{"id":"https://openalex.org/W4386378472","doi":"https://doi.org/10.3233/jifs-231509","title":"An early warning method for abnormal behavior of college students based on multimodal fusion and improved decision tree","display_name":"An early warning method for abnormal behavior of college students based on multimodal fusion and improved decision tree","publication_year":2023,"publication_date":"2023-09-01","ids":{"openalex":"https://openalex.org/W4386378472","doi":"https://doi.org/10.3233/jifs-231509"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-231509","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-231509","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"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 Intelligent &amp; Fuzzy Systems","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/A5062920649","display_name":"Yubiao Wang","orcid":"https://orcid.org/0000-0001-7753-8739"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubiao Wang","raw_affiliation_strings":["Huxi Campus Network Information Center, Chongqing University, Chongqing, China","School of Big Data & Software Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Huxi Campus Network Information Center, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"School of Big Data & Software Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024416196","display_name":"Junhao Wen","orcid":"https://orcid.org/0000-0002-6561-560X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junhao Wen","raw_affiliation_strings":["School of Big Data & Software Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Big Data & Software Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101568954","display_name":"Wei Zhou","orcid":"https://orcid.org/0000-0003-0839-8773"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhou","raw_affiliation_strings":["School of Big Data & Software Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Big Data & Software Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020569577","display_name":"Bamei Tao","orcid":"https://orcid.org/0000-0002-3055-8043"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bamei Tao","raw_affiliation_strings":["CSIC Haizhuang Windpower Company Ltd., Chongqing, China"],"affiliations":[{"raw_affiliation_string":"CSIC Haizhuang Windpower Company Ltd., Chongqing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083655465","display_name":"Quanwang Wu","orcid":"https://orcid.org/0000-0001-8155-6200"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quanwang Wu","raw_affiliation_strings":["School of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090154102","display_name":"Chunlei Fu","orcid":"https://orcid.org/0000-0002-2690-0475"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunlei Fu","raw_affiliation_strings":["School of Big Data & Software Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Big Data & Software Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100338809","display_name":"Heng Li","orcid":"https://orcid.org/0000-0002-6666-0277"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Li","raw_affiliation_strings":["School of Big Data & Software Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Big Data & Software Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5024416196"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":0.5531,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.75588462,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"45","issue":"5","first_page":"8405","last_page":"8427"},"is_retracted":true,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9950000047683716,"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":0.9950000047683716,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7183077335357666},{"id":"https://openalex.org/keywords/decision-tree","display_name":"Decision tree","score":0.6705941557884216},{"id":"https://openalex.org/keywords/warning-system","display_name":"Warning system","score":0.6600056886672974},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5074149966239929},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4451858401298523},{"id":"https://openalex.org/keywords/decision-tree-model","display_name":"Decision tree model","score":0.42163509130477905},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.320059597492218}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7183077335357666},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.6705941557884216},{"id":"https://openalex.org/C29825287","wikidata":"https://www.wikidata.org/wiki/Q1427940","display_name":"Warning system","level":2,"score":0.6600056886672974},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5074149966239929},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4451858401298523},{"id":"https://openalex.org/C56289965","wikidata":"https://www.wikidata.org/wiki/Q5249246","display_name":"Decision tree model","level":3,"score":0.42163509130477905},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.320059597492218},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jifs-231509","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-231509","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"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 Intelligent &amp; Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5099999904632568,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W2044591816","https://openalex.org/W2206224721","https://openalex.org/W2374115692","https://openalex.org/W2803145220","https://openalex.org/W2803367248","https://openalex.org/W2807582032","https://openalex.org/W2886668158","https://openalex.org/W2907939832","https://openalex.org/W2917796705","https://openalex.org/W2922099295","https://openalex.org/W2935878216","https://openalex.org/W2965030410","https://openalex.org/W2968275287","https://openalex.org/W2978212102","https://openalex.org/W2982095015","https://openalex.org/W2985237859","https://openalex.org/W2986711775","https://openalex.org/W2992983027","https://openalex.org/W2996806032","https://openalex.org/W3006417263","https://openalex.org/W3010492793","https://openalex.org/W3018063079","https://openalex.org/W3018659574","https://openalex.org/W3031733768","https://openalex.org/W3041313841","https://openalex.org/W3042071846","https://openalex.org/W3088772966","https://openalex.org/W3093734001","https://openalex.org/W3096556630","https://openalex.org/W3142313445","https://openalex.org/W3178071072","https://openalex.org/W3195314380","https://openalex.org/W3197659619","https://openalex.org/W3207371594","https://openalex.org/W3213316413","https://openalex.org/W4205698008","https://openalex.org/W4206336798","https://openalex.org/W4210830746","https://openalex.org/W4220922668","https://openalex.org/W4224082835","https://openalex.org/W4244480627","https://openalex.org/W4291653312","https://openalex.org/W4293843209","https://openalex.org/W4297100943","https://openalex.org/W4297522396","https://openalex.org/W4310442389","https://openalex.org/W4312818916","https://openalex.org/W6758167808","https://openalex.org/W6760815109","https://openalex.org/W6767192262","https://openalex.org/W6772148468","https://openalex.org/W6810510913","https://openalex.org/W6810704776","https://openalex.org/W6843257249","https://openalex.org/W6846343765"],"related_works":["https://openalex.org/W4384470695","https://openalex.org/W3134840015","https://openalex.org/W4366979180","https://openalex.org/W3036095178","https://openalex.org/W2377198601","https://openalex.org/W2381980924","https://openalex.org/W2353774927","https://openalex.org/W2081026125","https://openalex.org/W3214885503","https://openalex.org/W4380629648"],"abstract_inverted_index":{"With":[0],"the":[1,4,7,12,68,76,91,100,140,146,163,168],"development":[2],"of":[3,10,53,71,78,104,150,170],"Internet":[5],"and":[6,25,60,75,80,102,135,173,181],"informatization":[8],"construction":[9],"universities,":[11],"massive":[13],"data":[14,143],"accumulated":[15],"by":[16],"\u201ccampus":[17],"big":[18,142],"data\u201d":[19],"presents":[20],"problems":[21,77],"such":[22],"as":[23,154],"discreteness":[24],"sparseness.":[26],"Students":[27],"with":[28,158],"abnormal":[29,51,105,125,147],"behaviors":[30],"have":[31],"become":[32],"an":[33,46,61,117,155],"urgent":[34],"problem":[35],"to":[36],"be":[37],"solved":[38],"in":[39,82],"student":[40,72,86,110,126,132],"behavior":[41,106,111,133],"analysis.":[42],"This":[43],"paper":[44,115],"proposes":[45,116],"early":[47,121,136,148,160,171],"warning":[48,122,137,149,161,172],"method":[49,94,123,165],"for":[50,124],"behaviour":[52],"college":[54],"students":[55],"based":[56,89,108],"on":[57,90,109],"multimodal":[58,92],"fusion":[59,93],"improved":[62,118],"decision":[63,119],"tree":[64],"(EWMABCS-MFIDT).":[65],"First,":[66],"given":[67],"insufficient":[69],"representation":[70],"behavioral":[73,83,87],"portraits":[74],"timeliness":[79,101],"dynamics":[81],"labels,":[84],"a":[85,131],"portrait":[88],"is":[95],"proposed.":[96],"Second,":[97],"aiming":[98],"at":[99],"backwardness":[103],"prediction,":[107,113],"classification":[112],"this":[114],"tree-based":[120],"behavior.":[127],"Finally,":[128],"we":[129],"design":[130],"analysis":[134],"framework":[138],"under":[139],"campus":[141],"environment.":[144],"Taking":[145],"students\u2019":[151,175],"academic":[152],"performance":[153],"example,":[156],"compared":[157],"other":[159],"algorithms,":[162],"EWMABCS-MFIDT":[164],"can":[166],"improve":[167],"accuracy":[169],"make":[174],"educational":[176],"work":[177],"more":[178],"targeted,":[179],"personalized,":[180],"predictive.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
