{"id":"https://openalex.org/W4292749527","doi":"https://doi.org/10.3233/jcm-226350","title":"Design of an algorithm for recommending elective courses based on collaborative filtering","display_name":"Design of an algorithm for recommending elective courses based on collaborative filtering","publication_year":2022,"publication_date":"2022-08-23","ids":{"openalex":"https://openalex.org/W4292749527","doi":"https://doi.org/10.3233/jcm-226350"},"language":"en","primary_location":{"id":"doi:10.3233/jcm-226350","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-226350","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","raw_type":"journal-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/A5100437525","display_name":"Jian Yu","orcid":"https://orcid.org/0009-0002-2119-3561"},"institutions":[{"id":"https://openalex.org/I4210154338","display_name":"Hubei Engineering University","ror":"https://ror.org/05amnwk22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210154338"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Yu","raw_affiliation_strings":["School of Computer and Information Science, Hubei Engineering University, Xiaogan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Science, Hubei Engineering University, Xiaogan, Hubei, China","institution_ids":["https://openalex.org/I4210154338"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005864702","display_name":"Zenggang Xiong","orcid":"https://orcid.org/0000-0003-4467-9599"},"institutions":[{"id":"https://openalex.org/I4210154338","display_name":"Hubei Engineering University","ror":"https://ror.org/05amnwk22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210154338"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zenggang Xiong","raw_affiliation_strings":["School of Computer and Information Science, Hubei Engineering University, Xiaogan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Science, Hubei Engineering University, Xiaogan, Hubei, China","institution_ids":["https://openalex.org/I4210154338"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101943569","display_name":"Qi Bao","orcid":"https://orcid.org/0000-0001-8493-6428"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qi Bao","raw_affiliation_strings":["Management Committee of Hubei Yingcheng Economic Development Zone, Yingcheng, Hubei, China"],"affiliations":[{"raw_affiliation_string":"Management Committee of Hubei Yingcheng Economic Development Zone, Yingcheng, Hubei, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102495233","display_name":"Ning Xiao","orcid":"https://orcid.org/0009-0003-3814-7876"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiao Ning","raw_affiliation_strings":["Xiaogan Power Supply Company of State Grid Hubei Electric Power Co., Ltd, Xiaogan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"Xiaogan Power Supply Company of State Grid Hubei Electric Power Co., Ltd, Xiaogan, Hubei, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100437525"],"corresponding_institution_ids":["https://openalex.org/I4210154338"],"apc_list":null,"apc_paid":null,"fwci":1.4743,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.86401761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"22","issue":"6","first_page":"2173","last_page":"2184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11122","display_name":"Online Learning and Analytics","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9894999861717224,"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/T13567","display_name":"AI and Multimedia in Education","score":0.9876000285148621,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8310717344284058},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7917213439941406},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7261370420455933},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.6900365352630615},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6198956370353699},{"id":"https://openalex.org/keywords/course","display_name":"Course (navigation)","score":0.5448574423789978},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4554973244667053},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41475045680999756},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3387618958950043},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32835233211517334},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29248282313346863},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07796627283096313}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8310717344284058},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7917213439941406},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7261370420455933},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6900365352630615},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6198956370353699},{"id":"https://openalex.org/C2777552389","wikidata":"https://www.wikidata.org/wiki/Q1962728","display_name":"Course (navigation)","level":2,"score":0.5448574423789978},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4554973244667053},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41475045680999756},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3387618958950043},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32835233211517334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29248282313346863},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07796627283096313},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jcm-226350","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-226350","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2319497588","https://openalex.org/W2396967885","https://openalex.org/W2596352504","https://openalex.org/W2791327891","https://openalex.org/W2807256102","https://openalex.org/W2864717551","https://openalex.org/W2904211073","https://openalex.org/W2921678594","https://openalex.org/W2940697910","https://openalex.org/W2994706669","https://openalex.org/W3010708469","https://openalex.org/W3095871220","https://openalex.org/W3117114120","https://openalex.org/W3130444939","https://openalex.org/W3157600337"],"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/W4376854386","https://openalex.org/W1966742602"],"abstract_inverted_index":{"At":[0],"present,":[1],"college":[2],"students":[3,27,111],"generally":[4],"choose":[5],"courses":[6,32],"according":[7],"to":[8,42,49,52,76,126,162],"their":[9],"own":[10],"interests":[11],"or":[12],"understanding":[13],"of":[14,79,106,130,140],"the":[15,31,39,44,57,77,107,110,128,137,141,149,164,167,172],"course,":[16],"which":[17,67],"has":[18],"a":[19,93],"certain":[20],"subjectivity":[21],"and":[22,35,109,121,133,153,166,177],"blindness.":[23],"In":[24],"many":[25],"cases,":[26],"know":[28],"little":[29],"about":[30],"before":[33],"class,":[34],"only":[36],"rely":[37],"on":[38,113,136,148],"course":[40,45,108,150],"name":[41],"guess":[43],"content,":[46],"so":[47],"as":[48],"decide":[50],"whether":[51],"take":[53],"this":[54],"course.":[55],"However,":[56],"existing":[58],"studies":[59],"are":[60,68,145],"mainly":[61],"aiming":[62],"at":[63],"online":[64],"learning":[65],"resources":[66],"heterogeneous,":[69],"these":[70],"methods":[71],"cannot":[72],"be":[73],"effectively":[74],"applied":[75],"recommendation":[78,95,120],"university":[80,89,98],"courses.":[81,100],"This":[82],"paper":[83],"explores":[84],"improve":[85],"collaborative":[86],"filtering":[87],"for":[88,97],"application":[90],"environments,":[91],"provides":[92],"knowledge":[94],"algorithm":[96,174],"elective":[99],"First,":[101],"we":[102,117],"created":[103],"individual":[104],"models":[105],"based":[112,147],"background":[114],"information.":[115],"Next,":[116],"use":[118],"context-based":[119],"\u201cParent":[122],"Class":[123],"Filling\u201d":[124],"method":[125],"reduce":[127],"impact":[129],"Cold":[131],"Start":[132],"Sparsity":[134],"problem":[135],"initial":[138],"stage":[139],"system.":[142],"Then,":[143],"recommendations":[144],"generated":[146],"evaluation":[151],"model":[152],"similarity":[154],"matrix.":[155],"We":[156],"select":[157],"several":[158],"commonly":[159],"used":[160],"algorithms":[161],"achieve":[163],"recommendation,":[165],"experimental":[168],"results":[169],"proved":[170],"that":[171],"proposed":[173],"is":[175],"accurate":[176],"effective.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
