{"id":"https://openalex.org/W7154580084","doi":"https://doi.org/10.1109/tnse.2026.3683920","title":"Cloud\u2013Edge Collaborative Digital Twin Modeling With Point Cloud Sampling in Smart City","display_name":"Cloud\u2013Edge Collaborative Digital Twin Modeling With Point Cloud Sampling in Smart City","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7154580084","doi":"https://doi.org/10.1109/tnse.2026.3683920"},"language":null,"primary_location":{"id":"doi:10.1109/tnse.2026.3683920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnse.2026.3683920","pdf_url":null,"source":{"id":"https://openalex.org/S2484352698","display_name":"IEEE Transactions on Network Science and Engineering","issn_l":"2327-4697","issn":["2327-4697","2334-329X"],"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 Network Science and Engineering","raw_type":"journal-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/A5003730037","display_name":"Jinghong He","orcid":null},"institutions":[{"id":"https://openalex.org/I55022517","display_name":"Heilongjiang University","ror":"https://ror.org/04zyhq975","country_code":"CN","type":"education","lineage":["https://openalex.org/I55022517"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghong He","raw_affiliation_strings":["School of Computer and Big Data, Heilongjiang University, Harbin, China"],"raw_orcid":"https://orcid.org/0009-0001-4894-0996","affiliations":[{"raw_affiliation_string":"School of Computer and Big Data, Heilongjiang University, Harbin, China","institution_ids":["https://openalex.org/I55022517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133789054","display_name":"Xin Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I55022517","display_name":"Heilongjiang University","ror":"https://ror.org/04zyhq975","country_code":"CN","type":"education","lineage":["https://openalex.org/I55022517"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Guan","raw_affiliation_strings":["School of Computer and Big Data, Heilongjiang University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-9129-327X","affiliations":[{"raw_affiliation_string":"School of Computer and Big Data, Heilongjiang University, Harbin, China","institution_ids":["https://openalex.org/I55022517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133755245","display_name":"Haiyang Jiang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haiyang Jiang","raw_affiliation_strings":["State Grid Heilongjiang Electric Power Company Limited, Harbin, China"],"raw_orcid":"https://orcid.org/0009-0008-1949-2363","affiliations":[{"raw_affiliation_string":"State Grid Heilongjiang Electric Power Company Limited, Harbin, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012943398","display_name":"H. X. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyang Chen","raw_affiliation_strings":["Zhejiang Lab, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7626-0162","affiliations":[{"raw_affiliation_string":"Zhejiang Lab, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":"https://orcid.org/0000-0003-3961-1426"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3961-1426","affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5133799437","display_name":"Zhu Han","orcid":null},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Han","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA"],"raw_orcid":"https://orcid.org/0000-0002-6606-5822","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40804373,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"8872","last_page":"8891"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.3327000141143799,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10763","display_name":"Digital Transformation in Industry","score":0.3327000141143799,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T14413","display_name":"Advanced Technologies in Various Fields","score":0.0746999979019165,"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/T11479","display_name":"Smart Cities and Technologies","score":0.054099999368190765,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/smart-city","display_name":"Smart city","score":0.7809000015258789},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5706999897956848},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.3889000117778778},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.3522999882698059},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.34940001368522644},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.33180001378059387}],"concepts":[{"id":"https://openalex.org/C2777103469","wikidata":"https://www.wikidata.org/wiki/Q1231558","display_name":"Smart city","level":3,"score":0.7809000015258789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6664000153541565},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5706999897956848},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.3889000117778778},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3747999966144562},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.3522999882698059},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.34940001368522644},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.33180001378059387},{"id":"https://openalex.org/C3020050198","wikidata":"https://www.wikidata.org/wiki/Q6935027","display_name":"Multi point","level":2,"score":0.321399986743927},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.28859999775886536},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.2703000009059906},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2538999915122986}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnse.2026.3683920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnse.2026.3683920","pdf_url":null,"source":{"id":"https://openalex.org/S2484352698","display_name":"IEEE Transactions on Network Science and Engineering","issn_l":"2327-4697","issn":["2327-4697","2334-329X"],"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 Network Science and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5485472083091736}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"With":[0],"the":[1,87,113,136],"increasing":[2],"adoption":[3],"of":[4],"digital":[5],"twin":[6],"technology":[7],"in":[8],"smart":[9],"city":[10],"development,":[11],"achieving":[12],"accurate":[13],"physical-virtual":[14],"mapping":[15],"under":[16,37,106,130],"noisy":[17],"sensing":[18],"conditions":[19],"and":[20,40,58,108,124,142,148],"limited":[21],"communication":[22],"resources":[23],"remains":[24],"challenging.":[25],"Existing":[26],"point":[27,99],"cloud":[28,88,100],"sampling":[29,154],"methods":[30],"often":[31],"struggle":[32],"to":[33,45,96],"preserve":[34],"geometric":[35,80],"fidelity":[36],"measurement":[38],"noise":[39,110,132],"high":[41],"downsampling":[42,72,126],"rates,":[43],"leading":[44],"increased":[46],"reconstruction":[47,119,159],"errors.":[48],"To":[49],"address":[50],"these":[51],"challenges,":[52],"we":[53],"propose":[54,69],"a":[55,90],"cloud-edge":[56],"collaborative":[57],"dynamically":[59],"adaptive":[60,71],"point-processing":[61],"framework":[62,115],"based":[63],"on":[64],"an":[65,70],"encoder-decoder":[66],"architecture.":[67],"We":[68],"encoder":[73],"for":[74],"edge":[75],"devices":[76],"that":[77,112],"preserves":[78],"essential":[79],"structures":[81],"while":[82,156],"effectively":[83],"suppressing":[84],"noise.":[85],"On":[86],"side,":[89],"conditional":[91],"diffusion-based":[92],"decoder":[93],"is":[94],"employed":[95],"reconstruct":[97],"fine-grained":[98],"geometry":[101],"through":[102],"upsampling.":[103],"Experimental":[104],"results":[105],"Gaussian":[107,131],"impulse":[109],"demonstrate":[111],"proposed":[114,137],"achieves":[116],"consistently":[117],"lower":[118],"errors":[120],"across":[121],"2\u00d7,":[122],"4\u00d7,":[123],"8\u00d7":[125,134],"ratios.":[127],"In":[128],"particular,":[129],"with":[133,152],"downsampling,":[135],"method":[138],"reduces":[139],"Chamfer":[140],"Distance":[141,144],"Hausdorff":[143],"by":[145],"approximately":[146],"9%":[147],"12%,":[149],"respectively,":[150],"compared":[151],"representative":[153],"strategies,":[155],"maintaining":[157],"stable":[158],"quality.":[160]},"counts_by_year":[],"updated_date":"2026-05-09T06:09:20.037420","created_date":"2026-04-17T00:00:00"}