{"id":"https://openalex.org/W2076373576","doi":"https://doi.org/10.1145/2668332.2668375","title":"Group analytics and insights for public spaces","display_name":"Group analytics and insights for public spaces","publication_year":2014,"publication_date":"2014-11-03","ids":{"openalex":"https://openalex.org/W2076373576","doi":"https://doi.org/10.1145/2668332.2668375","mag":"2076373576"},"language":"en","primary_location":{"id":"doi:10.1145/2668332.2668375","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2668332.2668375","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM Conference on Embedded Network Sensor Systems","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/A5032334667","display_name":"Kasthuri Jayarajah","orcid":"https://orcid.org/0009-0001-0408-0752"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Kasthuri Jayarajah","raw_affiliation_strings":["Singapore Management University"],"affiliations":[{"raw_affiliation_string":"Singapore Management University","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074675503","display_name":"Rijurekha Sen","orcid":"https://orcid.org/0000-0002-2465-3650"},"institutions":[{"id":"https://openalex.org/I4210121786","display_name":"Max Planck Institute for Software Systems","ror":"https://ror.org/02pe2kf23","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210121786"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rijurekha Sen","raw_affiliation_strings":["Max Planck Institute for Software Systems","Max Planck Institute for Software Systems,#TAB#"],"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Software Systems","institution_ids":["https://openalex.org/I4210121786"]},{"raw_affiliation_string":"Max Planck Institute for Software Systems,#TAB#","institution_ids":["https://openalex.org/I4210121786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100295770","display_name":"Youngki Lee","orcid":"https://orcid.org/0000-0002-6657-6059"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Youngki Lee","raw_affiliation_strings":["Singapore Management University"],"affiliations":[{"raw_affiliation_string":"Singapore Management University","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036714703","display_name":"Shriguru Nayak","orcid":null},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Shriguru Nayak","raw_affiliation_strings":["Singapore Management University"],"affiliations":[{"raw_affiliation_string":"Singapore Management University","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054849647","display_name":"Archan Misra","orcid":"https://orcid.org/0000-0003-1212-1769"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Archan Misra","raw_affiliation_strings":["Singapore Management University"],"affiliations":[{"raw_affiliation_string":"Singapore Management University","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075701279","display_name":"Rajesh Krishna Balan","orcid":"https://orcid.org/0000-0001-6289-9902"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rajesh Balan","raw_affiliation_strings":["Singapore Management University"],"affiliations":[{"raw_affiliation_string":"Singapore Management University","institution_ids":["https://openalex.org/I79891267"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5032334667"],"corresponding_institution_ids":["https://openalex.org/I79891267"],"apc_list":null,"apc_paid":null,"fwci":0.5202,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7798049,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"318","last_page":"319"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11106","display_name":"Data Management and Algorithms","score":0.9944999814033508,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.7425993084907532},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6356773376464844},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6176455020904541},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5894239544868469},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.5518126487731934},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4796750545501709},{"id":"https://openalex.org/keywords/movement","display_name":"Movement (music)","score":0.43842262029647827},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3683684468269348},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.29009607434272766},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.16028451919555664}],"concepts":[{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.7425993084907532},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6356773376464844},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6176455020904541},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5894239544868469},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.5518126487731934},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4796750545501709},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.43842262029647827},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3683684468269348},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.29009607434272766},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.16028451919555664},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2668332.2668375","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2668332.2668375","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM Conference on Embedded Network Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.800000011920929}],"awards":[{"id":"https://openalex.org/G7860799415","display_name":null,"funder_award_id":"MOE2011-T2- 1001","funder_id":"https://openalex.org/F4320320751","funder_display_name":"Ministry of Education - Singapore"}],"funders":[{"id":"https://openalex.org/F4320320751","display_name":"Ministry of Education - Singapore","ror":"https://ror.org/01kcva023"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2028523027","https://openalex.org/W2141540608"],"related_works":["https://openalex.org/W2084086966","https://openalex.org/W2184114188","https://openalex.org/W2348328675","https://openalex.org/W4234486410","https://openalex.org/W2353407213","https://openalex.org/W2479613937","https://openalex.org/W2023861399","https://openalex.org/W2738039334","https://openalex.org/W2135699798","https://openalex.org/W4402851963"],"abstract_inverted_index":{"Detecting":[0],"the":[1,40,55,123],"group":[2,93,97,113],"context":[3],"of":[4,15,65,128],"an":[5,9,27],"individual":[6,10],"(i.e.,":[7],"whether":[8],"is":[11,26,44,52,77],"alone":[12],"or":[13,80],"part":[14],"a":[16,45,62,108],"group)":[17],"in":[18,35,73,115,136],"crowded":[19,36],"public":[20,117],"spaces,":[21,38,118],"such":[22],"as":[23,54,96],"shopping":[24],"malls,":[25],"important":[28],"goal":[29],"with":[30],"many":[31,74],"practical":[32],"applications.":[33],"However,":[34],"indoor":[37,86],"understanding":[39],"group-dependent":[41],"movement":[42,124],"behavior":[43],"non-trivial":[46],"problem":[47],"as:":[48],"(1)":[49],"detecting":[50],"groups":[51],"hard":[53],"density":[56],"ensures":[57],"that":[58,89],"at":[59],"any":[60],"location,":[61],"large":[63],"number":[64],"people":[66],"are":[67,99,130,135],"moving":[68],"together,":[69],"(2)":[70],"location":[71],"tracking":[72],"real-world":[75],"venues":[76],"either":[78],"absent":[79],"not":[81],"very":[82],"accurate,":[83],"and":[84,119],"(3)":[85],"mobility":[87],"models":[88],"take":[90],"into":[91],"account":[92],"attributes":[94],"(such":[95],"size)":[98],"rare.":[100],"In":[101],"this":[102],"paper,":[103],"we":[104],"first":[105],"introduce":[106],"GruMon,":[107],"platform":[109],"for":[110],"near":[111],"real-time":[112],"monitoring":[114],"dense,":[116],"then":[120],"demonstrate":[121],"how":[122],"&":[125],"residency":[126],"properties":[127],"individuals":[129],"significantly":[131],"affected":[132],"when":[133],"they":[134],"groups.":[137]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}