{"id":"https://openalex.org/W1987234627","doi":"https://doi.org/10.1109/icmu.2015.7061020","title":"Extracting local event information from micro-blogs for trip planning","display_name":"Extracting local event information from micro-blogs for trip planning","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W1987234627","doi":"https://doi.org/10.1109/icmu.2015.7061020","mag":"1987234627"},"language":"en","primary_location":{"id":"doi:10.1109/icmu.2015.7061020","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icmu.2015.7061020","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Eighth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)","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/A5020005439","display_name":"Wataru Yamada","orcid":"https://orcid.org/0000-0001-7400-3368"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Wataru Yamada","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081366162","display_name":"Daisuke Torii","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daisuke Torii","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108643974","display_name":"Haruka Kikuchi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Haruka Kikuchi","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004246117","display_name":"Hiroshi Inamura","orcid":"https://orcid.org/0000-0002-7278-3150"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Inamura","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109472441","display_name":"Keiichi Ochiai","orcid":"https://orcid.org/0000-0001-8344-0551"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi Ochiai","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056078828","display_name":"K. Ohta","orcid":"https://orcid.org/0000-0003-2360-9874"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ken Ohta","raw_affiliation_strings":["NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Docomo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5020005439"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.4772,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64610622,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"51","issue":null,"first_page":"7","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9955999851226807,"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/event","display_name":"Event (particle physics)","score":0.7905179858207703},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7317978143692017},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.678673505783081},{"id":"https://openalex.org/keywords/aggregate","display_name":"Aggregate (composite)","score":0.6057001948356628},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5594482421875},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5262928605079651},{"id":"https://openalex.org/keywords/conditional-random-field","display_name":"Conditional random field","score":0.4863658547401428},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4651409685611725},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.4338310956954956},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.42797189950942993},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38074952363967896},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.368537962436676},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3353842496871948},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0910460352897644}],"concepts":[{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.7905179858207703},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7317978143692017},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.678673505783081},{"id":"https://openalex.org/C4679612","wikidata":"https://www.wikidata.org/wiki/Q866298","display_name":"Aggregate (composite)","level":2,"score":0.6057001948356628},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5594482421875},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5262928605079651},{"id":"https://openalex.org/C152565575","wikidata":"https://www.wikidata.org/wiki/Q1124538","display_name":"Conditional random field","level":2,"score":0.4863658547401428},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4651409685611725},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.4338310956954956},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.42797189950942993},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38074952363967896},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.368537962436676},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3353842496871948},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0910460352897644},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icmu.2015.7061020","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icmu.2015.7061020","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Eighth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2124499489","https://openalex.org/W2147880316","https://openalex.org/W2167978925","https://openalex.org/W2244930836","https://openalex.org/W2768149277","https://openalex.org/W4239510810"],"related_works":["https://openalex.org/W2356597680","https://openalex.org/W2093471820","https://openalex.org/W50079190","https://openalex.org/W2114846443","https://openalex.org/W3102147106","https://openalex.org/W2111726165","https://openalex.org/W2347460059","https://openalex.org/W1984858032","https://openalex.org/W2616891703","https://openalex.org/W3151400124"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3],"method":[4,94],"to":[5,41,84],"extract":[6,38,57],"local":[7,28,42,45,64,87,100],"event":[8,88,101],"information":[9,102],"from":[10,44],"the":[11,48,58,68,78,92,107],"micro-blog":[12],"service":[13],"Twitter.":[14],"Twitter":[15],"holds":[16],"innumerable":[17],"user-posted":[18],"short":[19],"messages":[20],"called":[21],"tweets":[22,39,46,69],"that":[23,97],"cover":[24],"various":[25],"topics":[26],"including":[27],"events.":[29],"Our":[30],"proposal":[31],"is":[32],"composed":[33],"of":[34,63,82],"three":[35],"steps:":[36],"1)":[37],"related":[40],"events":[43,65],"by":[47,70],"Support":[49],"Vector":[50],"Machine":[51],"(SVM)":[52],"approach,":[53],"2)":[54],"identify":[55],"and":[56,61,80,95],"venues,":[59],"names":[60,83],"times":[62],"mentioned":[66],"in":[67],"applying":[71],"Conditional":[72],"Random":[73],"Fields":[74],"(CRF),":[75],"3)":[76],"use":[77],"venues":[79],"similarity":[81],"aggregate":[85],"duplicate":[86],"information.":[89],"We":[90],"implement":[91],"proposed":[93],"confirm":[96],"it":[98],"extracts":[99],"with":[103],"higher":[104],"precision":[105],"than":[106],"conventional":[108],"methods.":[109]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}