{"id":"https://openalex.org/W2023774636","doi":"https://doi.org/10.1109/geoinformatics.2010.5568187","title":"Individual activity data collection based on mobile positioning infrastructure in Beijing","display_name":"Individual activity data collection based on mobile positioning infrastructure in Beijing","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W2023774636","doi":"https://doi.org/10.1109/geoinformatics.2010.5568187","mag":"2023774636"},"language":"en","primary_location":{"id":"doi:10.1109/geoinformatics.2010.5568187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2010.5568187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 18th International Conference on Geoinformatics","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/A5054588403","display_name":"Amory Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Amory Huang","raw_affiliation_strings":["Key Laboratory of Machine Perception (Minister of Education), Peking University, Beijing, China","Key Lab. of Machine Perception (Minister of Educ.), Peking Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Machine Perception (Minister of Education), Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Key Lab. of Machine Perception (Minister of Educ.), Peking Univ., Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111669060","display_name":"Xiujun Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiujun Ma","raw_affiliation_strings":["Key Laboratory of Machine Perception (Minister of Education), Peking University, Beijing, China","Key Laboratory of Machine Perception (Minister of Education), Peking University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Machine Perception (Minister of Education), Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Key Laboratory of Machine Perception (Minister of Education), Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045289553","display_name":"Yanwei Chai","orcid":"https://orcid.org/0000-0003-2513-3769"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanwei Chai","raw_affiliation_strings":["Department of Urban and Regional Planning, Peking University, Beijing, China","Department of Urban and Regional Planning, Peking University"],"affiliations":[{"raw_affiliation_string":"Department of Urban and Regional Planning, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Department of Urban and Regional Planning, Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100345691","display_name":"Yu Liu","orcid":"https://orcid.org/0000-0002-0016-2902"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Liu","raw_affiliation_strings":["Department of Urban and Regional Planning, Peking University, Beijing, China","Institute of Remote Sensing and Geographical Information Systems, Peking University, Beijing, China 100871"],"affiliations":[{"raw_affiliation_string":"Department of Urban and Regional Planning, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Remote Sensing and Geographical Information Systems, Peking University, Beijing, China 100871","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100557742","display_name":"Yunxiao Li","orcid":null},"institutions":[{"id":"https://openalex.org/I37448385","display_name":"China People's Public Security University","ror":"https://ror.org/05twya590","country_code":"CN","type":"education","lineage":["https://openalex.org/I37448385"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunxiao Li","raw_affiliation_strings":["Department of Traffic Management Engineering, Chinese People's Public Security University, China","Department of Traffic Management Engineering, Chinese People's Public Security University"],"affiliations":[{"raw_affiliation_string":"Department of Traffic Management Engineering, Chinese People's Public Security University, China","institution_ids":["https://openalex.org/I37448385"]},{"raw_affiliation_string":"Department of Traffic Management Engineering, Chinese People's Public Security University","institution_ids":["https://openalex.org/I37448385"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5098286963","display_name":"Dilnaryasin","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dilnaryasin","raw_affiliation_strings":["Key Laboratory of Machine Perception (Minister of Education), Peking University, Beijing, China","Key Laboratory of Machine Perception (Minister of Education), Peking University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Machine Perception (Minister of Education), Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Key Laboratory of Machine Perception (Minister of Education), Peking University","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5054588403"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.25750098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9973999857902527,"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":0.9973999857902527,"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/T11106","display_name":"Data Management and Algorithms","score":0.9915000200271606,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9891999959945679,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beijing","display_name":"Beijing","score":0.8875728845596313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7408977746963501},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.6979339122772217},{"id":"https://openalex.org/keywords/respondent","display_name":"Respondent","score":0.6407947540283203},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.6194397807121277},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.5765314698219299},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.48247960209846497},{"id":"https://openalex.org/keywords/sketch","display_name":"Sketch","score":0.46908655762672424},{"id":"https://openalex.org/keywords/mobile-phone","display_name":"Mobile phone","score":0.432232141494751},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40451779961586},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.34313279390335083},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.32605472207069397},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.20796066522598267},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1779310703277588}],"concepts":[{"id":"https://openalex.org/C2778304055","wikidata":"https://www.wikidata.org/wiki/Q657474","display_name":"Beijing","level":3,"score":0.8875728845596313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7408977746963501},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.6979339122772217},{"id":"https://openalex.org/C2776640315","wikidata":"https://www.wikidata.org/wiki/Q7315941","display_name":"Respondent","level":2,"score":0.6407947540283203},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.6194397807121277},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.5765314698219299},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.48247960209846497},{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.46908655762672424},{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.432232141494751},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40451779961586},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.34313279390335083},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.32605472207069397},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.20796066522598267},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1779310703277588},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/geoinformatics.2010.5568187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2010.5568187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 18th International Conference on Geoinformatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6200000047683716,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W49930183","https://openalex.org/W323603175","https://openalex.org/W641683666","https://openalex.org/W1983447652","https://openalex.org/W2057054827","https://openalex.org/W2085039009","https://openalex.org/W2139554569","https://openalex.org/W2146345875","https://openalex.org/W2160959347","https://openalex.org/W2496501127","https://openalex.org/W2503748671","https://openalex.org/W2768658904","https://openalex.org/W4285719527","https://openalex.org/W6602029140","https://openalex.org/W6611135162","https://openalex.org/W6620823727","https://openalex.org/W6680681484","https://openalex.org/W6683425541","https://openalex.org/W6746123417"],"related_works":["https://openalex.org/W2378994405","https://openalex.org/W2385974820","https://openalex.org/W2373478030","https://openalex.org/W2378679551","https://openalex.org/W3149739944","https://openalex.org/W2392363776","https://openalex.org/W2015747722","https://openalex.org/W2063051341","https://openalex.org/W2591066345","https://openalex.org/W1494563618"],"abstract_inverted_index":{"Collecting":[0],"individual":[1,34],"activity":[2,35,118],"data":[3,36,111],"is":[4,90],"increasingly":[5],"more":[6],"challenging":[7],"for":[8,33],"researchers":[9],"because":[10],"of":[11,79,129,144],"low":[12],"response":[13],"rate":[14],"and":[15,70,82,114,135],"high":[16],"respondent":[17],"burden.":[18],"In":[19,73],"this":[20],"paper,":[21],"we":[22],"combine":[23],"two":[24],"mobile":[25,68],"positioning":[26,69],"technologies":[27],"with":[28],"a":[29,39,86,94,110,141],"Remind":[30],"Recall":[31],"approach":[32],"collection":[37,112],"in":[38,124,132],"large":[40],"city.":[41],"When":[42],"the":[43,47,54,59,77,99,136],"users":[44,60],"are":[45,61],"outdoor,":[46],"phone's":[48],"GPS":[49],"receivers":[50],"will":[51,64],"automatically":[52,65],"track":[53],"users'":[55],"trajectories":[56],"while":[57],"when":[58],"indoor,":[62],"it":[63],"switch":[66],"to":[67,75,92,102],"continues":[71],"recording.":[72],"order":[74],"achieve":[76],"purpose":[78],"prompted":[80],"recall":[81,103],"reduce":[83],"user":[84],"burden,":[85],"trajectory":[87],"segmentation":[88],"algorithm":[89],"proposed":[91],"generate":[93],"brief":[95],"sketch":[96],"which":[97],"improves":[98],"responder's":[100],"possibility":[101],"information":[104],"about":[105,121],"activities.":[106],"We":[107],"have":[108],"implemented":[109],"system":[113,131],"carried":[115],"out":[116],"an":[117],"survey":[119,134],"project":[120],"500":[122],"people":[123],"Beijing.":[125],"The":[126],"good":[127],"performance":[128],"our":[130,145],"Beijing":[133],"enthusiastically":[137],"residents'":[138],"responses":[139],"give":[140],"sufficient":[142],"proof":[143],"expectation.":[146]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
