{"id":"https://openalex.org/W2094059985","doi":"https://doi.org/10.1145/2232817.2232904","title":"Improving a hybrid literary book recommendation system through author ranking","display_name":"Improving a hybrid literary book recommendation system through author ranking","publication_year":2012,"publication_date":"2012-06-10","ids":{"openalex":"https://openalex.org/W2094059985","doi":"https://doi.org/10.1145/2232817.2232904","mag":"2094059985"},"language":"en","primary_location":{"id":"doi:10.1145/2232817.2232904","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2232817.2232904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM/IEEE-CS joint conference on Digital Libraries","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/A5102994552","display_name":"Paula Vaz","orcid":"https://orcid.org/0000-0002-0228-5957"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Paula Cristina Vaz","raw_affiliation_strings":["INESC-ID/IST, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"INESC-ID/IST, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089103785","display_name":"David Martins de Matos","orcid":"https://orcid.org/0000-0001-8631-2870"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"David Martins de Matos","raw_affiliation_strings":["INESC-ID/IST, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"INESC-ID/IST, Lisbon, Portugal","institution_ids":["https://openalex.org/I121345201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055101594","display_name":"Bruno Martins","orcid":"https://orcid.org/0000-0002-3856-2936"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Bruno Martins","raw_affiliation_strings":["IST/INESC-ID, Porto Salvo, Portugal","IST/Inesc-ID, Porto Salvo, Portugal"],"affiliations":[{"raw_affiliation_string":"IST/INESC-ID, Porto Salvo, Portugal","institution_ids":["https://openalex.org/I121345201"]},{"raw_affiliation_string":"IST/Inesc-ID, Porto Salvo, Portugal","institution_ids":["https://openalex.org/I121345201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011911239","display_name":"P\u00e1vel Calado","orcid":"https://orcid.org/0000-0001-6478-229X"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pavel Calado","raw_affiliation_strings":["IST/INESC-ID, Porto Salvo, Portugal","IST/Inesc-ID, Porto Salvo, Portugal"],"affiliations":[{"raw_affiliation_string":"IST/INESC-ID, Porto Salvo, Portugal","institution_ids":["https://openalex.org/I121345201"]},{"raw_affiliation_string":"IST/Inesc-ID, Porto Salvo, Portugal","institution_ids":["https://openalex.org/I121345201"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102994552"],"corresponding_institution_ids":["https://openalex.org/I121345201"],"apc_list":null,"apc_paid":null,"fwci":6.6057,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.96454038,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"387","last_page":"388"},"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/T10028","display_name":"Topic Modeling","score":0.996399998664856,"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"}},{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","score":0.9883999824523926,"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.823034942150116},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.796851396560669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.74774169921875},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7282370924949646},{"id":"https://openalex.org/keywords/reading","display_name":"Reading (process)","score":0.6603251099586487},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6222078204154968},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6154515147209167},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6130460500717163},{"id":"https://openalex.org/keywords/test","display_name":"Test (biology)","score":0.5709308981895447},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3692355751991272},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10518401861190796}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.823034942150116},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.796851396560669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.74774169921875},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7282370924949646},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.6603251099586487},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6222078204154968},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6154515147209167},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6130460500717163},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.5709308981895447},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3692355751991272},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10518401861190796},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2232817.2232904","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2232817.2232904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM/IEEE-CS joint conference on Digital Libraries","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1542664738","https://openalex.org/W1562229902","https://openalex.org/W2042281163","https://openalex.org/W2105879156","https://openalex.org/W2121124180","https://openalex.org/W2148972377","https://openalex.org/W2171960770"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W1484355083","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622","https://openalex.org/W2556532874"],"abstract_inverted_index":{"Literary":[0],"reading":[1],"is":[2,93,105],"an":[3,18],"important":[4,19],"activity":[5],"for":[6,21],"individuals":[7],"and":[8,24,49,57,78],"can":[9,123],"be":[10],"a":[11,33,53,90],"long":[12],"term":[13],"commitment,":[14],"making":[15],"book":[16,22,42,48,99,111,126],"choice":[17],"task":[20],"lovers":[23],"public":[25],"library":[26],"users.":[27],"In":[28],"this":[29],"paper,":[30],"we":[31,118],"present":[32],"hybrid":[34,54,67],"recommendation":[35,55,122],"system":[36],"to":[37,43,75,107],"help":[38],"readers":[39],"decide":[40],"which":[41],"read":[44],"next.":[45],"We":[46],"study":[47],"author":[50,121],"recommendations":[51],"in":[52],"setting":[56],"test":[58],"our":[59],"algorithm":[60],"on":[61],"the":[62,81,97,102,109],"LitRec":[63],"data":[64],"set.":[65],"Our":[66],"method":[68],"combines":[69],"two":[70],"item-based":[71],"collaborative":[72],"filtering":[73],"algorithms":[74],"predict":[76],"books":[77],"authors":[79],"that":[80,92,120],"user":[82],"will":[83],"like.":[84],"Author":[85],"predictions":[86],"are":[87],"expanded":[88],"into":[89],"booklist":[91,104],"subsequently":[94],"aggregated":[95],"with":[96],"former":[98],"predictions.":[100],"Finally,":[101],"resulting":[103],"used":[106],"yield":[108],"top-n":[110],"recommendations.":[112],"By":[113],"means":[114],"of":[115],"various":[116],"experiments,":[117],"demonstrate":[119],"improve":[124],"overall":[125],"recommendation.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
