{"id":"https://openalex.org/W1588389289","doi":"https://doi.org/10.3233/ia-140069","title":"Techniques for cold-starting context-aware mobile recommender systems for tourism","display_name":"Techniques for cold-starting context-aware mobile recommender systems for tourism","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W1588389289","doi":"https://doi.org/10.3233/ia-140069","mag":"1588389289"},"language":"en","primary_location":{"id":"doi:10.3233/ia-140069","is_oa":true,"landing_page_url":"https://doi.org/10.3233/ia-140069","pdf_url":"https://content.iospress.com:443/download/intelligenza-artificiale/ia069?id=intelligenza-artificiale%2Fia069","source":{"id":"https://openalex.org/S207922018","display_name":"Intelligenza Artificiale","issn_l":"1724-8035","issn":["1724-8035","2211-0097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligenza Artificiale: The international journal of the AIxIA","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://content.iospress.com:443/download/intelligenza-artificiale/ia069?id=intelligenza-artificiale%2Fia069","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083044082","display_name":"Matthias Braunhofer","orcid":"https://orcid.org/0000-0002-3848-7032"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Matthias Braunhofer","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039366726","display_name":"Mehdi Elahi","orcid":"https://orcid.org/0000-0003-2203-9195"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mehdi Elahi","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090179530","display_name":"Francesco Ricci\u22c6","orcid":"https://orcid.org/0000-0001-5931-5566"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Ricci","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bozen-Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083044082"],"corresponding_institution_ids":["https://openalex.org/I171543936"],"apc_list":null,"apc_paid":null,"fwci":3.1556,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.92159439,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":"2","first_page":"129","last_page":"143"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9729999899864197,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8269054293632507},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.724880576133728},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.598271369934082},{"id":"https://openalex.org/keywords/tourism","display_name":"Tourism","score":0.5680695176124573},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.44375061988830566},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07450234889984131}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8269054293632507},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.724880576133728},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.598271369934082},{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.5680695176124573},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.44375061988830566},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07450234889984131},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3233/ia-140069","is_oa":true,"landing_page_url":"https://doi.org/10.3233/ia-140069","pdf_url":"https://content.iospress.com:443/download/intelligenza-artificiale/ia069?id=intelligenza-artificiale%2Fia069","source":{"id":"https://openalex.org/S207922018","display_name":"Intelligenza Artificiale","issn_l":"1724-8035","issn":["1724-8035","2211-0097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligenza Artificiale: The international journal of the AIxIA","raw_type":"journal-article"},{"id":"pmh:oai:alma.39UBZ_INST:11234961290001241","is_oa":false,"landing_page_url":"http://iospress.metapress.com/content/G71G13N054668045","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:unibz.it:11234961290001241","is_oa":false,"landing_page_url":"https://bia.unibz.it/esploro/outputs/journalArticle/Techniques-for-cold-starting-context-aware-mobile-recommender/991005772440201241","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":{"id":"doi:10.3233/ia-140069","is_oa":true,"landing_page_url":"https://doi.org/10.3233/ia-140069","pdf_url":"https://content.iospress.com:443/download/intelligenza-artificiale/ia069?id=intelligenza-artificiale%2Fia069","source":{"id":"https://openalex.org/S207922018","display_name":"Intelligenza Artificiale","issn_l":"1724-8035","issn":["1724-8035","2211-0097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligenza Artificiale: The international journal of the AIxIA","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1588389289.pdf","grobid_xml":"https://content.openalex.org/works/W1588389289.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W19399978","https://openalex.org/W44611163","https://openalex.org/W54111601","https://openalex.org/W157301721","https://openalex.org/W163019065","https://openalex.org/W172711948","https://openalex.org/W192167603","https://openalex.org/W1486317198","https://openalex.org/W1501049730","https://openalex.org/W1546447935","https://openalex.org/W1560147776","https://openalex.org/W1590259464","https://openalex.org/W1858195100","https://openalex.org/W1978609982","https://openalex.org/W1985217662","https://openalex.org/W1986416215","https://openalex.org/W1988744210","https://openalex.org/W2005660593","https://openalex.org/W2016690024","https://openalex.org/W2018741445","https://openalex.org/W2026844232","https://openalex.org/W2049090231","https://openalex.org/W2054141820","https://openalex.org/W2088394455","https://openalex.org/W2110199308","https://openalex.org/W2111621157","https://openalex.org/W2111800756","https://openalex.org/W2117281325","https://openalex.org/W2125330369","https://openalex.org/W2151588051","https://openalex.org/W2155201359","https://openalex.org/W2158515176","https://openalex.org/W2162090451","https://openalex.org/W2165949563","https://openalex.org/W2206286878","https://openalex.org/W2495275690","https://openalex.org/W4245605774","https://openalex.org/W4246217921","https://openalex.org/W4249267926"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2968745142","https://openalex.org/W2809363009","https://openalex.org/W2348159088","https://openalex.org/W2045871438","https://openalex.org/W2499363748","https://openalex.org/W2350747448","https://openalex.org/W2368095327","https://openalex.org/W2122731942","https://openalex.org/W2402445420"],"abstract_inverted_index":{"Novel":[0],"research":[1],"works":[2],"in":[3,26,48,53,69,94,98,115,129,189,197,221],"recommender":[4,124,174],"systems":[5,175],"have":[6,104,147,176,216],"illustrated":[7],"the":[8,16,31,54,66,70,80,134,139,153,161,194,202,207,218,228,235,239,242,246,251,259,265],"benefits":[9,135],"of":[10,20,24,120,152,223,232],"exploiting":[11],"contextual":[12],"information,":[13],"such":[14,226],"as":[15],"time":[17],"and":[18,34,73,83,106,112,142,164,167,206,230,250],"location":[19],"a":[21,42,116,181,212],"suggested":[22],"place":[23,49],"interest,":[25],"order":[27,99],"to":[28,78,100,157,168],"better":[29],"predict":[30,79],"user":[32,140,199,204,247],"ratings":[33,62,82],"produce":[35],"more":[36],"relevant":[37,85],"recommendations.":[38,86,171],"But,":[39],"when":[40,58],"deploying":[41],"context-aware":[43,173],"system":[44,71,125,196,219,240,252],"one":[45],"must":[46],"put":[47],"techniques":[50,261],"for":[51,65],"operating":[52],"cold-start":[55,267],"phase,":[56],"i.e.,":[57],"no":[59],"or":[60],"few":[61],"are":[63],"available":[64],"items":[67,160],"listed":[68],"catalogue":[72],"it":[74],"is":[75],"therefore":[76],"hard":[77],"missing":[81],"compose":[84,169],"This":[87],"problem":[88],"has":[89],"not":[90],"been":[91,177],"directly":[92],"tackled":[93],"previous":[95],"research.":[96],"Hence,":[97],"address":[101],"it,":[102],"we":[103,132,192],"designed":[105],"implemented":[107],"several":[108,224],"novel":[109],"algorithmic":[110],"components":[111],"interface":[113,205],"elements":[114],"fully":[117],"operational":[118],"points":[119],"interest":[121],"(POI)":[122],"mobile":[123],"(STS).":[126],"In":[127],"particular,":[128],"this":[130],"article":[131],"illustrate":[133],"brought":[136],"by":[137],"using":[138],"personality":[141],"active":[143],"learning":[144],"techniques.":[145],"We":[146,215],"developed":[148],"two":[149],"extended":[150],"versions":[151],"matrix":[154],"factorisation":[155],"algorithm":[156],"identify":[158],"what":[159],"users":[162],"could":[163],"should":[165],"rate":[166],"personalised":[170],"While":[172],"mostly":[178],"evaluated":[179],"offline,":[180],"testing":[182],"scenario":[183],"that":[184,258],"suffers":[185],"from":[186],"many":[187],"limitations,":[188],"our":[190],"analysis":[191],"evaluate":[193],"proposed":[195,260],"live":[198],"studies":[200],"where":[201],"graphical":[203],"full":[208],"interaction":[209],"design":[210],"play":[211],"major":[213],"role.":[214],"measured":[217],"effectiveness":[220],"terms":[222],"metrics":[225],"as:":[227],"quality":[229],"quantity":[231],"acquired":[233],"ratings-in-context,":[234],"recommendation":[236,244],"accuracy":[237],"(MAE),":[238],"precision,":[241],"perceived":[243],"quality,":[245],"choice":[248],"satisfaction,":[249],"usability.":[253],"The":[254],"obtained":[255],"results":[256],"confirm":[257],"can":[262],"effectively":[263],"overcome":[264],"identified":[266],"problem.":[268]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}