{"id":"https://openalex.org/W2927514827","doi":"https://doi.org/10.1016/j.pmcj.2019.03.005","title":"An investigation into smartphone based weakly supervised activity recognition systems","display_name":"An investigation into smartphone based weakly supervised activity recognition systems","publication_year":2019,"publication_date":"2019-03-29","ids":{"openalex":"https://openalex.org/W2927514827","doi":"https://doi.org/10.1016/j.pmcj.2019.03.005","mag":"2927514827"},"language":"en","primary_location":{"id":"doi:10.1016/j.pmcj.2019.03.005","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.pmcj.2019.03.005","pdf_url":null,"source":{"id":"https://openalex.org/S140982614","display_name":"Pervasive and Mobile Computing","issn_l":"1574-1192","issn":["1574-1192","1873-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pervasive and Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pure.ulster.ac.uk/en/publications/an-investigation-into-smartphone-based-weakly-supervised-activity","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020654511","display_name":"William Duffy","orcid":"https://orcid.org/0000-0003-0634-6283"},"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":"William Duffy","raw_affiliation_strings":["School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002868461","display_name":"Kevin Curran","orcid":"https://orcid.org/0000-0001-5237-5355"},"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":"Kevin Curran","raw_affiliation_strings":["School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-5237-5355","affiliations":[{"raw_affiliation_string":"School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002286841","display_name":"Daniel Kelly","orcid":"https://orcid.org/0000-0003-0009-7634"},"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":"Daniel Kelly","raw_affiliation_strings":["School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0009-7634","affiliations":[{"raw_affiliation_string":"School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom","institution_ids":["https://openalex.org/I138801177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111507525","display_name":"Tom Lunney","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":"Tom Lunney","raw_affiliation_strings":["School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, Engineering & Intelligent Systems, Ulster University, MS Building, University of Ulster, Magee Campus, Derry BT48 7JL, United Kingdom","institution_ids":["https://openalex.org/I138801177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5020654511"],"corresponding_institution_ids":["https://openalex.org/I138801177"],"apc_list":{"value":2490,"currency":"USD","value_usd":2490},"apc_paid":null,"fwci":0.2042,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.51961032,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"56","issue":null,"first_page":"45","last_page":"56"},"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/T10803","display_name":"Innovative Human-Technology Interaction","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T12238","display_name":"Green IT and Sustainability","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/computer-science","display_name":"Computer science","score":0.9026395082473755},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.8084909319877625},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.6616884469985962},{"id":"https://openalex.org/keywords/annotation","display_name":"Annotation","score":0.5244249105453491},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4841095209121704},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4409290552139282},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.42538726329803467},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3999466896057129},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35792580246925354}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9026395082473755},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.8084909319877625},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.6616884469985962},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.5244249105453491},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4841095209121704},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4409290552139282},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.42538726329803467},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3999466896057129},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35792580246925354},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.pmcj.2019.03.005","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.pmcj.2019.03.005","pdf_url":null,"source":{"id":"https://openalex.org/S140982614","display_name":"Pervasive and Mobile Computing","issn_l":"1574-1192","issn":["1574-1192","1873-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pervasive and Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/71bb456a-ef9d-4d36-8a0a-be83cd1d08f5","is_oa":true,"landing_page_url":"https://pure.ulster.ac.uk/en/publications/71bb456a-ef9d-4d36-8a0a-be83cd1d08f5","pdf_url":"https://pure.ulster.ac.uk/en/publications/an-investigation-into-smartphone-based-weakly-supervised-activity","source":{"id":"https://openalex.org/S4306402454","display_name":"Ulster University Research Portal (Ulster University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138801177","host_organization_name":"University of Ulster","host_organization_lineage":["https://openalex.org/I138801177"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Duffy , W , Curran , K , Kelly , D &amp; Lunney , T 2019 , ' An investigation into smartphone based weakly supervised activity recognition systems ' , Pervasive and Mobile Computing , vol. 56 , 56 , pp. 45-56 . https://doi.org/10.1016/j.pmcj.2019.03.005","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/71bb456a-ef9d-4d36-8a0a-be83cd1d08f5","is_oa":true,"landing_page_url":"https://pure.ulster.ac.uk/en/publications/71bb456a-ef9d-4d36-8a0a-be83cd1d08f5","pdf_url":"https://pure.ulster.ac.uk/en/publications/an-investigation-into-smartphone-based-weakly-supervised-activity","source":{"id":"https://openalex.org/S4306402454","display_name":"Ulster University Research Portal (Ulster University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138801177","host_organization_name":"University of Ulster","host_organization_lineage":["https://openalex.org/I138801177"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Duffy , W , Curran , K , Kelly , D &amp; Lunney , T 2019 , ' An investigation into smartphone based weakly supervised activity recognition systems ' , Pervasive and Mobile Computing , vol. 56 , 56 , pp. 45-56 . https://doi.org/10.1016/j.pmcj.2019.03.005","raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2927514827.pdf","grobid_xml":"https://content.openalex.org/works/W2927514827.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1514928307","https://openalex.org/W1850808171","https://openalex.org/W1999712889","https://openalex.org/W2017634428","https://openalex.org/W2018608640","https://openalex.org/W2020881829","https://openalex.org/W2041349161","https://openalex.org/W2069758647","https://openalex.org/W2106848050","https://openalex.org/W2110119381","https://openalex.org/W2115115183","https://openalex.org/W2117614111","https://openalex.org/W2124823771","https://openalex.org/W2125628414","https://openalex.org/W2141063224","https://openalex.org/W2150753219","https://openalex.org/W2162685317","https://openalex.org/W2167946814","https://openalex.org/W2169173044","https://openalex.org/W2219995598","https://openalex.org/W2510206847","https://openalex.org/W2900123184","https://openalex.org/W2907501508","https://openalex.org/W4251523875","https://openalex.org/W6630794509","https://openalex.org/W6654884170","https://openalex.org/W6660823119","https://openalex.org/W6682346614","https://openalex.org/W6725972671","https://openalex.org/W6756349617","https://openalex.org/W7044049594"],"related_works":["https://openalex.org/W2361861616","https://openalex.org/W2263699433","https://openalex.org/W2377979023","https://openalex.org/W2218034408","https://openalex.org/W2392921965","https://openalex.org/W2358755282","https://openalex.org/W2625833328","https://openalex.org/W1533177136","https://openalex.org/W4380994516","https://openalex.org/W2556260348"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
