{"id":"https://openalex.org/W1971637499","doi":"https://doi.org/10.1145/2502081.2502151","title":"Towards precise POI localization with social media","display_name":"Towards precise POI localization with social media","publication_year":2013,"publication_date":"2013-10-21","ids":{"openalex":"https://openalex.org/W1971637499","doi":"https://doi.org/10.1145/2502081.2502151","mag":"1971637499"},"language":"en","primary_location":{"id":"doi:10.1145/2502081.2502151","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2502081.2502151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM international conference on Multimedia","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/A5037268828","display_name":"Adrian Popescu","orcid":"https://orcid.org/0000-0002-8099-824X"},"institutions":[{"id":"https://openalex.org/I4210085861","display_name":"Laboratoire d'Int\u00e9gration des Syst\u00e8mes et des Technologies","ror":"https://ror.org/000dbcc61","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210085861","https://openalex.org/I4210117989"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Adrian Popescu","raw_affiliation_strings":["CEA LIST, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"CEA LIST, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210085861","https://openalex.org/I2738703131"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052180718","display_name":"Aymen Shabou","orcid":"https://orcid.org/0000-0001-8933-7053"},"institutions":[{"id":"https://openalex.org/I4210085861","display_name":"Laboratoire d'Int\u00e9gration des Syst\u00e8mes et des Technologies","ror":"https://ror.org/000dbcc61","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210085861","https://openalex.org/I4210117989"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Aymen Shabou","raw_affiliation_strings":["CEA LIST, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"CEA LIST, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210085861","https://openalex.org/I2738703131"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5037268828"],"corresponding_institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210085861"],"apc_list":null,"apc_paid":null,"fwci":1.3783,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.87412377,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"573","last_page":"576"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9972000122070312,"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/T11106","display_name":"Data Management and Algorithms","score":0.9944000244140625,"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/computer-science","display_name":"Computer science","score":0.7892007231712341},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7146739363670349},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.7100085616111755},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.6058229207992554},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.6029253602027893},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.561071515083313},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5480424165725708},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.5126975774765015},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.5121848583221436},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4733067750930786},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.42151719331741333},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.41547638177871704},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2841424345970154},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.18390586972236633},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08597475290298462}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7892007231712341},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7146739363670349},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.7100085616111755},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.6058229207992554},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6029253602027893},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.561071515083313},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5480424165725708},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5126975774765015},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.5121848583221436},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4733067750930786},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.42151719331741333},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.41547638177871704},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2841424345970154},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.18390586972236633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08597475290298462},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2502081.2502151","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2502081.2502151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM international conference on Multimedia","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.646.8159","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.646.8159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://comupedia.org/adrian/articles/mm070s_popescu.pdf","raw_type":"text"},{"id":"pmh:oai:HAL:cea-01841024v1","is_oa":false,"landing_page_url":"https://cea.hal.science/cea-01841024","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"MM '13 Proceedings of the 21st ACM international conference on Multimedia, Oct 2013, Barcelona, Spain. pp.573-576, &#x27E8;10.1145/2502081.2502151&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1585610988","https://openalex.org/W1965067550","https://openalex.org/W1966633684","https://openalex.org/W2010363308","https://openalex.org/W2078527501","https://openalex.org/W2103163130","https://openalex.org/W2103388840","https://openalex.org/W2104825706","https://openalex.org/W2119742615","https://openalex.org/W2133990480","https://openalex.org/W2160642098"],"related_works":["https://openalex.org/W2047973478","https://openalex.org/W4295532600","https://openalex.org/W2063823869","https://openalex.org/W2067569035","https://openalex.org/W2090985514","https://openalex.org/W2357256365","https://openalex.org/W2348502264","https://openalex.org/W2365486383","https://openalex.org/W2362059367","https://openalex.org/W2804364458"],"abstract_inverted_index":{"Points":[0],"of":[1,8,12,32,38,46,69,105,117],"interest":[2],"(POIs)":[3],"are":[4,159],"a":[5,54,115,123,131,163,169],"core":[6],"component":[7],"geographical":[9,41],"databases":[10],"and":[11,26,64,167],"location":[13],"based":[14],"services.":[15],"POI":[16,62,73,81],"acquisition":[17],"was":[18,58,75,85],"performed":[19],"by":[20],"domain":[21],"experts":[22],"but":[23],"associated":[24,121],"costs":[25],"access":[27],"difficulties":[28],"in":[29,67],"many":[30],"regions":[31],"the":[33,36,44,52,88,93,96,103,106,137],"world":[34],"reduce":[35],"coverage":[37],"manually":[39],"built":[40],"databases.":[42],"With":[43],"availability":[45],"large":[47],"geotagged":[48,118],"multimedia":[49],"datasets":[50],"on":[51],"Web,":[53],"sustained":[55],"research":[56],"effort":[57],"dedicated":[59],"to":[60,111,122,129,162,168],"automatic":[61],"discovery":[63],"characterization.":[65],"However,":[66],"spite":[68],"its":[70],"practical":[71],"importance,":[72],"localization":[74,97,144,156],"only":[76],"marginally":[77],"addressed.":[78],"To":[79,135],"compute":[80],"coordinates":[82],"an":[83,148],"assumption":[84],"made":[86],"that":[87,154],"more":[89,94],"data":[90,109,112],"were":[91],"available,":[92],"precise":[95],"will":[98],"be.":[99],"Here":[100],"we":[101,146],"shift":[102],"focus":[104],"process":[107],"from":[108],"quantity":[110],"quality.":[113],"Given":[114],"set":[116],"Flickr":[119],"photos":[120],"POI,":[124],"close-up":[125],"classification":[126],"is":[127],"used":[128],"trigger":[130],"spatial":[132],"clustering":[133,171],"process.":[134],"evaluate":[136],"newly":[138],"introduced":[139],"method":[140],"against":[141],"different":[142],"other":[143],"schemes,":[145],"create":[147],"accurate":[149],"ground":[150],"truth.":[151],"We":[152],"show":[153],"significant":[155],"error":[157],"reductions":[158],"obtained":[160],"compared":[161],"coordinate":[164],"averaging":[165],"approach":[166],"X-Means":[170],"scheme.":[172]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
