{"id":"https://openalex.org/W1966373856","doi":"https://doi.org/10.1109/iisa.2013.6623719","title":"A multi-criteria recommender system incorporating intensity of preferences","display_name":"A multi-criteria recommender system incorporating intensity of preferences","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1966373856","doi":"https://doi.org/10.1109/iisa.2013.6623719","mag":"1966373856"},"language":"en","primary_location":{"id":"doi:10.1109/iisa.2013.6623719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iisa.2013.6623719","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IISA 2013","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/A5060061364","display_name":"Angeliki Mikeli","orcid":null},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Angeliki Mikeli","raw_affiliation_strings":["Department of Informatics, University of Piraeus, Piraeus, Greece","Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031255323","display_name":"Dimitris Sotiros","orcid":"https://orcid.org/0000-0002-9995-3906"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitris Sotiros","raw_affiliation_strings":["Department of Informatics, University of Piraeus, Piraeus, Greece","Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069771856","display_name":"Dimitris Apostolou","orcid":"https://orcid.org/0000-0002-5815-8033"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitris Apostolou","raw_affiliation_strings":["Department of Informatics, University of Piraeus, Piraeus, Greece","Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036401882","display_name":"Dimitris K. Despotis","orcid":"https://orcid.org/0000-0003-2515-093X"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitris Despotis","raw_affiliation_strings":["Department of Informatics, University of Piraeus, Piraeus, Greece","Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]},{"raw_affiliation_string":"Dept. of Inf., Univ. of Piraeus, Piraeus, Greece#TAB#","institution_ids":["https://openalex.org/I154757721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I154757721"],"apc_list":null,"apc_paid":null,"fwci":1.0066,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.73400613,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9869999885559082,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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-system","display_name":"Recommender system","score":0.8052089214324951},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7859818935394287},{"id":"https://openalex.org/keywords/analytic-hierarchy-process","display_name":"Analytic hierarchy process","score":0.7550204992294312},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6196938157081604},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5684763789176941},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5619128942489624},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.5444433093070984},{"id":"https://openalex.org/keywords/ordinal-scale","display_name":"Ordinal Scale","score":0.48408782482147217},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3796849548816681},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.32443100214004517},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32146355509757996},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.16896536946296692},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.104546457529068},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09694492816925049}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8052089214324951},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7859818935394287},{"id":"https://openalex.org/C87345402","wikidata":"https://www.wikidata.org/wiki/Q485202","display_name":"Analytic hierarchy process","level":2,"score":0.7550204992294312},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6196938157081604},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5684763789176941},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5619128942489624},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.5444433093070984},{"id":"https://openalex.org/C2909711754","wikidata":"https://www.wikidata.org/wiki/Q7100785","display_name":"Ordinal Scale","level":2,"score":0.48408782482147217},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3796849548816681},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.32443100214004517},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32146355509757996},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.16896536946296692},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.104546457529068},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09694492816925049},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iisa.2013.6623719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iisa.2013.6623719","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IISA 2013","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1555030021","https://openalex.org/W1971460272","https://openalex.org/W1994389483","https://openalex.org/W2034960640","https://openalex.org/W2052384471","https://openalex.org/W2057720927","https://openalex.org/W2084127140","https://openalex.org/W2089115299","https://openalex.org/W2109420272","https://openalex.org/W2114433479","https://openalex.org/W2168936936","https://openalex.org/W2546154814","https://openalex.org/W4211162995","https://openalex.org/W4244506231","https://openalex.org/W6633093114","https://openalex.org/W6729551079"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2508671622","https://openalex.org/W1497071005"],"abstract_inverted_index":{"Many":[0],"websites":[1],"provide":[2],"visitors":[3],"with":[4],"the":[5,22,37,45,53,93,103,111,146,149,156],"possibility":[6],"to":[7,24,52,60,99,116],"evaluate":[8,102],"each":[9,113,121,128],"item":[10,123],"on":[11],"more":[12],"than":[13],"one":[14,23],"criteria.":[15],"A":[16],"commonly":[17],"used":[18],"rating":[19,26],"scale":[20,78,122],"is":[21],"five-star":[25],"system":[27],"or":[28,39],"similar":[29,138],"linguistic":[30],"scales.":[31,66],"Such":[32],"scales":[33,62],"are":[34,125],"ordinal":[35],"but":[36],"symbolic":[38],"lexical":[40],"semantics":[41],"convey":[42],"information":[43],"about":[44],"strength":[46],"of":[47,55,137,148],"user":[48,74,89,114,129],"references":[49],"in":[50],"addition":[51],"order":[54],"rated":[56],"items.":[57],"We":[58,67,91],"refer":[59],"such":[61],"as":[63,76,109],"discrete":[64],"ordered":[65],"present":[68],"AHP-Rec":[69,104,107],"a":[70,82],"method":[71,141,153,158],"that":[72,124],"treats":[73],"ratings":[75,112],"interval":[77],"data":[79,94],"and":[80,101,130,155],"uses":[81],"multi-criteria":[83,157],"approach":[84],"for":[85,88,120,127],"deriving":[86],"predictions":[87],"ratings.":[90],"use":[92],"provided":[95],"by":[96,134],"Yahoo!":[97],"Movies":[98],"demonstrate":[100],"recommender":[105],"method.":[106],"takes":[108],"input":[110],"gives":[115],"movies,":[117],"calculates":[118],"weights":[119],"personal":[126],"provides":[131,142],"its":[132],"recommendation":[133],"aggregating":[135],"preferences":[136],"users.":[139],"Our":[140],"improved":[143],"results":[144],"over":[145],"state":[147],"art":[150],"single":[151],"criterion":[152],"SVD++":[154],"UTARec.":[159]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}