{"id":"https://openalex.org/W4387259155","doi":"https://doi.org/10.3390/s23198190","title":"Student Learning Behavior Recognition Incorporating Data Augmentation with Learning Feature Representation in Smart Classrooms","display_name":"Student Learning Behavior Recognition Incorporating Data Augmentation with Learning Feature Representation in Smart Classrooms","publication_year":2023,"publication_date":"2023-09-30","ids":{"openalex":"https://openalex.org/W4387259155","doi":"https://doi.org/10.3390/s23198190","pmid":"https://pubmed.ncbi.nlm.nih.gov/37837019"},"language":"en","primary_location":{"id":"doi:10.3390/s23198190","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23198190","pdf_url":"https://www.mdpi.com/1424-8220/23/19/8190/pdf?version=1696060717","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","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/19/8190/pdf?version=1696060717","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008033496","display_name":"Zhifeng Wang","orcid":"https://orcid.org/0000-0001-6960-509X"},"institutions":[{"id":"https://openalex.org/I40963666","display_name":"Central China Normal University","ror":"https://ror.org/03x1jna21","country_code":"CN","type":"education","lineage":["https://openalex.org/I40963666"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhifeng Wang","raw_affiliation_strings":["Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0001-6960-509X","affiliations":[{"raw_affiliation_string":"Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan 430079, China","institution_ids":["https://openalex.org/I40963666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091199678","display_name":"Longlong Li","orcid":"https://orcid.org/0000-0001-7390-3647"},"institutions":[{"id":"https://openalex.org/I40963666","display_name":"Central China Normal University","ror":"https://ror.org/03x1jna21","country_code":"CN","type":"education","lineage":["https://openalex.org/I40963666"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Longlong Li","raw_affiliation_strings":["Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan 430079, China","institution_ids":["https://openalex.org/I40963666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005777441","display_name":"Chunyan Zeng","orcid":"https://orcid.org/0000-0002-5799-6692"},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunyan Zeng","raw_affiliation_strings":["Hubei Key Laboratory for High-Efficiency Utilization of Solar Energy and Operation Control of Energy Storage System, Hubei University of Technology, Wuhan 430068, China"],"raw_orcid":"https://orcid.org/0000-0002-5799-6692","affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory for High-Efficiency Utilization of Solar Energy and Operation Control of Energy Storage System, Hubei University of Technology, Wuhan 430068, China","institution_ids":["https://openalex.org/I74525822"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080113479","display_name":"Jialong Yao","orcid":"https://orcid.org/0009-0003-3986-8835"},"institutions":[{"id":"https://openalex.org/I40963666","display_name":"Central China Normal University","ror":"https://ror.org/03x1jna21","country_code":"CN","type":"education","lineage":["https://openalex.org/I40963666"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jialong Yao","raw_affiliation_strings":["Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan 430079, China","institution_ids":["https://openalex.org/I40963666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005777441","https://openalex.org/A5008033496"],"corresponding_institution_ids":["https://openalex.org/I40963666","https://openalex.org/I74525822"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":9.6766,"has_fulltext":true,"cited_by_count":42,"citation_normalized_percentile":{"value":0.98263981,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"23","issue":"19","first_page":"8190","last_page":"8190"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.991599977016449,"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":0.991599977016449,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9513999819755554,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14182","display_name":"Technology-Enhanced Education Studies","score":0.9337000250816345,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.651591956615448},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.549349308013916},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.534123957157135},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5162217617034912},{"id":"https://openalex.org/keywords/pyramid","display_name":"Pyramid (geometry)","score":0.5068030953407288},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4977264702320099},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4478241503238678},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.435894250869751},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.34561455249786377},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23107916116714478}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.651591956615448},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.549349308013916},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.534123957157135},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5162217617034912},{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.5068030953407288},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4977264702320099},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4478241503238678},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.435894250869751},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.34561455249786377},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23107916116714478},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D003463","descriptor_name":"Cues","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003463","descriptor_name":"Cues","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003463","descriptor_name":"Cues","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007858","descriptor_name":"Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007858","descriptor_name":"Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007858","descriptor_name":"Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013334","descriptor_name":"Students","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s23198190","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23198190","pdf_url":"https://www.mdpi.com/1424-8220/23/19/8190/pdf?version=1696060717","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":"pmid:37837019","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37837019","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10575413","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10575413","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10575413/pdf/sensors-23-08190.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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:cb6eb643b6ac428593eb79a16aba610b","is_oa":true,"landing_page_url":"https://doaj.org/article/cb6eb643b6ac428593eb79a16aba610b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 23, Iss 19, p 8190 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/19/8190/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23198190","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23198190","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23198190","pdf_url":"https://www.mdpi.com/1424-8220/23/19/8190/pdf?version=1696060717","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":[{"score":0.75,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G2167415974","display_name":null,"funder_award_id":"61501199","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3094212336","display_name":null,"funder_award_id":"FE2022-03-01","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G347767690","display_name":null,"funder_award_id":"No. 62177022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G37203767","display_name":null,"funder_award_id":"xtzd2021-005","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G4138373455","display_name":null,"funder_award_id":"61501199","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G425853076","display_name":null,"funder_award_id":"61901165","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G5243396600","display_name":null,"funder_award_id":"61901165","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5399073984","display_name":null,"funder_award_id":"62177022","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G7841612594","display_name":null,"funder_award_id":"62177022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7865689089","display_name":null,"funder_award_id":"FE2022-03-01","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G8151232410","display_name":null,"funder_award_id":"xtzd2021-005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8352541360","display_name":null,"funder_award_id":"2022CFA007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8824859657","display_name":null,"funder_award_id":"No. 62177022, 61901165, 61501199","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8983196404","display_name":null,"funder_award_id":"2022CFA007","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322186","display_name":"Natural Science Foundation of Hubei Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387259155.pdf"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W40007396","https://openalex.org/W96139434","https://openalex.org/W1483870316","https://openalex.org/W1536680647","https://openalex.org/W1999681719","https://openalex.org/W2015581458","https://openalex.org/W2049442264","https://openalex.org/W2501222134","https://openalex.org/W2570343428","https://openalex.org/W2752782242","https://openalex.org/W2772490252","https://openalex.org/W2884585870","https://openalex.org/W2887606539","https://openalex.org/W2944710078","https://openalex.org/W2996215769","https://openalex.org/W3003999301","https://openalex.org/W3015665982","https://openalex.org/W3093711688","https://openalex.org/W3110151725","https://openalex.org/W3122152101","https://openalex.org/W3170443863","https://openalex.org/W3180519014","https://openalex.org/W3210586215","https://openalex.org/W3212386989","https://openalex.org/W4210638371","https://openalex.org/W4220926830","https://openalex.org/W4221111597","https://openalex.org/W4225755431","https://openalex.org/W4281556957","https://openalex.org/W4283735128","https://openalex.org/W4284712931","https://openalex.org/W4289529370","https://openalex.org/W4291178128","https://openalex.org/W4295799400","https://openalex.org/W4310080064","https://openalex.org/W4311185806","https://openalex.org/W4317436368","https://openalex.org/W4319019665","https://openalex.org/W4319993304","https://openalex.org/W4321018292","https://openalex.org/W4321091270","https://openalex.org/W4321365943","https://openalex.org/W4322577294","https://openalex.org/W4376274566","https://openalex.org/W4385067971","https://openalex.org/W4386076325","https://openalex.org/W6601587333","https://openalex.org/W6758662331","https://openalex.org/W6809803697","https://openalex.org/W6810075537","https://openalex.org/W6842919605","https://openalex.org/W6849269988"],"related_works":["https://openalex.org/W4249847449","https://openalex.org/W44395729","https://openalex.org/W1496225612","https://openalex.org/W2765338038","https://openalex.org/W2062195135","https://openalex.org/W4386191828","https://openalex.org/W1566843515","https://openalex.org/W4292850564","https://openalex.org/W4206776094","https://openalex.org/W3121197456"],"abstract_inverted_index":{"A":[0],"robust":[1],"and":[2,51,182,210,279,285],"scientifically":[3],"grounded":[4],"teaching":[5,264,281],"evaluation":[6,265,282],"system":[7],"holds":[8],"significant":[9],"importance":[10],"in":[11,55],"modern":[12],"education,":[13],"serving":[14],"as":[15],"a":[16,39,99,137,166,202,227,240],"crucial":[17],"metric":[18],"that":[19],"reflects":[20],"the":[21,91,110,122,126,148,151,159,170,195,198,205,211,220,223,249,261,271,276,288],"quality":[22],"of":[23,112,125,140,150,190,197,222,232,243,263,273],"classroom":[24,31],"instruction.":[25],"However,":[26],"current":[27],"methodologies":[28,238],"within":[29],"smart":[30],"environments":[32],"have":[33],"distinct":[34,77],"limitations.":[35],"These":[36],"include":[37],"accommodating":[38],"substantial":[40,241],"student":[41,78,105,179],"population,":[42],"grappling":[43],"with":[44,97],"object":[45],"detection":[46,161],"challenges":[47],"due":[48],"to":[49,75,89,116,134,173,178,269],"obstructions,":[50],"encountering":[52],"accuracy":[53],"issues":[54],"recognition":[56,252],"stemming":[57],"from":[58],"varying":[59],"observation":[60],"angles.":[61],"To":[62],"address":[63],"these":[64],"limitations,":[65],"this":[66,191],"paper":[67],"proposes":[68],"an":[69,257],"innovative":[70],"data":[71,113],"augmentation":[72,114],"approach":[73],"designed":[74],"detect":[76,174],"behaviors":[79,181],"by":[80,109,239],"leveraging":[81],"focused":[82],"behavioral":[83],"attributes.":[84],"The":[85,94,188],"primary":[86],"objective":[87,284],"is":[88,132,147],"alleviate":[90],"pedagogical":[92],"workload.":[93],"process":[95],"begins":[96],"assembling":[98],"concise":[100],"dataset":[101],"tailored":[102],"for":[103],"discerning":[104],"learning":[106,141,180],"behaviors,":[107],"followed":[108],"application":[111],"techniques":[115],"significantly":[117],"expand":[118],"its":[119],"size.":[120],"Additionally,":[121],"architectural":[123],"prowess":[124],"Extended-efficient":[127],"Layer":[128],"Aggregation":[129,213],"Networks":[130],"(E-ELAN)":[131],"harnessed":[133],"effectively":[135],"extract":[136],"diverse":[138],"array":[139],"behavior":[142],"features.":[143],"Of":[144],"particular":[145],"note":[146],"integration":[149,164],"Channel-wise":[152],"Attention":[153],"Module":[154],"(CBAM)":[155],"focal":[156],"mechanism":[157],"into":[158],"feature":[160,185],"network.":[162],"This":[163,234,254],"plays":[165],"pivotal":[167],"role,":[168],"enhancing":[169],"network's":[171],"ability":[172],"key":[175],"cues":[176],"relevant":[177],"thereby":[183],"heightening":[184],"identification":[186],"precision.":[187],"culmination":[189],"methodological":[192],"journey":[193],"involves":[194],"classification":[196],"extracted":[199],"features":[200],"through":[201],"dual-pronged":[203],"conduit:":[204],"Feature":[206],"Pyramid":[207],"Network":[208,214],"(FPN)":[209],"Path":[212],"(PAN).":[215],"Empirical":[216],"evidence":[217],"vividly":[218],"demonstrates":[219],"potency":[221],"proposed":[224],"methodology,":[225],"yielding":[226],"mean":[228],"average":[229],"precision":[230],"(mAP)":[231],"96.7%.":[233],"achievement":[235],"surpasses":[236],"comparable":[237],"margin":[242],"at":[244],"least":[245],"11.9%,":[246],"conclusively":[247],"highlighting":[248],"method's":[250],"superior":[251],"capabilities.":[253],"research":[255],"has":[256],"important":[258],"impact":[259],"on":[260,275,287],"field":[262],"system,":[266],"which":[267],"helps":[268],"reduce":[270],"burden":[272],"educators":[274],"one":[277],"hand,":[278],"makes":[280],"more":[283],"accurate":[286],"other":[289],"hand.":[290]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
