{"id":"https://openalex.org/W4402195418","doi":"https://doi.org/10.1109/abc61795.2024.10651718","title":"Leveraging Large Language Models for Activity Recognition in Smart Environments","display_name":"Leveraging Large Language Models for Activity Recognition in Smart Environments","publication_year":2024,"publication_date":"2024-05-29","ids":{"openalex":"https://openalex.org/W4402195418","doi":"https://doi.org/10.1109/abc61795.2024.10651718"},"language":"en","primary_location":{"id":"doi:10.1109/abc61795.2024.10651718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/abc61795.2024.10651718","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Activity and Behavior Computing (ABC)","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/A5087964095","display_name":"Ian Cleland","orcid":"https://orcid.org/0000-0003-2368-7354"},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Ian Cleland","raw_affiliation_strings":["School of Computing, Ulster University,Belfast,UK"],"affiliations":[{"raw_affiliation_string":"School of Computing, Ulster University,Belfast,UK","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113365691","display_name":"Luke Nugent","orcid":null},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Luke Nugent","raw_affiliation_strings":["School of Computing, Ulster University,Belfast,UK"],"affiliations":[{"raw_affiliation_string":"School of Computing, Ulster University,Belfast,UK","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069444478","display_name":"Federico Cruciani","orcid":"https://orcid.org/0000-0002-1870-0203"},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Federico Cruciani","raw_affiliation_strings":["School of Computing, Ulster University,Belfast,UK"],"affiliations":[{"raw_affiliation_string":"School of Computing, Ulster University,Belfast,UK","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021247547","display_name":"Chris Nugent","orcid":"https://orcid.org/0000-0003-0882-7902"},"institutions":[{"id":"https://openalex.org/I138801177","display_name":"University of Ulster","ror":"https://ror.org/01yp9g959","country_code":"GB","type":"education","lineage":["https://openalex.org/I138801177"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chris Nugent","raw_affiliation_strings":["School of Computing, Ulster University,Belfast,UK"],"affiliations":[{"raw_affiliation_string":"School of Computing, Ulster University,Belfast,UK","institution_ids":["https://openalex.org/I138801177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087964095"],"corresponding_institution_ids":["https://openalex.org/I138801177"],"apc_list":null,"apc_paid":null,"fwci":2.1997,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.88788049,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9868000149726868,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9441999793052673,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7235100269317627},{"id":"https://openalex.org/keywords/smart-environment","display_name":"Smart environment","score":0.4543340802192688},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.44715309143066406},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.4289422631263733},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.42780429124832153},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3649006485939026},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3304978013038635},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2476598024368286},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.16404181718826294}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7235100269317627},{"id":"https://openalex.org/C152223200","wikidata":"https://www.wikidata.org/wiki/Q3055471","display_name":"Smart environment","level":3,"score":0.4543340802192688},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.44715309143066406},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4289422631263733},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.42780429124832153},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3649006485939026},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3304978013038635},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2476598024368286},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.16404181718826294}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/abc61795.2024.10651718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/abc61795.2024.10651718","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Activity and Behavior Computing (ABC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1969307352","https://openalex.org/W2000268259","https://openalex.org/W2531023376","https://openalex.org/W2544377144","https://openalex.org/W2786002783","https://openalex.org/W2896457183","https://openalex.org/W2991391395","https://openalex.org/W3044326989","https://openalex.org/W3049411219","https://openalex.org/W3109860393","https://openalex.org/W3196704696","https://openalex.org/W4210702638","https://openalex.org/W4307001389","https://openalex.org/W4366091323","https://openalex.org/W4378498682","https://openalex.org/W4385577783","https://openalex.org/W6755207826","https://openalex.org/W6852357257","https://openalex.org/W7019179888"],"related_works":["https://openalex.org/W2903440013","https://openalex.org/W187587118","https://openalex.org/W2149218830","https://openalex.org/W2896129225","https://openalex.org/W2293376603","https://openalex.org/W1550109212","https://openalex.org/W2549963349","https://openalex.org/W2606492384","https://openalex.org/W3109512699","https://openalex.org/W4245954152"],"abstract_inverted_index":{"Techniques":[0],"for":[1],"sensor":[2,107],"based":[3],"human":[4],"activity":[5,160],"recognition":[6],"(HAR)":[7],"in":[8,112,129,156],"smart":[9,114,158],"environments":[10,54],"are":[11],"continuing":[12],"to":[13,36,47,50,59,70,144],"evolve.":[14],"Current":[15],"leading":[16],"methods":[17],"rely":[18,32],"on":[19,34,118,166],"data-driven":[20],"strategies,":[21],"notably":[22],"traditional":[23,145],"machine":[24],"learning":[25,168],"and":[26,55,83,96,169],"deep":[27],"learning.":[28],"However,":[29],"these":[30,43],"approaches":[31,44,147],"heavily":[33],"access":[35],"large,":[37],"high":[38],"quality":[39],"labelled":[40],"datasets.":[41],"Furthermore,":[42],"tend":[45],"not":[46],"generalise":[48],"well":[49],"new":[51,60],"or":[52],"changing":[53],"cannot":[56],"be":[57],"extended":[58],"activities.":[61,131],"This":[62,149],"study":[63],"proposes":[64],"leveraging":[65],"Large":[66],"Language":[67],"Models":[68],"(LLMs)":[69],"bolster":[71],"the":[72,80,119,124,152],"generalisation":[73,170],"of":[74,87,126,139,154],"HAR":[75],"systems.":[76],"Our":[77],"approach":[78],"uses":[79],"contextual":[81],"comprehension":[82],"language":[84,102],"modelling":[85],"capabilities":[86],"LLMs.":[88],"Using":[89],"cutting-edge":[90],"LLMs":[91,155],"like":[92],"ChatGPT":[93],"3.5,":[94],"Vicuna,":[95],"fine-tuned":[97],"BERT,":[98],"we":[99],"process":[100],"natural":[101],"strings,":[103],"extracted":[104],"from":[105],"binary":[106],"data,":[108],"describing":[109],"activities":[110],"undertaken":[111],"a":[113],"environment.":[115],"Experimental":[116],"results":[117],"Van":[120],"Kasteren":[121],"dataset":[122],"showcase":[123],"efficacy":[125],"our":[127],"method":[128],"classifying":[130],"The":[132],"finetuned":[133],"BERT":[134],"model":[135],"achieved":[136],"an":[137],"F1-Score":[138],"74.6%,":[140],"which":[141],"is":[142],"comparable":[143],"ML":[146],"(79.4%).":[148],"research":[150,164],"highlights":[151],"potential":[153],"enhancing":[157],"home":[159],"recognition,":[161],"with":[162],"future":[163],"focusing":[165],"few-shot":[167],"across":[171],"varied":[172],"environments.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
