{"id":"https://openalex.org/W4378882481","doi":"https://doi.org/10.3390/s23115205","title":"MSTA-SlowFast: A Student Behavior Detector for Classroom Environments","display_name":"MSTA-SlowFast: A Student Behavior Detector for Classroom Environments","publication_year":2023,"publication_date":"2023-05-30","ids":{"openalex":"https://openalex.org/W4378882481","doi":"https://doi.org/10.3390/s23115205"},"language":"en","primary_location":{"id":"doi:10.3390/s23115205","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23115205","pdf_url":"https://www.mdpi.com/1424-8220/23/11/5205/pdf?version=1685446722","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/11/5205/pdf?version=1685446722","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010463471","display_name":"Shiwen Zhang","orcid":"https://orcid.org/0000-0002-3687-8486"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiwen Zhang","raw_affiliation_strings":["College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100637199","display_name":"Hong Liu","orcid":"https://orcid.org/0000-0003-0701-6040"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Liu","raw_affiliation_strings":["College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100771484","display_name":"Cheng Sun","orcid":"https://orcid.org/0000-0003-4030-9355"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Sun","raw_affiliation_strings":["School of Mathematics and Statistics, Hunan Normal University, Changsha 410081, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047861037","display_name":"Xingjin Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingjin Wu","raw_affiliation_strings":["College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112926564","display_name":"Pei Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pei Wen","raw_affiliation_strings":["College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003996424","display_name":"Fei Yu","orcid":"https://orcid.org/0000-0002-3091-7640"},"institutions":[{"id":"https://openalex.org/I56934997","display_name":"Changsha University of Science and Technology","ror":"https://ror.org/03yph8055","country_code":"CN","type":"education","lineage":["https://openalex.org/I56934997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Yu","raw_affiliation_strings":["School of Computer and Communication Engineering, Changsha University of Science & Technology, Changsha 410114, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, Changsha University of Science & Technology, Changsha 410114, China","institution_ids":["https://openalex.org/I56934997"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100405987","display_name":"Jin Zhang","orcid":"https://orcid.org/0000-0002-7464-2247"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]},{"id":"https://openalex.org/I56934997","display_name":"Changsha University of Science and Technology","ror":"https://ror.org/03yph8055","country_code":"CN","type":"education","lineage":["https://openalex.org/I56934997"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jin Zhang","raw_affiliation_strings":["College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","School of Computer and Communication Engineering, Changsha University of Science & Technology, Changsha 410114, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China","institution_ids":["https://openalex.org/I3130607311","https://openalex.org/I173759888"]},{"raw_affiliation_string":"School of Computer and Communication Engineering, Changsha University of Science & Technology, Changsha 410114, China","institution_ids":["https://openalex.org/I56934997"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100405987"],"corresponding_institution_ids":["https://openalex.org/I173759888","https://openalex.org/I3130607311","https://openalex.org/I56934997"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.5647,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.85093891,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"23","issue":"11","first_page":"5205","last_page":"5205"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9857000112533569,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12222","display_name":"IoT-based Smart Home Systems","score":0.97079998254776,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5500190258026123},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.4254534840583801},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42373815178871155},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3818206191062927},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14398175477981567}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5500190258026123},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4254534840583801},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42373815178871155},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3818206191062927},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14398175477981567}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/s23115205","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23115205","pdf_url":"https://www.mdpi.com/1424-8220/23/11/5205/pdf?version=1685446722","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:10255796","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10255796","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10255796/pdf/sensors-23-05205.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:41043ae76d924f0081cfec6c9704847f","is_oa":true,"landing_page_url":"https://doaj.org/article/41043ae76d924f0081cfec6c9704847f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 23, Iss 11, p 5205 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s23115205","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23115205","pdf_url":"https://www.mdpi.com/1424-8220/23/11/5205/pdf?version=1685446722","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8899999856948853}],"awards":[{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3140570056","display_name":null,"funder_award_id":"61972055","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3288301241","display_name":null,"funder_award_id":"ICT2022B60","funder_id":"https://openalex.org/F4320326952","funder_display_name":"State Key Laboratory of Industrial Control Technology"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326952","display_name":"State Key Laboratory of Industrial Control Technology","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4378882481.pdf"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W2156303437","https://openalex.org/W2337252826","https://openalex.org/W2618799552","https://openalex.org/W2752782242","https://openalex.org/W2775376210","https://openalex.org/W2884585870","https://openalex.org/W2963420686","https://openalex.org/W2963524571","https://openalex.org/W2963616706","https://openalex.org/W3003999301","https://openalex.org/W3020330924","https://openalex.org/W3034552520","https://openalex.org/W3034572008","https://openalex.org/W3146830617","https://openalex.org/W3191120830","https://openalex.org/W3205890695","https://openalex.org/W4206336798","https://openalex.org/W4214614183","https://openalex.org/W4221123533","https://openalex.org/W4225710873","https://openalex.org/W4284712931","https://openalex.org/W4290755875","https://openalex.org/W4293248949","https://openalex.org/W4298623690","https://openalex.org/W4303926949","https://openalex.org/W4311185806","https://openalex.org/W4312621552","https://openalex.org/W6753412334","https://openalex.org/W6756911974","https://openalex.org/W6810945931","https://openalex.org/W6940076033"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2366906938","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Detecting":[0],"students\u2019":[1,13],"classroom":[2,26,35,101,133],"behaviors":[3],"from":[4],"instructional":[5,10],"videos":[6],"is":[7,51,78,104],"important":[8],"for":[9],"assessment,":[11],"analyzing":[12],"learning":[14],"status,":[15],"and":[16,66],"improving":[17],"teaching":[18],"quality.":[19],"To":[20],"achieve":[21],"effective":[22],"detection":[23,37,120,135],"of":[24,59,90,128],"student":[25,100],"behavior":[27,36,92,102,134],"based":[28,39],"on":[29,40,86,130],"videos,":[30],"this":[31],"paper":[32],"proposes":[33],"a":[34,45,98,118],"model":[38,61,83],"the":[41,57,60,70,82,87,91,94,131],"improved":[42],"SlowFast.":[43],"First,":[44],"Multi-scale":[46],"Spatial-Temporal":[47],"Attention":[48,76],"(MSTA)":[49],"module":[50],"added":[52],"to":[53,55,62,80],"SlowFast":[54],"improve":[56],"ability":[58],"extract":[63],"multi-scale":[64],"spatial":[65],"temporal":[67,95],"information":[68],"in":[69,93],"feature":[71],"maps.":[72],"Second,":[73],"Efficient":[74],"Temporal":[75],"(ETA)":[77],"introduced":[79],"make":[81],"more":[84],"focused":[85],"salient":[88],"features":[89],"domain.":[96],"Finally,":[97],"spatio-temporal-oriented":[99],"dataset":[103],"constructed.":[105],"The":[106],"experimental":[107],"results":[108],"show":[109],"that,":[110],"compared":[111],"with":[112,122],"SlowFast,":[113],"our":[114],"proposed":[115],"MSTA-SlowFast":[116],"has":[117],"better":[119],"performance":[121],"mean":[123],"average":[124],"precision":[125],"(mAP)":[126],"improvement":[127],"5.63%":[129],"self-made":[132],"dataset.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2023-06-01T00:00:00"}