{"id":"https://openalex.org/W2089115299","doi":"https://doi.org/10.1145/2229012.2229065","title":"Accuracy improvements for multi-criteria recommender systems","display_name":"Accuracy improvements for multi-criteria recommender systems","publication_year":2012,"publication_date":"2012-06-04","ids":{"openalex":"https://openalex.org/W2089115299","doi":"https://doi.org/10.1145/2229012.2229065","mag":"2089115299"},"language":"en","primary_location":{"id":"doi:10.1145/2229012.2229065","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2229012.2229065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM Conference on Electronic Commerce","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/A5005545405","display_name":"Dietmar Jannach","orcid":"https://orcid.org/0000-0002-4698-8507"},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dietmar Jannach","raw_affiliation_strings":["TU Dortmund, Dortmund, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Dortmund, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025486233","display_name":"Zeynep Karakaya","orcid":null},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Zeynep Karakaya","raw_affiliation_strings":["TU Dortmund, Dortmund, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Dortmund, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032286375","display_name":"Fatih Gedikli","orcid":null},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fatih Gedikli","raw_affiliation_strings":["TU Dortmund, Dortmund, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Dortmund, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I200332995"],"apc_list":null,"apc_paid":null,"fwci":5.7656,"has_fulltext":false,"cited_by_count":142,"citation_normalized_percentile":{"value":0.9680325,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"674","last_page":"689"},"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/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.986299991607666,"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":0.9307606816291809},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.847179651260376},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.809444785118103},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.6593682765960693},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.613176167011261},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4722311496734619},{"id":"https://openalex.org/keywords/e-commerce","display_name":"E-commerce","score":0.4202668368816376},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.41122955083847046}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.9307606816291809},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.847179651260376},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.809444785118103},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.6593682765960693},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.613176167011261},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4722311496734619},{"id":"https://openalex.org/C78597825","wikidata":"https://www.wikidata.org/wiki/Q484847","display_name":"E-commerce","level":2,"score":0.4202668368816376},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.41122955083847046},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2229012.2229065","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2229012.2229065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM Conference on Electronic Commerce","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W58351694","https://openalex.org/W166522738","https://openalex.org/W1412447802","https://openalex.org/W1487725643","https://openalex.org/W1518510636","https://openalex.org/W1534934700","https://openalex.org/W1561653219","https://openalex.org/W1587534891","https://openalex.org/W1597703625","https://openalex.org/W1657011257","https://openalex.org/W1828192308","https://openalex.org/W2005263397","https://openalex.org/W2039722901","https://openalex.org/W2047109571","https://openalex.org/W2048934076","https://openalex.org/W2049455633","https://openalex.org/W2059440906","https://openalex.org/W2060275317","https://openalex.org/W2079632420","https://openalex.org/W2082831169","https://openalex.org/W2084127140","https://openalex.org/W2109293916","https://openalex.org/W2114433479","https://openalex.org/W2118898598","https://openalex.org/W2124190961","https://openalex.org/W2135036412","https://openalex.org/W2137226992","https://openalex.org/W2150449434","https://openalex.org/W2152208379","https://openalex.org/W2159094788","https://openalex.org/W2159224109","https://openalex.org/W2160367301","https://openalex.org/W2170304975","https://openalex.org/W2551422141","https://openalex.org/W2580302247","https://openalex.org/W2622248957","https://openalex.org/W2795536797","https://openalex.org/W3148011001","https://openalex.org/W4211162995"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W4220714703","https://openalex.org/W2170391450","https://openalex.org/W2735929803","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W2202724490","https://openalex.org/W2119611366","https://openalex.org/W2103058005"],"abstract_inverted_index":{"Recommender":[0],"systems":[1,26],"(RS)":[2],"have":[3],"shown":[4,81],"to":[5,55,60,70],"be":[6,91],"valuable":[7,87],"tools":[8],"on":[9,29,40],"e-commerce":[10],"sites":[11],"which":[12],"help":[13],"the":[14,17,32,35,44,61,72,94],"customers":[15,69],"identify":[16],"most":[18],"relevant":[19],"items":[20,74],"within":[21],"large":[22],"product":[23,36],"catalogs.":[24],"In":[25],"that":[27,82,89],"rely":[28],"collaborative":[30],"filtering,":[31],"generation":[33],"of":[34],"recommendations":[37],"is":[38],"based":[39],"ratings":[41,85],"provided":[42],"by":[43],"user":[45],"community.":[46],"While":[47],"in":[48,93],"many":[49],"domains":[50],"users":[51],"are":[52],"only":[53],"allowed":[54],"attach":[56],"an":[57],"overall":[58],"rating":[59],"items,":[62],"increasingly":[63],"more":[64],"online":[65],"platforms":[66],"allow":[67],"their":[68],"evaluate":[71],"available":[73],"along":[75],"different":[76],"dimensions.":[77],"Previous":[78],"work":[79],"has":[80],"these":[83],"criteria":[84],"contain":[86],"information":[88],"can":[90],"exploited":[92],"recommendation":[95],"process.":[96]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":25},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}