{"id":"https://openalex.org/W7224339339","doi":"https://doi.org/10.2298/csis260725053m","title":"Cross-sectional classification of mental health risk indicators in university students using graph convolutional networks: The Atrisk-GCN framework","display_name":"Cross-sectional classification of mental health risk indicators in university students using graph convolutional networks: The Atrisk-GCN framework","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7224339339","doi":"https://doi.org/10.2298/csis260725053m"},"language":"en","primary_location":{"id":"doi:10.2298/csis260725053m","doi":"https://doi.org/10.2298/csis260725053m","is_oa":true,"landing_page_url":"https://doi.org/10.2298/csis260725053m","pdf_url":null,"source":{"id":"https://openalex.org/S206939107","display_name":"Computer Science and Information Systems","issn_l":"1820-0214","issn":["1820-0214","2406-1018"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310321031","host_organization_name":"ComSIS Consortium","host_organization_lineage":["https://openalex.org/P4310321031"],"host_organization_lineage_names":["ComSIS Consortium"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science and Information Systems","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.2298/csis260725053m","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086535804","display_name":"Seifeddine Mechti","orcid":"https://orcid.org/0000-0001-5666-092X","observed_orcids":["https://orcid.org/0000-0001-5666-092X"]},"institutions":[{"id":"https://openalex.org/I4405255911","display_name":"Faculty of Economics and Management of Sfax","ror":"https://ror.org/03jd7xe26","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784","https://openalex.org/I4405255911"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Seifeddine Mechti","raw_affiliation_strings":["Faculty of Economic Science and managemement of Sfax, Larodec Laboratory, Tunis le Bardo, Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Economic Science and managemement of Sfax, Larodec Laboratory, Tunis le Bardo, Tunis, Tunisia","institution_ids":["https://openalex.org/I4405255911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022668291","display_name":"Anis Saddoud","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]},{"id":"https://openalex.org/I4210154820","display_name":"Institut Sup\u00e9rieur du Sport et de l\u2019\u00c9ducation Physique de Sfax","ror":"https://ror.org/040a4rx48","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210154820"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Anis Saddoud","raw_affiliation_strings":["High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High Institute of Sport and Physical Education of Sfax, University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784","https://openalex.org/I4210154820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011262723","display_name":"Azza Allouch","orcid":"https://orcid.org/0000-0003-3780-6019","observed_orcids":["https://orcid.org/0000-0003-3780-6019"]},"institutions":[{"id":"https://openalex.org/I142024983","display_name":"Prince Sultan University","ror":"https://ror.org/053mqrf26","country_code":"SA","type":"education","lineage":["https://openalex.org/I142024983"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["SA","TN"],"is_corresponding":false,"raw_author_name":"Azza Allouch","raw_affiliation_strings":["Faculty of Mathematical, Physical, and Natural Sciences of Tunis, University of El Manar, Tunisia + Robotics and Internet of Things Laboratory, Prince Sultan University, Riyadh, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematical, Physical, and Natural Sciences of Tunis, University of El Manar, Tunisia + Robotics and Internet of Things Laboratory, Prince Sultan University, Riyadh, Saudi Arabia","institution_ids":["https://openalex.org/I142024983","https://openalex.org/I63596082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070235525","display_name":"Salma Sassi","orcid":"https://orcid.org/0000-0002-9893-1158","observed_orcids":["https://orcid.org/0000-0002-9893-1158"]},"institutions":[{"id":"https://openalex.org/I112936343","display_name":"\u00c9cole Centrale de Lyon","ror":"https://ror.org/05s6rge65","country_code":"FR","type":"education","lineage":["https://openalex.org/I112936343","https://openalex.org/I203339264"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Salma Sassi","raw_affiliation_strings":["Department of Computer Engineering, Ecole Centrale d\u2019Electronique, Lyon, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ecole Centrale d\u2019Electronique, Lyon, France","institution_ids":["https://openalex.org/I112936343"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024556694","display_name":"Richard Chbeir","orcid":"https://orcid.org/0000-0003-4112-1426","observed_orcids":["https://orcid.org/0000-0003-4112-1426"]},"institutions":[{"id":"https://openalex.org/I144889574","display_name":"Universit\u00e9 de Pau et des Pays de l'Adour","ror":"https://ror.org/01frn9647","country_code":"FR","type":"education","lineage":["https://openalex.org/I144889574"]},{"id":"https://openalex.org/I4405261588","display_name":"Laboratoire Informatique de l'Universit\u00e9 de Pau et des Pays de l'Adour","ror":"https://ror.org/05hwvf758","country_code":"FR","type":"facility","lineage":["https://openalex.org/I144889574","https://openalex.org/I4405261588"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Richard Chbeir","raw_affiliation_strings":["University Pau & Pays de l\u2019Adour, ES UPPA, LIUPPA, Anglet, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Pau & Pays de l\u2019Adour, ES UPPA, LIUPPA, Anglet, France","institution_ids":["https://openalex.org/I144889574","https://openalex.org/I4405261588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041818680","display_name":"Hajer Brahmi","orcid":"https://orcid.org/0000-0003-4293-8614","observed_orcids":["https://orcid.org/0000-0003-4293-8614"]},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Hajer Brahmi","raw_affiliation_strings":["REGIM-Lab: REsearch Groups in Intelligent Machines, National Engineering School of Sfax (ENIS), Sfax, Tunisia + Engineering School of Sfax (ENIS), Department of Management IT, Higher Business School of Sfax (ESCS), University of Sfax, Sfax, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"REGIM-Lab: REsearch Groups in Intelligent Machines, National Engineering School of Sfax (ENIS), Sfax, Tunisia + Engineering School of Sfax (ENIS), Department of Management IT, Higher Business School of Sfax (ESCS), University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042162788","display_name":"Boudour Ammar","orcid":"https://orcid.org/0000-0002-4934-1573","observed_orcids":["https://orcid.org/0000-0002-4934-1573"]},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Boudour Ammar","raw_affiliation_strings":["REGIM-Lab: REsearch Groups in Intelligent Machines, National Engineering School of Sfax (ENIS), Sfax, Tunisia + Engineering School of Sfax (ENIS), Department of Management IT, Higher Business School of Sfax (ESCS), University of Sfax, Sfax, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"REGIM-Lab: REsearch Groups in Intelligent Machines, National Engineering School of Sfax (ENIS), Sfax, Tunisia + Engineering School of Sfax (ENIS), Department of Management IT, Higher Business School of Sfax (ESCS), University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034651674","display_name":"Mehdi Chlif","orcid":"https://orcid.org/0000-0002-9873-7304","observed_orcids":["https://orcid.org/0000-0002-9873-7304"]},"institutions":[{"id":"https://openalex.org/I142024983","display_name":"Prince Sultan University","ror":"https://ror.org/053mqrf26","country_code":"SA","type":"education","lineage":["https://openalex.org/I142024983"]},{"id":"https://openalex.org/I4210151527","display_name":"Centre National de la M\u00e9decine et des Sciences des Sports","ror":"https://ror.org/04tv1fa62","country_code":"TN","type":"facility","lineage":["https://openalex.org/I4210151527"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["SA","TN"],"is_corresponding":false,"raw_author_name":"Mehdi Chlif","raw_affiliation_strings":["Faculty of Mathematical, Physical, and Natural Sciences of Tunis, University of El Manar, Tunisia + Robotics and Internet of Things Laboratory, Prince Sultan University, Riyadh, Saudi Arabia + Research Laboratory: Sports Performance Optimisation, National Center of Medicine and Science in Sports (NCMSS), Tunis, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematical, Physical, and Natural Sciences of Tunis, University of El Manar, Tunisia + Robotics and Internet of Things Laboratory, Prince Sultan University, Riyadh, Saudi Arabia + Research Laboratory: Sports Performance Optimisation, National Center of Medicine and Science in Sports (NCMSS), Tunis, Tunisia","institution_ids":["https://openalex.org/I142024983","https://openalex.org/I4210151527","https://openalex.org/I63596082"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":"00","first_page":"53","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.9463000297546387,"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"}},"topics":[{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.9463000297546387,"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"}},{"id":"https://openalex.org/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.006599999964237213,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.006000000052154064,"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/student-mental-health","display_name":"student mental health","score":0.8309999704360962},{"id":"https://openalex.org/keywords/graph-convolutional-networks","display_name":"graph convolutional networks","score":0.953000009059906},{"id":"https://openalex.org/keywords/medical-students","display_name":"medical students","score":0.7979999780654907}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8284000158309937},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5501999855041504},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4814999997615814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4652999937534332},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43299999833106995},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.42489999532699585},{"id":"https://openalex.org/C134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","level":2,"score":0.40880000591278076},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.3977999985218048},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.3935000002384186},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34060001373291016},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.328900009393692},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.29269999265670776},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.2824000120162964},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.27950000762939453},{"id":"https://openalex.org/C2780510313","wikidata":"https://www.wikidata.org/wiki/Q178706","display_name":"Institution","level":2,"score":0.2718000113964081},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2667999863624573},{"id":"https://openalex.org/C2778827112","wikidata":"https://www.wikidata.org/wiki/Q22245680","display_name":"Feature engineering","level":3,"score":0.2632000148296356},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2605000138282776},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.2556999921798706}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2298/csis260725053m","doi":"https://doi.org/10.2298/csis260725053m","is_oa":true,"landing_page_url":"https://doi.org/10.2298/csis260725053m","pdf_url":null,"source":{"id":"https://openalex.org/S206939107","display_name":"Computer Science and Information Systems","issn_l":"1820-0214","issn":["1820-0214","2406-1018"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310321031","host_organization_name":"ComSIS Consortium","host_organization_lineage":["https://openalex.org/P4310321031"],"host_organization_lineage_names":["ComSIS Consortium"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science and Information Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.2298/csis260725053m","doi":"https://doi.org/10.2298/csis260725053m","is_oa":true,"landing_page_url":"https://doi.org/10.2298/csis260725053m","pdf_url":null,"source":{"id":"https://openalex.org/S206939107","display_name":"Computer Science and Information Systems","issn_l":"1820-0214","issn":["1820-0214","2406-1018"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310321031","host_organization_name":"ComSIS Consortium","host_organization_lineage":["https://openalex.org/P4310321031"],"host_organization_lineage_names":["ComSIS Consortium"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science and Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8371999859809875,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7140325711","https://openalex.org/W4226428286","https://openalex.org/W4403420554","https://openalex.org/W4221014369","https://openalex.org/W7202390778","https://openalex.org/W7223837611","https://openalex.org/W7136965672","https://openalex.org/W7223679302","https://openalex.org/W7217959482","https://openalex.org/W7204113987"],"abstract_inverted_index":{"Identifying":[0],"students":[1,90],"at":[2],"psychological":[3,124],"risk":[4,70],"is":[5],"a":[6,35,59,80,92,132,165],"growing":[7],"public-health":[8],"concern":[9],"in":[10,72],"higher":[11],"education.":[12],"Conventional":[13],"self-report":[14],"questionnaires":[15],"are":[16,77,156,173],"subject":[17],"to":[18,38],"response":[19],"bias":[20],"and":[21,67,98,103,130,186,194,205,218,222],"provide":[22],"only":[23],"static":[24],"snapshots":[25],"of":[26,65,83,96,101,138,184,189,208],"mental":[27],"health":[28],"status.":[29],"Graph":[30],"Convolutional":[31],"Networks":[32],"(GCNs)":[33],"offer":[34],"principled":[36],"way":[37],"model":[39,201],"feature-based":[40],"relational":[41],"similarities":[42],"between":[43,160],"individuals,":[44],"going":[45],"beyond":[46],"independent-sample":[47],"assumptions":[48],"made":[49],"by":[50],"classical":[51],"classifiers.":[52],"In":[53,152],"this":[54],"paper":[55],"we":[56],"present":[57],"AtRisk-GCN,":[58],"GCN-based":[60],"framework":[61],"for":[62],"cross-sectional":[63],"classification":[64],"questionnaire-derived":[66],"text-derived":[68],"mental-health":[69,135],"indicators":[71],"student":[73],"populations.":[74],"Two":[75],"datasets":[76],"studied:":[78],"(i)":[79],"survey-derived":[81],"dataset":[82],"1":[84],"000":[85],"records,":[86],"comprising":[87],"real":[88],"medical":[89],"from":[91,110,158],"single":[93],"institution":[94],"(Faculty":[95],"Biology":[97],"Medicine,":[99],"University":[100,105],"Lausanne,":[102],"Lausanne":[104],"Hospital,":[106],"CHUV,":[107],"Switzerland),":[108],"drawn":[109],"the":[111,200,225],"publicly":[112,133],"available":[113,134,174],"data":[114,172],"release":[115],"accompanying":[116],"Carrard":[117],"et":[118],"al.":[119],"[5])":[120],"(Data":[121,142],"1,":[122,179],"continuous":[123],"scale":[125],"scores":[126],"as":[127,146],"node":[128,147,161],"features)":[129],"(ii)":[131],"text":[136],"corpus":[137],"27":[139],"977":[140],"samples":[141],"2,":[143],"TF-IDF":[144],"representations":[145],"features,":[148],"no":[149,169],"synthetic":[150],"augmentation).":[151],"both":[153],"cases,":[154],"edges":[155],"constructed":[157],"cosine-similarity":[159],"feature":[162],"vectors":[163],"using":[164],"k-nearest-neighbour":[166],"(k-NN)":[167],"scheme;":[168],"observed":[170],"social-network":[171],"or":[175],"assumed.":[176],"On":[177,197],"Data":[178,198],"AtRisk-GCN":[180],"achieves":[181],"an":[182,187,206],"accuracy":[183,204],"0.861":[185],"F1-score":[188,207],"0.857,":[190],"outperforming":[191,224],"LSTM,":[192],"CNN,":[193],"Transformer":[195],"baselines.":[196],"2":[199],"attains":[202],"0.84":[203],"0.84,":[209],"surpassing,":[210],"under":[211],"matched":[212],"input":[213],"representation,":[214],"TF-IDFbased":[215],"Logistic":[216],"Regression":[217],"Linear":[219],"SVM":[220],"baselines,":[221],"clearly":[223],"graph-free":[226],"MLP":[227],"trained":[228],"on":[229],"identical":[230],"feature.":[231]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-30T00:00:00"}
