{"id":"https://openalex.org/W4327657897","doi":"https://doi.org/10.1007/978-3-031-28244-7_12","title":"Graph-Based Recommendation for\u00a0Sparse and\u00a0Heterogeneous User Interactions","display_name":"Graph-Based Recommendation for\u00a0Sparse and\u00a0Heterogeneous User Interactions","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4327657897","doi":"https://doi.org/10.1007/978-3-031-28244-7_12"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-28244-7_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-28244-7_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://researchprofiles.ku.dk/da/publications/1a2265e9-adfb-4497-a20f-dbf512489421","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055336085","display_name":"Simone Borg Bruun","orcid":"https://orcid.org/0000-0003-1619-4076"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Simone Borg Bruun","raw_affiliation_strings":["Department of Computer Science, University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003049398","display_name":"Kacper Kenji Le\u015bniak","orcid":null},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kacper Kenji Le\u015bniak","raw_affiliation_strings":["Department of Computer Science, University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090719338","display_name":"Mirko Biasini","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mirko Biasini","raw_affiliation_strings":["FullBrain, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"FullBrain, Copenhagen, Denmark","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071546850","display_name":"Vittorio Carmignani","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vittorio Carmignani","raw_affiliation_strings":["FullBrain, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"FullBrain, Copenhagen, Denmark","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060423405","display_name":"Panagiotis Filianos","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Panagiotis Filianos","raw_affiliation_strings":["FullBrain, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"FullBrain, Copenhagen, Denmark","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045425016","display_name":"Christina Lioma","orcid":"https://orcid.org/0000-0003-2600-2701"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christina Lioma","raw_affiliation_strings":["Department of Computer Science, University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078639165","display_name":"Maria Maistro","orcid":"https://orcid.org/0000-0002-7001-4817"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Maria Maistro","raw_affiliation_strings":["Department of Computer Science, University of Copenhagen, Copenhagen, Denmark","University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]},{"raw_affiliation_string":"University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5055336085"],"corresponding_institution_ids":["https://openalex.org/I124055696"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.7389,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66290107,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"182","last_page":"199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"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":1.0,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9918000102043152,"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/T11478","display_name":"Caching and Content Delivery","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8767174482345581},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5203163623809814},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4607163071632385},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.43209731578826904},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3633466064929962}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8767174482345581},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5203163623809814},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4607163071632385},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.43209731578826904},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3633466064929962}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-031-28244-7_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-28244-7_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/1a2265e9-adfb-4497-a20f-dbf512489421","is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/1a2265e9-adfb-4497-a20f-dbf512489421","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bruun , S B , Le\u015bniak , K K , Biasini , M , Carmignani , V , Filianos , P , Lioma , C & Maistro , M 2023 , Graph-Based Recommendation for\u00a0Sparse and\u00a0Heterogeneous User Interactions . in J Kamps , L Goeuriot , F Crestani , M Maistro , H Joho , B Davis , C Gurrin , A Caputo & U Kruschwitz (eds) , Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Proceedings . Springer , Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) , vol. 13980 LNCS , pp. 182-199 , 45th European Conference on Information Retrieval, ECIR 2023 , Dublin , Ireland , 02/04/2023 . https://doi.org/10.1007/978-3-031-28244-7_12","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/1a2265e9-adfb-4497-a20f-dbf512489421","is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/1a2265e9-adfb-4497-a20f-dbf512489421","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bruun , S B , Le\u015bniak , K K , Biasini , M , Carmignani , V , Filianos , P , Lioma , C & Maistro , M 2023 , Graph-Based Recommendation for\u00a0Sparse and\u00a0Heterogeneous User Interactions . in J Kamps , L Goeuriot , F Crestani , M Maistro , H Joho , B Davis , C Gurrin , A Caputo & U Kruschwitz (eds) , Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Proceedings . Springer , Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) , vol. 13980 LNCS , pp. 182-199 , 45th European Conference on Information Retrieval, ECIR 2023 , Dublin , Ireland , 02/04/2023 . https://doi.org/10.1007/978-3-031-28244-7_12","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5699999928474426,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G2689612763","display_name":null,"funder_award_id":"Marie","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4894323551","display_name":"Multi-aspect and diffErenTiable Evaluation of Rankings","funder_award_id":"893667","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8318064016","display_name":null,"funder_award_id":"Horizon","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320330516","display_name":"Industriens Fond","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W128104045","https://openalex.org/W148802711","https://openalex.org/W1963834128","https://openalex.org/W1975563293","https://openalex.org/W1981302634","https://openalex.org/W2010187764","https://openalex.org/W2073771637","https://openalex.org/W2146456494","https://openalex.org/W2150886314","https://openalex.org/W2152195021","https://openalex.org/W2167277498","https://openalex.org/W2219888463","https://openalex.org/W2295244326","https://openalex.org/W2341282804","https://openalex.org/W2404122451","https://openalex.org/W2605350416","https://openalex.org/W2900368462","https://openalex.org/W2945623882","https://openalex.org/W2945827670","https://openalex.org/W2950166131","https://openalex.org/W2972987532","https://openalex.org/W2978524555","https://openalex.org/W2982267219","https://openalex.org/W3034907508","https://openalex.org/W3036259501","https://openalex.org/W3088301055","https://openalex.org/W3088444111","https://openalex.org/W3093891819","https://openalex.org/W3094605801","https://openalex.org/W3098559571","https://openalex.org/W3100278010","https://openalex.org/W3101064725","https://openalex.org/W3140669987","https://openalex.org/W3153065715","https://openalex.org/W3153325943","https://openalex.org/W3155323182","https://openalex.org/W3156135334","https://openalex.org/W3156999759","https://openalex.org/W3164378906","https://openalex.org/W3187169135","https://openalex.org/W3187909270","https://openalex.org/W3192055963","https://openalex.org/W3198510419","https://openalex.org/W3199572769","https://openalex.org/W3199647641","https://openalex.org/W3200249384","https://openalex.org/W3200698006","https://openalex.org/W4224983022","https://openalex.org/W4225109328","https://openalex.org/W4226310481","https://openalex.org/W4250503569","https://openalex.org/W4284675209","https://openalex.org/W4292083457","https://openalex.org/W4296591868","https://openalex.org/W6678487634"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}
