{"id":"https://openalex.org/W7127330394","doi":"https://doi.org/10.15294/sji.v11i4.19912","title":"Implementation of K-Nearest Neighbor in Case-Based Reasoning for Mental Health Diagnosis Systems","display_name":"Implementation of K-Nearest Neighbor in Case-Based Reasoning for Mental Health Diagnosis Systems","publication_year":2025,"publication_date":"2025-03-07","ids":{"openalex":"https://openalex.org/W7127330394","doi":"https://doi.org/10.15294/sji.v11i4.19912"},"language":"en","primary_location":{"id":"doi:10.15294/sji.v11i4.19912","doi":"https://doi.org/10.15294/sji.v11i4.19912","is_oa":true,"landing_page_url":"https://doi.org/10.15294/sji.v11i4.19912","pdf_url":"https://journal.unnes.ac.id/journals/sji/article/download/19912/3248","source":{"id":"https://openalex.org/S4210171202","display_name":"Scientific Journal of Informatics","issn_l":"2407-7658","issn":["2407-7658","2460-0040"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315212","host_organization_name":"Jurusan Ilmu Komputer Universitas Negeri Semarang","host_organization_lineage":["https://openalex.org/P4310315212"],"host_organization_lineage_names":["Jurusan Ilmu Komputer Universitas Negeri Semarang"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Journal of Informatics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.unnes.ac.id/journals/sji/article/download/19912/3248","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040740517","display_name":"Ardian Pamungkas","orcid":"https://orcid.org/0000-0002-5319-1416","observed_orcids":["https://orcid.org/0000-0002-5319-1416"]},"institutions":[{"id":"https://openalex.org/I11855966","display_name":"Diponegoro University","ror":"https://ror.org/056bjta22","country_code":"ID","type":"education","lineage":["https://openalex.org/I11855966"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Ardian Pamungkas","raw_affiliation_strings":["Universitas Diponegoro"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Diponegoro","institution_ids":["https://openalex.org/I11855966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049229511","display_name":"R. Rizal Isnanto","orcid":"https://orcid.org/0000-0002-6044-0644","observed_orcids":["https://orcid.org/0000-0002-6044-0644"]},"institutions":[{"id":"https://openalex.org/I11855966","display_name":"Diponegoro University","ror":"https://ror.org/056bjta22","country_code":"ID","type":"education","lineage":["https://openalex.org/I11855966"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"R Rizal Isnanto","raw_affiliation_strings":["Universitas Diponegoro"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Diponegoro","institution_ids":["https://openalex.org/I11855966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040523527","display_name":"Dinar Mutiara Kusumo Nugraheni","orcid":"https://orcid.org/0000-0003-4429-8462","observed_orcids":["https://orcid.org/0000-0003-4429-8462"]},"institutions":[{"id":"https://openalex.org/I11855966","display_name":"Diponegoro University","ror":"https://ror.org/056bjta22","country_code":"ID","type":"education","lineage":["https://openalex.org/I11855966"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Dinar Mutiara Kusumo Nugraheni","raw_affiliation_strings":["Universitas Diponegoro"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Diponegoro","institution_ids":["https://openalex.org/I11855966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I11855966"],"apc_list":null,"apc_paid":null,"fwci":1.3513,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.80368469,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"11","issue":"4","first_page":"1109","last_page":"1120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.9150000214576721,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.9150000214576721,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13373","display_name":"Data Mining and Machine Learning Applications","score":0.05990000069141388,"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/T12488","display_name":"Mental Health via Writing","score":0.0035000001080334187,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/psychiatric-diagnosis","display_name":"psychiatric diagnosis","score":0.828000009059906},{"id":"https://openalex.org/keywords/case-based-reasoning","display_name":"case-based reasoning","score":0.9819999933242798},{"id":"https://openalex.org/keywords/k-nearest-neighbors","display_name":"k-nearest neighbors","score":0.8840000033378601},{"id":"https://openalex.org/keywords/anxiety","display_name":"anxiety","score":0.8579999804496765},{"id":"https://openalex.org/keywords/depression","display_name":"depression","score":1.0},{"id":"https://openalex.org/keywords/academic-stress","display_name":"academic stress","score":0.9279999732971191},{"id":"https://openalex.org/keywords/text-mining","display_name":"text mining","score":0.703000009059906},{"id":"https://openalex.org/keywords/oversampling","display_name":"oversampling","score":0.9409999847412109},{"id":"https://openalex.org/keywords/cosine-similarity","display_name":"cosine similarity","score":0.9959999918937683},{"id":"https://openalex.org/keywords/clinical-decision-support","display_name":"clinical decision support","score":0.8230000138282776},{"id":"https://openalex.org/keywords/student-mental-health","display_name":"student mental health","score":0.8569999933242798}],"concepts":[{"id":"https://openalex.org/C134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","level":2,"score":0.6309000253677368},{"id":"https://openalex.org/C2780762811","wikidata":"https://www.wikidata.org/wiki/Q1784941","display_name":"Cosine similarity","level":3,"score":0.6279000043869019},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.592199981212616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5896999835968018},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5799999833106995},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5687000155448914},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.5199999809265137},{"id":"https://openalex.org/C20162079","wikidata":"https://www.wikidata.org/wiki/Q1151406","display_name":"Case-based reasoning","level":2,"score":0.5146999955177307},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45989999175071716},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.34459999203681946},{"id":"https://openalex.org/C558461103","wikidata":"https://www.wikidata.org/wiki/Q154430","display_name":"Anxiety","level":2,"score":0.32589998841285706},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.28929999470710754},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.27619999647140503},{"id":"https://openalex.org/C534262118","wikidata":"https://www.wikidata.org/wiki/Q177719","display_name":"Medical diagnosis","level":2,"score":0.26460000872612},{"id":"https://openalex.org/C2982912361","wikidata":"https://www.wikidata.org/wiki/Q1851867","display_name":"Mental model","level":2,"score":0.25850000977516174}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.15294/sji.v11i4.19912","doi":"https://doi.org/10.15294/sji.v11i4.19912","is_oa":true,"landing_page_url":"https://doi.org/10.15294/sji.v11i4.19912","pdf_url":"https://journal.unnes.ac.id/journals/sji/article/download/19912/3248","source":{"id":"https://openalex.org/S4210171202","display_name":"Scientific Journal of Informatics","issn_l":"2407-7658","issn":["2407-7658","2460-0040"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315212","host_organization_name":"Jurusan Ilmu Komputer Universitas Negeri Semarang","host_organization_lineage":["https://openalex.org/P4310315212"],"host_organization_lineage_names":["Jurusan Ilmu Komputer Universitas Negeri Semarang"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Journal of Informatics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.15294/sji.v11i4.19912","doi":"https://doi.org/10.15294/sji.v11i4.19912","is_oa":true,"landing_page_url":"https://doi.org/10.15294/sji.v11i4.19912","pdf_url":"https://journal.unnes.ac.id/journals/sji/article/download/19912/3248","source":{"id":"https://openalex.org/S4210171202","display_name":"Scientific Journal of Informatics","issn_l":"2407-7658","issn":["2407-7658","2460-0040"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315212","host_organization_name":"Jurusan Ilmu Komputer Universitas Negeri Semarang","host_organization_lineage":["https://openalex.org/P4310315212"],"host_organization_lineage_names":["Jurusan Ilmu Komputer Universitas Negeri Semarang"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Journal of Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9537000060081482}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7127330394.pdf","grobid_xml":"https://content.openalex.org/works/W7127330394.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W2804816430","https://openalex.org/W2977193773","https://openalex.org/W2991207381","https://openalex.org/W3013115558","https://openalex.org/W3017210109","https://openalex.org/W3044165763","https://openalex.org/W3122780102","https://openalex.org/W4210509379","https://openalex.org/W4223918474","https://openalex.org/W4323050528","https://openalex.org/W4377833084","https://openalex.org/W4382936717","https://openalex.org/W4383343628","https://openalex.org/W4383534672","https://openalex.org/W4386450529","https://openalex.org/W4392784239","https://openalex.org/W4393014804","https://openalex.org/W4399140081","https://openalex.org/W4400145551","https://openalex.org/W4403582335","https://openalex.org/W4405061911"],"related_works":["https://openalex.org/W4416334282","https://openalex.org/W4395693842","https://openalex.org/W4393149389","https://openalex.org/W3005383866","https://openalex.org/W7084383975","https://openalex.org/W4401316586","https://openalex.org/W4390637494","https://openalex.org/W7216565556","https://openalex.org/W4403582335","https://openalex.org/W4407085592"],"abstract_inverted_index":{"Purpose:":[0],"Assessing":[1],"a":[2,59,92,113,126],"model":[3,128,159,218],"that":[4,64],"employs":[5],"the":[6,35,52,70,158,188,230],"K-Nearest":[7],"Neighbor":[8],"(KNN)":[9],"technique":[10],"within":[11],"Case-Based":[12],"Reasoning":[13],"(CBR)":[14],"for":[15,41,72,129,195],"diagnosing":[16],"mental":[17,60,103,130,196,245],"health":[18,61,104,131,197,246],"disorders,":[19],"concentrating":[20],"on":[21,136],"conditions":[22],"such":[23],"as":[24],"anxiety,":[25,107],"depression,":[26,108],"stress,":[27,111],"and":[28,44,94,109,146,165,179,192,211,228],"normalcy,":[29],"while":[30],"enhancing":[31],"its":[32],"efficacy":[33],"through":[34],"utilization":[36],"of":[37,116,156,168,234],"historical":[38],"case":[39,88,114],"data":[40,89,209],"more":[42],"accurate":[43,67],"tailored":[45],"diagnostic":[46],"suggestions.":[47],"Methods:":[48],"This":[49,78,97,123,182],"study":[50,115,124,183],"implements":[51],"KNN":[53,193],"method":[54,79,225],"in":[55],"CBR":[56,191],"to":[57,90,101,206,243],"create":[58],"diagnosis":[62,198,231],"system":[63,98],"can":[65],"provide":[66,91],"results":[68],"without":[69],"need":[71],"complex":[73],"models":[74],"or":[75],"intensive":[76],"training.":[77],"effectively":[80],"addresses":[81],"various":[82],"patient":[83],"needs":[84],"by":[85,186],"utilizing":[86,112],"previous":[87],"personalized":[93],"case-based":[95],"diagnosis.":[96],"is":[99],"designed":[100],"tackle":[102],"issues":[105],"like":[106,142,202],"academic":[110],"students":[117],"from":[118],"ITBK":[119],"Bukit":[120],"Pengharapan.":[121],"Result:":[122],"developed":[125],"KNN-based":[127],"diagnosis,":[132],"achieving":[133],"84.62%":[134],"accuracy":[135,227],"test":[137],"data.":[138],"Data":[139],"processing":[140],"techniques":[141,201],"text":[143,203],"mining,":[144,204],"oversampling,":[145],"cosine":[147,212],"similarity":[148,213],"improved":[149],"performance.":[150],"With":[151],"an":[152,166],"optimal":[153],"K":[154],"value":[155],"2,":[157],"achieved":[160],"88%":[161],"precision,":[162,177],"85%":[163],"recall,":[164,178],"F1-score":[167],"84%.":[169],"The":[170],"anxiety":[171],"label":[172],"performed":[173],"perfectly,":[174],"with":[175],"100%":[176],"F1-score.":[180],"Novelty:":[181],"adds":[184],"innovation":[185],"integrating":[187],"rarely":[189],"used":[190],"algorithms":[194],"systems.":[199],"Innovative":[200],"oversampling":[205],"get":[207],"around":[208],"integration,":[210],"computations,":[214],"which":[215,235],"greatly":[216],"enhance":[217],"performance,":[219],"assist":[220],"this":[221,224],"strategy.":[222],"Because":[223],"improves":[226],"expedites":[229],"process,":[232],"both":[233],"support":[236],"clinical":[237],"decision-making,":[238],"it":[239],"may":[240],"be":[241],"able":[242],"help":[244],"professionals.":[247]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2026-02-04T00:00:00"}
