{"id":"https://openalex.org/W7128637244","doi":"https://doi.org/10.1109/jiot.2026.3663651","title":"SmartLLM: Multidimensional Dataset Generation via LLM Simulation in Smart Home","display_name":"SmartLLM: Multidimensional Dataset Generation via LLM Simulation in Smart Home","publication_year":2026,"publication_date":"2026-02-11","ids":{"openalex":"https://openalex.org/W7128637244","doi":"https://doi.org/10.1109/jiot.2026.3663651"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2026.3663651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3663651","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5108912570","display_name":"Huanke Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huanke Zheng","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0007-4802-457X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125670648","display_name":"Rui Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-3358-2708","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Qin Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129465","display_name":"Wuhan Ship Development & Design Institute","ror":"https://ror.org/02mcdae06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210129465"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Yang","raw_affiliation_strings":["Wuhan Second Ship Design and Research Institute, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan Second Ship Design and Research Institute, Wuhan, China","institution_ids":["https://openalex.org/I4210129465"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125665380","display_name":"Salman A. AlQahtan","orcid":null},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Salman A. AlQahtani","raw_affiliation_strings":["New Emerging Technologies and 5G Network and Beyond Research Chair, Department of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0003-1233-1774","affiliations":[{"raw_affiliation_string":"New Emerging Technologies and 5G Network and Beyond Research Chair, Department of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Min Chen","orcid":"https://orcid.org/0000-0002-0960-4447"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Chen","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-0960-4447","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125664442","display_name":"Mohsen Guizani","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Mohsen Guizani","raw_affiliation_strings":["Department of Machine Learning, Mohamed bin Zayed University of Artificial Intelligence (MBZUAI), Abu Dhabi, United Arab Emirates"],"raw_orcid":"https://orcid.org/0000-0002-8972-8094","affiliations":[{"raw_affiliation_string":"Department of Machine Learning, Mohamed bin Zayed University of Artificial Intelligence (MBZUAI), Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I4210113480"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5125673837","display_name":"Giancarlo Fortino","orcid":null},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giancarlo Fortino","raw_affiliation_strings":["Department of Informatics, Modeling, Electronics and Systems, University of Calabria, Rende, Italy"],"raw_orcid":"https://orcid.org/0000-0002-4039-891X","affiliations":[{"raw_affiliation_string":"Department of Informatics, Modeling, Electronics and Systems, University of Calabria, Rende, Italy","institution_ids":["https://openalex.org/I45204951"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.743,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.94983997,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"13","issue":"9","first_page":"19261","last_page":"19271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.7979999780654907,"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"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.7979999780654907,"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/T12607","display_name":"Personal Information Management and User Behavior","score":0.08910000324249268,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13197","display_name":"Spreadsheets and End-User Computing","score":0.011900000274181366,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/perplexity","display_name":"Perplexity","score":0.7508000135421753},{"id":"https://openalex.org/keywords/home-automation","display_name":"Home automation","score":0.6571000218391418},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5965999960899353},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.4860000014305115},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.4607999920845032},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.41600000858306885},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.39500001072883606},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.38839998841285706}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8446000218391418},{"id":"https://openalex.org/C100279451","wikidata":"https://www.wikidata.org/wiki/Q372193","display_name":"Perplexity","level":3,"score":0.7508000135421753},{"id":"https://openalex.org/C507571656","wikidata":"https://www.wikidata.org/wiki/Q848436","display_name":"Home automation","level":2,"score":0.6571000218391418},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5965999960899353},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.4860000014305115},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.4607999920845032},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4424000084400177},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42260000109672546},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.41600000858306885},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.39500001072883606},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.38839998841285706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3856000006198883},{"id":"https://openalex.org/C152223200","wikidata":"https://www.wikidata.org/wiki/Q3055471","display_name":"Smart environment","level":3,"score":0.37599998712539673},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3546999990940094},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.31200000643730164},{"id":"https://openalex.org/C10558101","wikidata":"https://www.wikidata.org/wiki/Q689855","display_name":"Smart grid","level":2,"score":0.31150001287460327},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3057999908924103},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.2915000021457672},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.27790001034736633},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.2578999996185303},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2563999891281128},{"id":"https://openalex.org/C133162039","wikidata":"https://www.wikidata.org/wiki/Q1061077","display_name":"Code generation","level":3,"score":0.25360000133514404}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2026.3663651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3663651","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.4659898579120636}],"awards":[{"id":"https://openalex.org/G4949141201","display_name":null,"funder_award_id":"2024A1515110155","funder_id":"https://openalex.org/F4320315329","funder_display_name":"Scientific Education and Research Foundation"},{"id":"https://openalex.org/G8582201729","display_name":null,"funder_award_id":"2025YFE0213400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G88051939","display_name":null,"funder_award_id":"ORF-2025-585","funder_id":"https://openalex.org/F4320335726","funder_display_name":"Deanship of Scientific Research, King Saud University"}],"funders":[{"id":"https://openalex.org/F4320315329","display_name":"Scientific Education and Research Foundation","ror":"https://ror.org/029zvkg32"},{"id":"https://openalex.org/F4320335726","display_name":"Deanship of Scientific Research, King Saud University","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Human":[0],"activity":[1,31,132,156],"prediction":[2,157],"is":[3,13,190],"crucial":[4],"for":[5,80,123,182],"enabling":[6],"intelligent":[7],"smart":[8,85,171,184],"home":[9,86,107,172,185],"services,":[10],"yet":[11],"it":[12],"often":[14],"hindered":[15],"by":[16],"the":[17,153],"scarcity":[18],"of":[19,83,120,155],"high-quality,":[20],"multi-dimensional":[21,84,149],"datasets.":[22,87],"Existing":[23],"datasets":[24],"are":[25,48],"typically":[26],"fragmented,":[27],"capturing":[28],"either":[29],"long-term":[30],"sequences":[32,112],"or":[33],"short-term":[34],"device":[35],"interactions,":[36],"but":[37],"rarely":[38],"both":[39],"in":[40,170],"a":[41,72,177],"unified":[42],"manner.":[43],"Traditional":[44],"data":[45,122,150,173,180],"collection":[46],"methods":[47],"costly":[49],"and":[50,60,127,138,175],"time-consuming,":[51],"while":[52],"conventional":[53],"simulation":[54,78],"techniques":[55],"struggle":[56],"to":[57,160],"generate":[58,117],"diverse":[59],"logically":[61],"coherent":[62],"behavior":[63],"sequences.":[64],"To":[65],"address":[66],"these":[67],"limitations,":[68],"we":[69],"propose":[70],"SmartLLM,":[71],"novel":[73],"Large":[74],"Language":[75],"Model":[76],"(LLM)-based":[77],"framework":[79],"automated":[81],"generation":[82],"SmartLLM":[88],"simulates":[89],"simulated":[90,121],"agents":[91],"with":[92],"distinct":[93],"profiles":[94,126],"(e.g.,":[95],"old":[96],"man,":[97],"remote":[98],"worker,":[99],"holiday":[100],"maker)":[101],"performing":[102],"daily":[103],"activities":[104],"within":[105],"configurable":[106],"environments,":[108],"generating":[109],"temporally":[110],"aligned":[111],"across":[113],"Activity-Device-Sensor":[114],"dimensions.":[115],"We":[116],"two":[118],"months":[119],"three":[124],"user":[125],"validated":[128],"their":[129],"plausibility":[130],"through":[131],"distribution":[133],"visualization,":[134],"statistical":[135],"perplexity":[136],"analysis,":[137],"case":[139],"studies.":[140],"Multi-dimensional":[141],"feature":[142],"validation":[143],"experiments":[144],"further":[145],"demonstrate":[146],"that":[147],"our":[148],"significantly":[151],"enhances":[152],"accuracy":[154],"models":[158],"compared":[159],"using":[161],"single-dimensional":[162],"features.":[163],"This":[164],"work":[165],"successfully":[166],"addresses":[167],"key":[168],"bottlenecks":[169],"acquisition":[174],"provides":[176],"scalable,":[178],"high-quality":[179],"foundation":[181],"advancing":[183],"algorithm":[186],"research.":[187],"The":[188],"code":[189],"available":[191],"at":[192],"https://github.com/HuankeZheng/SmartLLM.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2026-02-12T00:00:00"}
