{"id":"https://openalex.org/W2920383554","doi":"https://doi.org/10.1145/3297156.3297219","title":"An Improved Collaborative Filtering Algorithm Based on Node2vec","display_name":"An Improved Collaborative Filtering Algorithm Based on Node2vec","publication_year":2018,"publication_date":"2018-12-08","ids":{"openalex":"https://openalex.org/W2920383554","doi":"https://doi.org/10.1145/3297156.3297219","mag":"2920383554"},"language":"en","primary_location":{"id":"doi:10.1145/3297156.3297219","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3297156.3297219","pdf_url":null,"source":{"id":"https://openalex.org/S4306523626","display_name":"Proceedings of the 2018 2nd International Conference on Computer Science and Artificial Intelligence","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 2018 2nd International Conference on Computer Science and Artificial Intelligence","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/A5101809829","display_name":"Liang Luo","orcid":"https://orcid.org/0000-0003-4222-7986"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Luo Liang","raw_affiliation_strings":["Ocean University of China, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Ocean University of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030275496","display_name":"Ruichun Tang","orcid":"https://orcid.org/0000-0002-6186-561X"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruichun Tang","raw_affiliation_strings":["Ocean University of China, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Ocean University of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101809829"],"corresponding_institution_ids":["https://openalex.org/I59028903"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.3714653,"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":"218","last_page":"222"},"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9799000024795532,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9797999858856201,"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.9054296612739563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7521907091140747},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.6092778444290161},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5747343897819519},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.47127029299736023},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.45989421010017395},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4391647279262543},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4260188937187195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4022446870803833},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34279343485832214},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1256207525730133},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08681678771972656}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.9054296612739563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7521907091140747},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.6092778444290161},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5747343897819519},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.47127029299736023},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.45989421010017395},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4391647279262543},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4260188937187195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4022446870803833},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34279343485832214},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1256207525730133},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08681678771972656},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3297156.3297219","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3297156.3297219","pdf_url":null,"source":{"id":"https://openalex.org/S4306523626","display_name":"Proceedings of the 2018 2nd International Conference on Computer Science and Artificial Intelligence","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 2018 2nd International Conference on Computer Science and Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1222569884","https://openalex.org/W1846235105","https://openalex.org/W2018597607","https://openalex.org/W2024095636","https://openalex.org/W2038084763","https://openalex.org/W2081114853","https://openalex.org/W2084527756","https://openalex.org/W2100235918","https://openalex.org/W2110600092","https://openalex.org/W2110703683","https://openalex.org/W2139583468","https://openalex.org/W2156227868","https://openalex.org/W2275060590","https://openalex.org/W2519368133","https://openalex.org/W2594253738","https://openalex.org/W2762653287","https://openalex.org/W2766294492","https://openalex.org/W2801641311"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2170391450","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W135044020","https://openalex.org/W2103058005"],"abstract_inverted_index":{"Collaborative":[0],"filtering":[1],"(CF)":[2],"algorithms":[3],"are":[4],"widely":[5],"used":[6],"in":[7,103],"online":[8],"recommendation":[9],"systems,":[10],"which":[11,45],"can":[12],"predict":[13],"user's":[14],"preference":[15],"based":[16],"on":[17,92],"their":[18],"historical":[19,81],"behavior.":[20],"However,":[21],"traditional":[22],"methods":[23],"confront":[24],"the":[25,33,71,85,98,101],"challenges":[26],"of":[27,35,87,100],"sparsity":[28],"and":[29,37,74,80,94,108],"efficiency":[30],"due":[31],"to":[32,52,62,83,105],"growth":[34],"users":[36,69],"items.":[38],"This":[39],"paper":[40],"proposed":[41],"a":[42],"novel":[43],"method":[44,102],"incorporates":[46],"social":[47,72],"latent":[48,66,78],"influence":[49],"into":[50],"CF":[51],"address":[53],"above":[54],"issues.":[55],"In":[56],"brief,":[57],"we":[58],"utilize":[59],"node2vec":[60],"technology":[61],"learn":[63],"user":[64],"complex":[65],"relationship":[67,79],"among":[68],"from":[70],"network":[73],"then":[75],"apply":[76],"this":[77],"rating":[82],"find":[84],"neighbors":[86],"target":[88],"users.":[89],"The":[90],"experiments":[91],"Last.FM":[93],"Sobazaar":[95],"datasets":[96],"show":[97],"superiority":[99],"regard":[104],"precision,":[106],"recall,":[107],"F-measure.":[109]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
