{"id":"https://openalex.org/W2109864930","doi":"https://doi.org/10.1145/1869446.1869452","title":"Improving the effectiveness of collaborative recommendation with ontology-based user profiles","display_name":"Improving the effectiveness of collaborative recommendation with ontology-based user profiles","publication_year":2010,"publication_date":"2010-09-26","ids":{"openalex":"https://openalex.org/W2109864930","doi":"https://doi.org/10.1145/1869446.1869452","mag":"2109864930"},"language":"en","primary_location":{"id":"doi:10.1145/1869446.1869452","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1869446.1869452","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st International Workshop on Information Heterogeneity and Fusion in Recommender Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5037833806","display_name":"Ahu Sieg","orcid":null},"institutions":[{"id":"https://openalex.org/I118353179","display_name":"DePaul University","ror":"https://ror.org/04xtx5t16","country_code":"US","type":"education","lineage":["https://openalex.org/I118353179"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahu Sieg","raw_affiliation_strings":["DePaul University, Chicago, IL","DePaul University, Chicago IL#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DePaul University, Chicago, IL","institution_ids":["https://openalex.org/I118353179"]},{"raw_affiliation_string":"DePaul University, Chicago IL#TAB#","institution_ids":["https://openalex.org/I118353179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082580430","display_name":"Bamshad Mobasher","orcid":"https://orcid.org/0000-0001-9701-9178"},"institutions":[{"id":"https://openalex.org/I118353179","display_name":"DePaul University","ror":"https://ror.org/04xtx5t16","country_code":"US","type":"education","lineage":["https://openalex.org/I118353179"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bamshad Mobasher","raw_affiliation_strings":["DePaul University, Chicago, IL","DePaul University, Chicago IL#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DePaul University, Chicago, IL","institution_ids":["https://openalex.org/I118353179"]},{"raw_affiliation_string":"DePaul University, Chicago IL#TAB#","institution_ids":["https://openalex.org/I118353179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043134791","display_name":"Robin Burke","orcid":"https://orcid.org/0000-0001-5766-6434"},"institutions":[{"id":"https://openalex.org/I118353179","display_name":"DePaul University","ror":"https://ror.org/04xtx5t16","country_code":"US","type":"education","lineage":["https://openalex.org/I118353179"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robin Burke","raw_affiliation_strings":["DePaul University, Chicago, IL","DePaul University, Chicago IL#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DePaul University, Chicago, IL","institution_ids":["https://openalex.org/I118353179"]},{"raw_affiliation_string":"DePaul University, Chicago IL#TAB#","institution_ids":["https://openalex.org/I118353179"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118353179"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":77,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"39","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9679999947547913,"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/T10028","display_name":"Topic Modeling","score":0.9463000297546387,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8290737271308899},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.8103708028793335},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.767019510269165},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7143803834915161},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6341603994369507},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6328001618385315},{"id":"https://openalex.org/keywords/user-profile","display_name":"User profile","score":0.5652544498443604},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5463944673538208},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5178547501564026},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5155131816864014},{"id":"https://openalex.org/keywords/user-modeling","display_name":"User modeling","score":0.4452134072780609},{"id":"https://openalex.org/keywords/user-interface","display_name":"User interface","score":0.1914181113243103}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8290737271308899},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.8103708028793335},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.767019510269165},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7143803834915161},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6341603994369507},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6328001618385315},{"id":"https://openalex.org/C2780150774","wikidata":"https://www.wikidata.org/wiki/Q252500","display_name":"User profile","level":2,"score":0.5652544498443604},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5463944673538208},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5178547501564026},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5155131816864014},{"id":"https://openalex.org/C67712803","wikidata":"https://www.wikidata.org/wiki/Q7901853","display_name":"User modeling","level":3,"score":0.4452134072780609},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.1914181113243103},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1869446.1869452","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1869446.1869452","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st International Workshop on Information Heterogeneity and Fusion in Recommender Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.461.6663","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.461.6663","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ir.ii.uam.es/hetrec2010/res/papers/hetrec2010_paper_06.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W153250912","https://openalex.org/W1491742575","https://openalex.org/W1497613135","https://openalex.org/W1502275721","https://openalex.org/W1542664738","https://openalex.org/W1971040550","https://openalex.org/W1994389483","https://openalex.org/W2040974535","https://openalex.org/W2042281163","https://openalex.org/W2043403353","https://openalex.org/W2053811285","https://openalex.org/W2085937320","https://openalex.org/W2095591397","https://openalex.org/W2111094216","https://openalex.org/W2127480961","https://openalex.org/W2137728971","https://openalex.org/W2139621016","https://openalex.org/W2145360759","https://openalex.org/W2145413874","https://openalex.org/W2155106456","https://openalex.org/W2155912844","https://openalex.org/W2171960770","https://openalex.org/W2482894532","https://openalex.org/W2492016667","https://openalex.org/W2561675875","https://openalex.org/W2591775260","https://openalex.org/W4232980324","https://openalex.org/W6606174720","https://openalex.org/W6629812502","https://openalex.org/W6630062751","https://openalex.org/W6680854507"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2166738765"],"abstract_inverted_index":{"Collaborative":[0],"recommendation":[1,29,52,109,125],"is":[2,53],"effective":[3],"at":[4,120],"representing":[5],"a":[6,24,32,54,65],"user's":[7,33],"overall":[8],"interests":[9,43],"and":[10,12,36,96,116],"tastes,":[11],"finding":[13],"peer":[14],"users":[15],"that":[16,57,107],"can":[17],"provide":[18],"good":[19],"recommendations.":[20],"However,":[21],"it":[22],"remains":[23],"challenge":[25],"to":[26,31,37,48,73,78],"make":[27],"collaborative":[28,51,99],"sensitive":[30],"specific":[34],"context":[35],"the":[38,62,74,121],"changing":[39],"shape":[40],"of":[41,64],"user":[42,81,90],"over":[44],"time.":[45],"Our":[46],"approach":[47],"building":[49],"context-sensitive":[50],"hybrid":[55],"one":[56],"incorporates":[58],"semantic":[59],"knowledge":[60],"in":[61],"form":[63],"domain":[66],"ontology.":[67],"User":[68],"profiles":[69,91],"are":[70,92],"defined":[71],"relative":[72],"ontology,":[75],"giving":[76],"rise":[77],"an":[79],"ontological":[80,89],"profile.":[82],"In":[83],"this":[84,108],"paper,":[85],"we":[86,105],"describe":[87],"how":[88],"learned,":[93],"incrementally":[94],"updated,":[95],"used":[97],"for":[98],"recommendation.":[100],"Using":[101],"book":[102],"rating":[103],"data,":[104],"demonstrate":[106],"algorithm":[110],"offers":[111],"improved":[112],"coverage,":[113],"diversity,":[114],"personalization,":[115],"cold-start":[117],"performance":[118],"while":[119],"same":[122],"time":[123],"enhancing":[124],"accuracy.":[126]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":14},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}