{"id":"https://openalex.org/W3000248643","doi":null,"title":"Acquiring user information needs for recommender systems","display_name":"Acquiring user information needs for recommender systems","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W3000248643","mag":"3000248643"},"language":"en","primary_location":{"id":"mag:3000248643","doi":null,"is_oa":false,"landing_page_url":"https://eprints.qut.edu.au/66880/","pdf_url":null,"source":{"id":"https://openalex.org/S2764552960","display_name":"Science & Engineering Faculty","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Science & Engineering Faculty","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5035046964","display_name":"Wanvimol Nadee","orcid":"https://orcid.org/0000-0001-5577-4108","observed_orcids":["https://orcid.org/0000-0001-5577-4108"]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wanvimol Nadee","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0001-5577-4108","affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100627256","display_name":"Yuefeng Li","orcid":"https://orcid.org/0000-0002-3594-8980","observed_orcids":["https://orcid.org/0000-0002-3594-8980","https://orcid.org/0000-0003-0208-6496","https://orcid.org/0000-0002-9548-5957"]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yuefeng Li","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0002-3594-8980","affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100445659","display_name":"Yue Xu","orcid":"https://orcid.org/0000-0002-1137-0272","observed_orcids":["https://orcid.org/0000-0002-1137-0272","https://orcid.org/0009-0008-2201-6595"]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yue Xu","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0002-1137-0272","affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I160993911"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"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":1.0,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.0,"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/T14435","display_name":"Information Retrieval and Data Mining","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/recommender-systems","display_name":"recommender systems","score":0.9589999914169312},{"id":"https://openalex.org/keywords/user-information-needs","display_name":"user information needs","score":0.9470000267028809},{"id":"https://openalex.org/keywords/concept-hierarchy","display_name":"concept hierarchy","score":0.7799999713897705},{"id":"https://openalex.org/keywords/concept-vectors","display_name":"concept vectors","score":0.8740000128746033},{"id":"https://openalex.org/keywords/user-profiling","display_name":"user profiling","score":0.8619999885559082},{"id":"https://openalex.org/keywords/content-based-filtering","display_name":"content-based filtering","score":0.7129999995231628},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"collaborative filtering","score":0.9390000104904175},{"id":"https://openalex.org/keywords/hybrid-recommendation","display_name":"hybrid recommendation","score":0.6520000100135803},{"id":"https://openalex.org/keywords/ranking-functions","display_name":"ranking functions","score":0.6859999895095825}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.9150699377059937},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.8634588718414307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8081742525100708},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.7362074851989746},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.6432069540023804},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6292332410812378},{"id":"https://openalex.org/C178674793","wikidata":"https://www.wikidata.org/wiki/Q6031077","display_name":"Information filtering system","level":2,"score":0.5053167939186096},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.48858174681663513},{"id":"https://openalex.org/C78999398","wikidata":"https://www.wikidata.org/wiki/Q2899888","display_name":"Information needs","level":2,"score":0.4869457483291626},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3357946276664734},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3000248643","doi":null,"is_oa":false,"landing_page_url":"https://eprints.qut.edu.au/66880/","pdf_url":null,"source":{"id":"https://openalex.org/S2764552960","display_name":"Science & Engineering Faculty","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Science & Engineering Faculty","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2467543743","https://openalex.org/W1999062773","https://openalex.org/W7096196299","https://openalex.org/W384846562","https://openalex.org/W2155201359","https://openalex.org/W2017711545","https://openalex.org/W7095681044","https://openalex.org/W2106904805","https://openalex.org/W2045678208","https://openalex.org/W1586323999"],"abstract_inverted_index":{"Most":[0],"recommender":[1,64,162],"systems":[2],"attempt":[3],"to":[4,13,16,23,36,42,51,57,70,83,100,109,128,131],"use":[5],"collaborative":[6],"filtering,":[7],"content-based":[8,32,63],"filtering":[9,20,33],"or":[10,87],"hybrid":[11],"approach":[12,34,141,155],"recommend":[14,37,129],"items":[15,22,38,72,130],"new":[17,24,43,53,98,107,125,132],"users.":[18],"Collaborative":[19],"recommends":[21],"users":[25,108,133],"based":[26,134],"on":[27,113,135,144],"their":[28,111,136],"similar":[29,41],"neighbours,":[30],"and":[31,55],"tries":[35],"that":[39,152],"are":[40],"users'":[44],"profiles.":[45],"The":[46,139,148],"fundamental":[47],"issues":[48],"include":[49],"how":[50,56],"profile":[52],"users,":[54],"deal":[58],"with":[59],"the":[60,67,153,159],"over-specialization":[61],"in":[62],"systems.":[65,163],"Indeed,":[66],"terms":[68],"used":[69],"describe":[71,84,110],"can":[73,156],"be":[74],"formed":[75],"as":[76],"a":[77,97,114,124],"concept":[78,115],"hierarchy.":[79],"Therefore,":[80],"we":[81],"aim":[82],"user":[85,102],"profiles":[86],"information":[88,103,137],"needs":[89],"by":[90],"using":[91],"concepts":[92],"vectors.":[93],"This":[94],"paper":[95],"presents":[96],"method":[99],"acquire":[101],"needs,":[104],"which":[105],"allows":[106],"preferences":[112],"hierarchy":[116],"rather":[117],"than":[118],"rating":[119],"items.":[120],"It":[121],"also":[122],"develops":[123],"ranking":[126],"function":[127],"needs.":[138],"proposed":[140,154],"is":[142],"evaluated":[143],"Amazon":[145],"book":[146],"datasets.":[147],"experimental":[149],"results":[150],"demonstrate":[151],"largely":[157],"improve":[158],"effectiveness":[160],"of":[161]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2020-01-23T00:00:00"}