{"id":"https://openalex.org/W2970513455","doi":"https://doi.org/10.1109/icinfa.2018.8812506","title":"An Improved Slope One Recommendation Algorithm based on User Preferences","display_name":"An Improved Slope One Recommendation Algorithm based on User Preferences","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2970513455","doi":"https://doi.org/10.1109/icinfa.2018.8812506","mag":"2970513455"},"language":"en","primary_location":{"id":"doi:10.1109/icinfa.2018.8812506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icinfa.2018.8812506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Information and Automation (ICIA)","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/A5101936719","display_name":"Langcai Cao","orcid":"https://orcid.org/0000-0001-6388-1413"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Langcai Cao","raw_affiliation_strings":["Dept. of Automation, Xiamen University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Automation, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102374500","display_name":"Mengzhi Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengzhi Deng","raw_affiliation_strings":["Dept. of Automation, Xiamen University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Automation, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087189152","display_name":"Jinrong Zhu","orcid":"https://orcid.org/0000-0001-6154-2899"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinrong Zhu","raw_affiliation_strings":["Dept. of Automation, Xiamen University, Xiamen, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Automation, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085263461","display_name":"Yinghui Pan","orcid":"https://orcid.org/0000-0001-5715-2855"},"institutions":[{"id":"https://openalex.org/I59649739","display_name":"Jiangxi University of Finance and Economics","ror":"https://ror.org/03efmyj29","country_code":"CN","type":"education","lineage":["https://openalex.org/I59649739"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinghui Pan","raw_affiliation_strings":["Dept. of Information Management, Jiangxi University of Finance and Economics, Nanchang, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Information Management, Jiangxi University of Finance and Economics, Nanchang, China","institution_ids":["https://openalex.org/I59649739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101936719"],"corresponding_institution_ids":["https://openalex.org/I191208505"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.36580656,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"1323","last_page":"1328"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9789000153541565,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9746000170707703,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/forgetting","display_name":"Forgetting","score":0.8448889255523682},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7466803789138794},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6856187582015991},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.6244373321533203},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.5710736513137817},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5415863990783691},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5372604727745056},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5129053592681885},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5092626810073853},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.49769189953804016},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.4555072784423828},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.43847382068634033},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32304009795188904},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3009014129638672},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2073023021221161},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10851150751113892},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08850479125976562}],"concepts":[{"id":"https://openalex.org/C7149132","wikidata":"https://www.wikidata.org/wiki/Q1377840","display_name":"Forgetting","level":2,"score":0.8448889255523682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7466803789138794},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6856187582015991},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.6244373321533203},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.5710736513137817},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5415863990783691},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5372604727745056},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5129053592681885},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5092626810073853},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.49769189953804016},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.4555072784423828},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.43847382068634033},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32304009795188904},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3009014129638672},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2073023021221161},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10851150751113892},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08850479125976562},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icinfa.2018.8812506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icinfa.2018.8812506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Information and Automation (ICIA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1983004401","https://openalex.org/W2002608372","https://openalex.org/W2050858476","https://openalex.org/W2059724384","https://openalex.org/W2073013176","https://openalex.org/W2081721999","https://openalex.org/W2086142729","https://openalex.org/W2099111195","https://openalex.org/W2101746535","https://openalex.org/W2141465109","https://openalex.org/W2152208379","https://openalex.org/W2158478952","https://openalex.org/W2171960770","https://openalex.org/W2478708596","https://openalex.org/W4301623528","https://openalex.org/W6674851815","https://openalex.org/W6680735885","https://openalex.org/W6682558951"],"related_works":["https://openalex.org/W4289718052","https://openalex.org/W2164121020","https://openalex.org/W2912355043","https://openalex.org/W2162876420","https://openalex.org/W2407385737","https://openalex.org/W2766859593","https://openalex.org/W2012707973","https://openalex.org/W2743146294","https://openalex.org/W1984423424","https://openalex.org/W1999497158"],"abstract_inverted_index":{"The":[0],"POI":[1,32,88,122],"(Point-of-interest)":[2],"recommendation":[3,33,89],"system":[4],"is":[5,35],"based":[6,51,107],"on":[7,52,108],"location-based":[8],"network":[9,26],"services,":[10],"which":[11,37],"enables":[12],"users":[13],"to":[14],"share":[15],"real-time":[16],"geographic":[17],"information":[18],"through":[19],"check-in":[20],"behaviors":[21],"and":[22,54,63,75,98],"punch":[23],"records":[24],"in":[25,57,73,86],"services.":[27],"In":[28],"this":[29],"paper,":[30],"the":[31,40,58,69,77,87,94,119],"algorithm":[34,85,106,115],"improved,":[36],"mainly":[38],"includes":[39],"following":[41],"three":[42],"aspects:":[43],"(1)":[44],"putting":[45],"forward":[46],"a":[47],"weight":[48],"adjustment":[49],"method":[50],"time":[53],"geographical":[55],"factors":[56],"process":[59],"of":[60,121],"computing":[61],"similarity":[62],"conducting":[64],"experimental":[65],"investigations;":[66],"(2)":[67],"introducing":[68],"EbbingHaus":[70],"forgetting":[71,79],"curve":[72],"psychology":[74],"proposing":[76],"nonlinear":[78],"function;":[80],"(3)":[81],"investigating":[82],"slope":[83,104],"one":[84,105],"system,":[90],"as":[91,93],"well":[92],"nearest":[95,102],"neighbor":[96,103],"model,":[97],"presenting":[99],"an":[100],"improved":[101],"user":[109],"preferences.":[110],"Experiments":[111],"show":[112],"that":[113],"our":[114],"can":[116],"greatly":[117],"improve":[118],"accuracy":[120],"recommendation.":[123]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
