{"id":"https://openalex.org/W4224936585","doi":"https://doi.org/10.1145/3477495.3532041","title":"Post Processing Recommender Systems with Knowledge Graphs for Recency, Popularity, and Diversity of Explanations","display_name":"Post Processing Recommender Systems with Knowledge Graphs for Recency, Popularity, and Diversity of Explanations","publication_year":2022,"publication_date":"2022-07-06","ids":{"openalex":"https://openalex.org/W4224936585","doi":"https://doi.org/10.1145/3477495.3532041"},"language":"en","primary_location":{"id":"doi:10.1145/3477495.3532041","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3477495.3532041","pdf_url":null,"source":{"id":"https://openalex.org/S4363608773","display_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2204.11241","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033482585","display_name":"Giacomo Balloccu","orcid":"https://orcid.org/0000-0002-6857-7709"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giacomo Balloccu","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008065624","display_name":"Ludovico Boratto","orcid":"https://orcid.org/0000-0002-6053-3015"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ludovico Boratto","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079928291","display_name":"Gianni Fenu","orcid":"https://orcid.org/0000-0003-4668-2476"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gianni Fenu","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019764103","display_name":"Mirko Marras","orcid":"https://orcid.org/0000-0003-1989-6057"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mirko Marras","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5033482585"],"corresponding_institution_ids":["https://openalex.org/I172446870"],"apc_list":null,"apc_paid":null,"fwci":5.9697,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.971833,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"646","last_page":"656"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T12026","display_name":"Explainable Artificial Intelligence (XAI)","score":0.9977999925613403,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9958000183105469,"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/popularity","display_name":"Popularity","score":0.9291306734085083},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.7702496647834778},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7606748342514038},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.750206708908081},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.7320238351821899},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.6318050622940063},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.525734543800354},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.42167600989341736},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.38391849398612976},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34982770681381226},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2178671658039093},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.14207813143730164},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.08017924427986145},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.06167459487915039}],"concepts":[{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.9291306734085083},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.7702496647834778},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7606748342514038},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.750206708908081},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.7320238351821899},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.6318050622940063},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.525734543800354},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.42167600989341736},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.38391849398612976},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34982770681381226},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2178671658039093},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.14207813143730164},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.08017924427986145},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.06167459487915039},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3477495.3532041","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3477495.3532041","pdf_url":null,"source":{"id":"https://openalex.org/S4363608773","display_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2204.11241","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2204.11241","pdf_url":"https://arxiv.org/pdf/2204.11241","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:iris.unica.it:11584/348257","is_oa":true,"landing_page_url":"https://hdl.handle.net/11584/348257","pdf_url":null,"source":{"id":"https://openalex.org/S4377196293","display_name":"UNICA IRIS Institutional Research Information System (University of Cagliari)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172446870","host_organization_name":"University of Cagliari","host_organization_lineage":["https://openalex.org/I172446870"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2204.11241","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2204.11241","pdf_url":"https://arxiv.org/pdf/2204.11241","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1963771662","https://openalex.org/W1968853612","https://openalex.org/W2002317872","https://openalex.org/W2002834872","https://openalex.org/W2035426972","https://openalex.org/W2050113838","https://openalex.org/W2100171245","https://openalex.org/W2111267834","https://openalex.org/W2119343909","https://openalex.org/W2126159342","https://openalex.org/W2127795553","https://openalex.org/W2131676173","https://openalex.org/W2140310134","https://openalex.org/W2184957013","https://openalex.org/W2493343568","https://openalex.org/W2509893387","https://openalex.org/W2532651260","https://openalex.org/W2556985004","https://openalex.org/W2562236173","https://openalex.org/W2605350416","https://openalex.org/W2792839191","https://openalex.org/W2801992635","https://openalex.org/W2839174743","https://openalex.org/W2884134047","https://openalex.org/W2911778742","https://openalex.org/W2912500072","https://openalex.org/W2932004331","https://openalex.org/W2945623882","https://openalex.org/W2950275995","https://openalex.org/W2963707260","https://openalex.org/W2964303497","https://openalex.org/W2966349618","https://openalex.org/W2981731882","https://openalex.org/W3035523484","https://openalex.org/W3098087397","https://openalex.org/W4235053306"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2518037665","https://openalex.org/W2348524959","https://openalex.org/W2477036161","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W4294565801","https://openalex.org/W2170801710","https://openalex.org/W2952704802","https://openalex.org/W2741781807"],"abstract_inverted_index":{"Existing":[0],"explainable":[1],"recommender":[2],"systems":[3,45],"have":[4],"mainly":[5],"modeled":[6],"relationships":[7],"between":[8],"recommended":[9,26,73],"and":[10,14,65,109,113,153],"already":[11],"experienced":[12],"products,":[13],"shaped":[15],"explanation":[16,56,80,110,135],"types":[17],"accordingly":[18],"(e.g.,":[19,57,75],"movie":[20],"\"x\"":[21],"starred":[22],"by":[23],"actress":[24],"\"y\"":[25,37],"to":[27,50,118,138],"a":[28,54,67,72],"user":[29,32],"because":[30],"that":[31,63,96,130],"watched":[33],"other":[34],"movies":[35],"with":[36,62],"as":[38],"an":[39],"actress).":[40],"However,":[41],"none":[42],"of":[43,53,60,66,69,78,100],"these":[44,121],"has":[46],"investigated":[47],"the":[48,58,76,79,84,98,101,139],"extent":[49],"which":[51],"properties":[52,95],"single":[55],"recency":[59],"interaction":[61,104],"actress)":[64],"group":[68],"explanations":[70,102],"for":[71,120],"list":[74],"diversity":[77],"types)":[81],"can":[82,133],"influence":[83],"perceived":[85],"explaination":[86],"quality.":[87],"In":[88],"this":[89],"paper,":[90],"we":[91],"conceptualized":[92],"three":[93],"novel":[94],"model":[97],"quality":[99,136],"(linking":[103],"recency,":[105],"shared":[106],"entity":[107],"popularity,":[108],"type":[111],"diversity)":[112],"proposed":[114,140],"re-ranking":[115],"approaches":[116,132],"able":[117],"optimize":[119],"properties.":[122],"Experiments":[123],"on":[124],"two":[125],"public":[126],"data":[127,154],"sets":[128],"showed":[129],"our":[131],"increase":[134],"according":[137],"properties,":[141],"fairly":[142],"across":[143],"demographic":[144],"groups,":[145],"while":[146],"preserving":[147],"recommendation":[148],"utility.":[149],"The":[150],"source":[151],"code":[152],"are":[155],"available":[156],"at":[157],"https://github.com/giacoballoccu/explanation-quality-recsys.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":3}],"updated_date":"2026-06-02T09:04:35.204637","created_date":"2022-04-28T00:00:00"}