseline":[114],"methods":[115],"suitable":[118],"for":[119],"realtime":[120],"estimation.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}