{"id":"https://openalex.org/W2904790070","doi":"https://doi.org/10.1109/smartworld.2018.00228","title":"An Academic Social Network Friend Recommendation Algorithm Based on Decision Tree","display_name":"An Academic Social Network Friend Recommendation Algorithm Based on Decision Tree","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2904790070","doi":"https://doi.org/10.1109/smartworld.2018.00228","mag":"2904790070"},"language":"en","primary_location":{"id":"doi:10.1109/smartworld.2018.00228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartworld.2018.00228","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computing, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI)","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/A5108717413","display_name":"Zuoxi Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuoxi Yang","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030351502","display_name":"Dingding Li","orcid":"https://orcid.org/0000-0001-9092-9814"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dingding Li","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012769879","display_name":"Ronghua Lin","orcid":"https://orcid.org/0000-0002-8003-570X"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronghua Lin","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120811349","display_name":"Yong Tang","orcid":"https://orcid.org/0000-0002-9812-0742"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Tang","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101542282","display_name":"Weiling Li","orcid":"https://orcid.org/0000-0003-2453-7200"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiling Li","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100697640","display_name":"Hai Liu","orcid":"https://orcid.org/0000-0003-2758-1100"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Liu","raw_affiliation_strings":["School of Computer Science, South China Normal University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, South China Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I187400657"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I187400657"],"apc_list":null,"apc_paid":null,"fwci":0.6226,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71241801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"21","issue":null,"first_page":"1311","last_page":"1316"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9832000136375427,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9666000008583069,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8178192377090454},{"id":"https://openalex.org/keywords/decision-tree","display_name":"Decision tree","score":0.6342183947563171},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5907552242279053},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5285607576370239},{"id":"https://openalex.org/keywords/data-pre-processing","display_name":"Data pre-processing","score":0.4973326027393341},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.492125928401947},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4891126751899719},{"id":"https://openalex.org/keywords/statistical-classification","display_name":"Statistical classification","score":0.4863622784614563},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.47921663522720337},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.47127363085746765},{"id":"https://openalex.org/keywords/adaboost","display_name":"AdaBoost","score":0.4636327922344208},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.4612862169742584},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.43299925327301025},{"id":"https://openalex.org/keywords/decision-tree-learning","display_name":"Decision tree learning","score":0.41924992203712463},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.27236026525497437},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10917496681213379}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8178192377090454},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.6342183947563171},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5907552242279053},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5285607576370239},{"id":"https://openalex.org/C10551718","wikidata":"https://www.wikidata.org/wiki/Q5227332","display_name":"Data pre-processing","level":2,"score":0.4973326027393341},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.492125928401947},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4891126751899719},{"id":"https://openalex.org/C110083411","wikidata":"https://www.wikidata.org/wiki/Q1744628","display_name":"Statistical classification","level":2,"score":0.4863622784614563},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.47921663522720337},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.47127363085746765},{"id":"https://openalex.org/C141404830","wikidata":"https://www.wikidata.org/wiki/Q2823869","display_name":"AdaBoost","level":3,"score":0.4636327922344208},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.4612862169742584},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.43299925327301025},{"id":"https://openalex.org/C5481197","wikidata":"https://www.wikidata.org/wiki/Q16766476","display_name":"Decision tree learning","level":3,"score":0.41924992203712463},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.27236026525497437},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10917496681213379}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smartworld.2018.00228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartworld.2018.00228","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computing, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W190437827","https://openalex.org/W1139185857","https://openalex.org/W1966553486","https://openalex.org/W1997648776","https://openalex.org/W1997731668","https://openalex.org/W2042281163","https://openalex.org/W2065902423","https://openalex.org/W2070481445","https://openalex.org/W2090190576","https://openalex.org/W2093717447","https://openalex.org/W2096250234","https://openalex.org/W2125283600","https://openalex.org/W2127218421","https://openalex.org/W2140942692","https://openalex.org/W2142144955","https://openalex.org/W2154317692","https://openalex.org/W2162383644","https://openalex.org/W2164083904","https://openalex.org/W2294002049","https://openalex.org/W2294045431","https://openalex.org/W2443633468","https://openalex.org/W2767729395","https://openalex.org/W3004732066","https://openalex.org/W4234676312","https://openalex.org/W4236137412","https://openalex.org/W4236708806","https://openalex.org/W6607693206","https://openalex.org/W6673143511","https://openalex.org/W6678914141","https://openalex.org/W6718429698"],"related_works":["https://openalex.org/W2146767093","https://openalex.org/W1989495997","https://openalex.org/W2506185983","https://openalex.org/W4387977367","https://openalex.org/W2387288480","https://openalex.org/W2041041500","https://openalex.org/W1667287666","https://openalex.org/W2385238472","https://openalex.org/W2623725391","https://openalex.org/W2547400098"],"abstract_inverted_index":{"With":[0],"the":[1,23,41,55,58,71,82,87,99,105,110,120,135,146,150,171,175,179,186,191],"rapid":[2],"development":[3],"of":[4,43,57,73,79,137,152,190],"smart":[5,18,24],"city":[6],"services,":[7],"social":[8,44,64],"network":[9,65],"plays":[10],"a":[11,37,60,77,115,130,161],"greater":[12],"role":[13],"in":[14,40,104],"extensive":[15],"areas":[16],"with":[17,54,145],"technology.":[19],"How":[20],"to":[21,26,97,118,133,158],"use":[22,114],"technology":[25],"recommend":[27],"friends":[28],"from":[29],"many":[30],"users":[31],"accurately":[32],"and":[33,89,101,188],"availably":[34],"has":[35],"been":[36],"research":[38],"focus":[39],"field":[42],"recommendation.":[45],"A":[46],"friend":[47,74,182],"recommendation":[48,75,168,183],"algorithm":[49,69,91],"based":[50],"on":[51,178],"Decision":[52,124,153],"Tree":[53,125,154],"background":[56],"SCHOLAT,":[59],"large":[61],"online":[62],"academic":[63],"site.":[66],"The":[67,123],"proposed":[68,192],"translates":[70],"problem":[72],"into":[76],"prediction":[78],"binary-class.":[80],"Firstly,":[81],"feature":[83],"selection":[84],"method,":[85],"which":[86,165],"Relief":[88],"K-means":[90],"are":[92,156],"mainly":[93],"applied,":[94],"is":[95,127],"used":[96],"remove":[98],"irrelevant":[100],"redundant":[102],"features":[103],"data":[106],"preprocessing.":[107],"After":[108],"obtaining":[109],"effective":[111],"features,":[112],"we":[113],"learning":[116],"model":[117],"train":[119],"selected":[121],"data.":[122],"method":[126],"introduced":[128],"as":[129],"base":[131],"classifier":[132,155],"predict":[134],"class":[136],"candidate":[138],"user(recommendation":[139],"or":[140],"not":[141],"recommendation).":[142],"Secondly,":[143],"combined":[144],"AdaBoost":[147],"enhanced":[148],"algorithm,":[149],"results":[151,177],"weighted":[157],"adjusted":[159],"for":[160,170,181],"better":[162],"accurate":[163],"result,":[164],"ultimately":[166],"forms":[167],"lists":[169],"target":[172],"users.":[173],"Finally,":[174],"experimental":[176],"SCHOLAT":[180],"show":[184],"that":[185],"effectiveness":[187],"practicability":[189],"algorithm.":[193]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}