{"id":"https://openalex.org/W2575342439","doi":"https://doi.org/10.1109/bibm.2016.7822655","title":"Periodicity intensity for indicating behaviour shifts from lifelog data","display_name":"Periodicity intensity for indicating behaviour shifts from lifelog data","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2575342439","doi":"https://doi.org/10.1109/bibm.2016.7822655","mag":"2575342439"},"language":"en","primary_location":{"id":"doi:10.1109/bibm.2016.7822655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm.2016.7822655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doras.dcu.ie/21469/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048948657","display_name":"Feiyan Hu","orcid":"https://orcid.org/0000-0001-7451-6438"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Feiyan Hu","raw_affiliation_strings":["Insight Centre for Data Analytics, Dublin City University, Dublin 9, Ireland"],"affiliations":[{"raw_affiliation_string":"Insight Centre for Data Analytics, Dublin City University, Dublin 9, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008334059","display_name":"Alan F. Smeaton","orcid":"https://orcid.org/0000-0003-1028-8389"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Alan F. Smeaton","raw_affiliation_strings":["Insight Centre for Data Analytics, Dublin City University, Dublin 9, Ireland"],"affiliations":[{"raw_affiliation_string":"Insight Centre for Data Analytics, Dublin City University, Dublin 9, Ireland","institution_ids":["https://openalex.org/I42934936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048948657"],"corresponding_institution_ids":["https://openalex.org/I42934936"],"apc_list":null,"apc_paid":null,"fwci":0.1689,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60659869,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"970","last_page":"977"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9921000003814697,"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":0.9921000003814697,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9760000109672546,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9758999943733215,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lifelog","display_name":"Lifelog","score":0.9674036502838135},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.6844059824943542},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.6471776366233826},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6388858556747437},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3794138729572296},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.14603644609451294},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08602598309516907}],"concepts":[{"id":"https://openalex.org/C176168674","wikidata":"https://www.wikidata.org/wiki/Q763835","display_name":"Lifelog","level":2,"score":0.9674036502838135},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.6844059824943542},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.6471776366233826},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6388858556747437},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3794138729572296},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.14603644609451294},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08602598309516907},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/bibm.2016.7822655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm.2016.7822655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","raw_type":"proceedings-article"},{"id":"pmh:oai:doras.dcu.ie:21469","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401511","display_name":"Dublin City University Open Access Institutional Repository (Dublin City University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I42934936","host_organization_name":"Dublin City University","host_organization_lineage":["https://openalex.org/I42934936"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:http://www.rian.ie/133844/","is_oa":true,"landing_page_url":"http://doras.dcu.ie/21469/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I115570527","host_organization_name":"Dublin Institute of Technology","host_organization_lineage":["https://openalex.org/I115570527"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Hu, Feiyan ORCID: 0000-0001-7451-6438 <https://orcid.org/0000-0001-7451-6438> and Smeaton, Alan F. ORCID: 0000-0003-1028-8389 <https://orcid.org/0000-0003-1028-8389>  (2016) Periodicity intensity for indicating behaviour shifts from lifelog data.  In: The IEEE International Conference on Bioinformatics and Biomedicine 2016 International Workshop on Biomedical and Health Informatics, 15-18 Dec. 2016, Shenzhen, China.  ISBN 978-1-5090-1612-9","raw_type":"Other"}],"best_oa_location":{"id":"pmh:http://www.rian.ie/133844/","is_oa":true,"landing_page_url":"http://doras.dcu.ie/21469/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I115570527","host_organization_name":"Dublin Institute of Technology","host_organization_lineage":["https://openalex.org/I115570527"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Hu, Feiyan ORCID: 0000-0001-7451-6438 <https://orcid.org/0000-0001-7451-6438> and Smeaton, Alan F. ORCID: 0000-0003-1028-8389 <https://orcid.org/0000-0003-1028-8389>  (2016) Periodicity intensity for indicating behaviour shifts from lifelog data.  In: The IEEE International Conference on Bioinformatics and Biomedicine 2016 International Workshop on Biomedical and Health Informatics, 15-18 Dec. 2016, Shenzhen, China.  ISBN 978-1-5090-1612-9","raw_type":"Other"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W182910583","https://openalex.org/W1982841343","https://openalex.org/W2023406745","https://openalex.org/W2032929521","https://openalex.org/W2057714964","https://openalex.org/W2060269880","https://openalex.org/W2078946659","https://openalex.org/W2129801985","https://openalex.org/W2153798192","https://openalex.org/W2164658846","https://openalex.org/W6682861337"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W1981938961","https://openalex.org/W2805113808","https://openalex.org/W1998053","https://openalex.org/W2255742513","https://openalex.org/W4297883442","https://openalex.org/W4247891579","https://openalex.org/W11278570","https://openalex.org/W1550456461","https://openalex.org/W2010826556"],"abstract_inverted_index":{"Periodic":[0],"phenomena":[1],"or":[2,61],"oscillating":[3],"signals":[4],"can":[5],"be":[6],"found":[7],"frequently":[8],"in":[9,18,39,79,87],"nature":[10],"and":[11,35,51,141],"recent":[12],"research":[13],"has":[14],"observed":[15],"periodicity":[16,34,38,65,123],"appearing":[17],"lifelog":[19,72,129],"data,":[20],"the":[21,45,59,67,99],"automatic":[22],"digital":[23],"recording":[24],"of":[25,37,63,70,101,105,137],"everyday":[26],"activities.":[27],"In":[28,90],"this":[29,80,91],"paper":[30,92],"we":[31,93],"are":[32],"exploring":[33],"intensity":[36,60,100,124],"big":[40],"data":[41,46,114,135,140],"settings,":[42],"especially":[43],"when":[44],"is":[47,56,108,133,144],"noisy,":[48],"unevenly":[49],"sampled":[50],"incomplete.":[52],"An":[53],"interesting":[54],"possibility":[55],"to":[57,73,97],"compute":[58],"strength":[62,81],"detected":[64],"across":[66],"time":[68],"span":[69],"a":[71,117],"see":[74],"if":[75],"it":[76],"reveals":[77],"changes":[78],"at":[82],"different":[83],"times,":[84],"indicating":[85],"shifts":[86],"underlying":[88],"behaviour.":[89],"propose":[94],"several":[95],"metrics":[96,107],"estimate":[98],"periodicity,":[102],"longitudinally.":[103],"Evaluation":[104],"these":[106],"conducted":[109],"on":[110],"simulated":[111],"high-level":[112],"activity":[113],"generated":[115],"from":[116,126],"proposed":[118],"model.":[119],"We":[120],"also":[121],"explore":[122],"calculated":[125],"two":[127],"real":[128],"datasets":[130],"using.":[131],"One":[132],"\u201cbig\u201d":[134],"consists":[136],"low-level":[138],"accelerometer":[139],"another":[142],"one":[143],"high":[145],"level":[146],"athletic":[147],"performance":[148],"data.":[149]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}