{"id":"https://openalex.org/W2012674976","doi":"https://doi.org/10.1108/17415650580000043","title":"Collaborative filtering and inference rules for context\u2010aware learning object recommendation","display_name":"Collaborative filtering and inference rules for context\u2010aware learning object recommendation","publication_year":2005,"publication_date":"2005-08-31","ids":{"openalex":"https://openalex.org/W2012674976","doi":"https://doi.org/10.1108/17415650580000043","mag":"2012674976"},"language":"en","primary_location":{"id":"doi:10.1108/17415650580000043","is_oa":false,"landing_page_url":"https://doi.org/10.1108/17415650580000043","pdf_url":null,"source":{"id":"https://openalex.org/S43354291","display_name":"Interactive Technology and Smart Education","issn_l":"1741-5659","issn":["1741-5659","1758-8510"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interactive Technology and Smart Education","raw_type":"journal-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/A5045561693","display_name":"Daniel Lemire","orcid":"https://orcid.org/0000-0003-3306-6922"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Daniel Lemire","raw_affiliation_strings":["UQAM, 4750, avenue Henri\u2010Julien, Montr\u00e9al, QC H2T 3E4 Canada"],"affiliations":[{"raw_affiliation_string":"UQAM, 4750, avenue Henri\u2010Julien, Montr\u00e9al, QC H2T 3E4 Canada","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001111183","display_name":"Harold Boley","orcid":"https://orcid.org/0000-0002-8940-7469"},"institutions":[{"id":"https://openalex.org/I4210098097","display_name":"Research and Productivity Council","ror":"https://ror.org/00yeap462","country_code":"CA","type":"government","lineage":["https://openalex.org/I4210098097"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Harold Boley","raw_affiliation_strings":["NRC, 46 Dineen Drive, Fredericton, New Brunswick E3B 9W4, Canada"],"affiliations":[{"raw_affiliation_string":"NRC, 46 Dineen Drive, Fredericton, New Brunswick E3B 9W4, Canada","institution_ids":["https://openalex.org/I4210098097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019431888","display_name":"Sean McGrath","orcid":"https://orcid.org/0000-0002-6916-2265"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sean McGrath","raw_affiliation_strings":["3 UNB, 540 Windsor Street, Fredericton, New Brunswick E3B 5A3, Canada"],"affiliations":[{"raw_affiliation_string":"3 UNB, 540 Windsor Street, Fredericton, New Brunswick E3B 5A3, Canada","institution_ids":["https://openalex.org/I106938459"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051517258","display_name":"Marcel Ball","orcid":null},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Marcel Ball","raw_affiliation_strings":["3 UNB, 540 Windsor Street, Fredericton, New Brunswick E3B 5A3, Canada"],"affiliations":[{"raw_affiliation_string":"3 UNB, 540 Windsor Street, Fredericton, New Brunswick E3B 5A3, Canada","institution_ids":["https://openalex.org/I106938459"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045561693"],"corresponding_institution_ids":["https://openalex.org/I159129438"],"apc_list":null,"apc_paid":null,"fwci":5.67536434,"has_fulltext":false,"cited_by_count":69,"citation_normalized_percentile":{"value":0.95366009,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"2","issue":"3","first_page":"179","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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/T12171","display_name":"Open Education and E-Learning","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9819999933242798,"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":0.8490629196166992},{"id":"https://openalex.org/keywords/learning-object","display_name":"Learning object","score":0.7084994316101074},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.6767966151237488},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6204197406768799},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.6075296998023987},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.578316330909729},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5244372487068176},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5156651735305786},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.48689404129981995},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.48098814487457275},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4652232825756073},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4399442672729492},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.43184414505958557},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31324127316474915},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.18141239881515503}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8490629196166992},{"id":"https://openalex.org/C2779542340","wikidata":"https://www.wikidata.org/wiki/Q1062461","display_name":"Learning object","level":2,"score":0.7084994316101074},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.6767966151237488},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6204197406768799},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.6075296998023987},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.578316330909729},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5244372487068176},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5156651735305786},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.48689404129981995},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.48098814487457275},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4652232825756073},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4399442672729492},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.43184414505958557},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31324127316474915},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.18141239881515503},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1108/17415650580000043","is_oa":false,"landing_page_url":"https://doi.org/10.1108/17415650580000043","pdf_url":null,"source":{"id":"https://openalex.org/S43354291","display_name":"Interactive Technology and Smart Education","issn_l":"1741-5659","issn":["1741-5659","1758-8510"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interactive Technology and Smart Education","raw_type":"journal-article"},{"id":"pmh:oai:r-libre.teluq.ca:211","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401909","display_name":"R-libre (Universit\u00e9 T\u00e9luq)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200745827","host_organization_name":"Universit\u00e9 T\u00c9LUQ","host_organization_lineage":["https://openalex.org/I200745827"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Articles de revues"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W22817339","https://openalex.org/W106377225","https://openalex.org/W160033789","https://openalex.org/W1483637336","https://openalex.org/W1535708471","https://openalex.org/W1623579146","https://openalex.org/W1789985355","https://openalex.org/W1954581327","https://openalex.org/W1966553486","https://openalex.org/W1992628046","https://openalex.org/W2014892441","https://openalex.org/W2042281163","https://openalex.org/W2043403353","https://openalex.org/W2050513812","https://openalex.org/W2059189549","https://openalex.org/W2085937320","https://openalex.org/W2096551641","https://openalex.org/W2109992782","https://openalex.org/W2110325612","https://openalex.org/W2110779050","https://openalex.org/W2113858518","https://openalex.org/W2117459515","https://openalex.org/W2121147391","https://openalex.org/W2128629010","https://openalex.org/W2152208379","https://openalex.org/W2155106456","https://openalex.org/W2156276760","https://openalex.org/W2159094788","https://openalex.org/W2163688430","https://openalex.org/W2209376227","https://openalex.org/W2232709544","https://openalex.org/W2568634367","https://openalex.org/W3162744413","https://openalex.org/W4232980324","https://openalex.org/W4251774540"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2170391450","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W4376854386","https://openalex.org/W1966742602"],"abstract_inverted_index":{"Learning":[0],"objects":[1,19,51],"strive":[2],"for":[3],"reusability":[4],"in":[5],"e\u2010Learning":[6],"to":[7,99,122,125,130],"reduce":[8],"cost":[9],"and":[10,38,58,60,64,83,91],"allow":[11],"personalization":[12],"of":[13,28,40,45,80],"content.":[14],"We":[15,67,96],"show":[16],"why":[17],"learning":[18,41,50],"require":[20],"adapted":[21],"Information":[22],"Retrieval":[23],"systems.":[24],"In":[25],"the":[26,29,34,69,123,127,141],"spirit":[27],"Semantic":[30],"Web,":[31],"we":[32,48],"discuss":[33],"semantic":[35],"description,":[36],"discovery,":[37],"composition":[39],"objects.":[42],"As":[43],"part":[44],"our":[46],"project,":[47],"tag":[49],"with":[52,76],"both":[53],"objective":[54],"(e.g.,":[55,62],"title,":[56],"date,":[57],"author)":[59],"subjective":[61],"quality":[63],"relevance)":[65],"metadata.":[66],"present":[68],"RACOFI":[70,98,134],"(Rule\u2010Applying":[71],"Collaborative":[72],"Filtering)":[73],"Composer":[74,135],"prototype":[75],"its":[77],"novel":[78],"combination":[79],"two":[81],"libraries":[82],"their":[84],"associated":[85],"engines:":[86],"a":[87,112],"collaborative":[88,115],"filtering":[89,116],"system":[90],"an":[92],"inference":[93],"rule":[94],"system.":[95],"developed":[97,139],"generate":[100],"context\u2010aware":[101],"recommendation":[102],"lists.":[103],"Context":[104],"is":[105],"handled":[106],"by":[107],"multidimensional":[108],"predictions":[109,124],"produced":[110],"from":[111],"database\u2010driven":[113],"scalable":[114],"algorithm.":[117],"Rules":[118],"are":[119],"then":[120],"applied":[121],"customize":[126],"recommendations":[128],"according":[129],"user":[131],"profiles.":[132],"The":[133],"architecture":[136],"has":[137],"been":[138],"into":[140],"contextaware":[142],"music":[143],"portal":[144],"inDiscover.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":9}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}