{"id":"https://openalex.org/W4408009974","doi":"https://doi.org/10.1007/s40747-025-01807-x","title":"Multimodal multilevel attention for semi-supervised skeleton-based gesture recognition","display_name":"Multimodal multilevel attention for semi-supervised skeleton-based gesture recognition","publication_year":2025,"publication_date":"2025-02-28","ids":{"openalex":"https://openalex.org/W4408009974","doi":"https://doi.org/10.1007/s40747-025-01807-x"},"language":"en","primary_location":{"id":"doi:10.1007/s40747-025-01807-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-025-01807-x","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-01807-x.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"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":"Complex & Intelligent Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-01807-x.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101524543","display_name":"Jinting Liu","orcid":"https://orcid.org/0000-0002-9243-1531"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinting Liu","raw_affiliation_strings":["State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016072306","display_name":"Minggang Gan","orcid":"https://orcid.org/0000-0002-2163-2475"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minggang Gan","raw_affiliation_strings":["State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014295488","display_name":"Yuxuan He","orcid":"https://orcid.org/0000-0003-0000-0812"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxuan He","raw_affiliation_strings":["State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100645042","display_name":"Jia Guo","orcid":"https://orcid.org/0009-0001-2137-5480"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Guo","raw_affiliation_strings":["State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075957273","display_name":"Kang Hu","orcid":"https://orcid.org/0000-0002-3804-3183"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kang Hu","raw_affiliation_strings":["State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101524543"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":{"value":1320,"currency":"GBP","value_usd":1619},"apc_paid":{"value":1320,"currency":"GBP","value_usd":1619},"fwci":3.6769,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.9062647,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"11","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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":0.9997000098228455,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/computational-intelligence","display_name":"Computational intelligence","score":0.6579390168190002},{"id":"https://openalex.org/keywords/skeleton","display_name":"Skeleton (computer programming)","score":0.6149157881736755},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5882644653320312},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.573760986328125},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5542848110198975},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.5266404151916504},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.46303805708885193},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.35152149200439453}],"concepts":[{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.6579390168190002},{"id":"https://openalex.org/C18969341","wikidata":"https://www.wikidata.org/wiki/Q1169129","display_name":"Skeleton (computer programming)","level":2,"score":0.6149157881736755},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5882644653320312},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.573760986328125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5542848110198975},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.5266404151916504},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.46303805708885193},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.35152149200439453},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s40747-025-01807-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-025-01807-x","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-01807-x.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"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":"Complex & Intelligent Systems","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6efce8b2671040e4a2da411964b93884","is_oa":true,"landing_page_url":"https://doaj.org/article/6efce8b2671040e4a2da411964b93884","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":"Complex & Intelligent Systems, Vol 11, Iss 4, Pp 1-16 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/s40747-025-01807-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-025-01807-x","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-025-01807-x.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"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":"Complex & Intelligent Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4408009974.pdf"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W2102296438","https://openalex.org/W2467634805","https://openalex.org/W2606294640","https://openalex.org/W2742197222","https://openalex.org/W2777985171","https://openalex.org/W2792060773","https://openalex.org/W2795354662","https://openalex.org/W2797382244","https://openalex.org/W2910217813","https://openalex.org/W2914992758","https://openalex.org/W2937353055","https://openalex.org/W2940457086","https://openalex.org/W2948058585","https://openalex.org/W2952200000","https://openalex.org/W2963076818","https://openalex.org/W2963465695","https://openalex.org/W2964159205","https://openalex.org/W2964347220","https://openalex.org/W2972995983","https://openalex.org/W2974686944","https://openalex.org/W2996249958","https://openalex.org/W2999237480","https://openalex.org/W3034548564","https://openalex.org/W3035083776","https://openalex.org/W3047772167","https://openalex.org/W3081111248","https://openalex.org/W3092336341","https://openalex.org/W3103183572","https://openalex.org/W3106327734","https://openalex.org/W3106615203","https://openalex.org/W3106776857","https://openalex.org/W3165135883","https://openalex.org/W3165224498","https://openalex.org/W3192262009","https://openalex.org/W3205106480","https://openalex.org/W3216909972","https://openalex.org/W4221152513","https://openalex.org/W4224276321","https://openalex.org/W4226109135","https://openalex.org/W4285107975","https://openalex.org/W4285183690","https://openalex.org/W4285216227","https://openalex.org/W4286582033","https://openalex.org/W4292970178","https://openalex.org/W4313185874","https://openalex.org/W4317664025","https://openalex.org/W4366378552","https://openalex.org/W4367663575","https://openalex.org/W4384822009","https://openalex.org/W4387448185"],"related_works":["https://openalex.org/W2537963312","https://openalex.org/W2066003895","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W2010878661","https://openalex.org/W3147379364","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2989699735"],"abstract_inverted_index":{"Although":[0],"skeleton-based":[1,27,139],"gesture":[2,28,140],"recognition":[3,141],"using":[4],"supervised":[5],"learning":[6],"has":[7],"achieved":[8],"promising":[9],"results,":[10],"the":[11,23,59,71,88,102,105,108,121,148],"reliance":[12],"on":[13,147],"extensive":[14],"annotated":[15],"data":[16,110],"poses":[17],"significant":[18],"costs.":[19],"This":[20,56],"paper":[21],"addresses":[22],"challenge":[24],"of":[25,70,104],"semi-supervised":[26,54,138],"recognition,":[29],"to":[30,62,80,95,115],"effectively":[31],"learn":[32,96],"feature":[33,82,99],"representations":[34],"from":[35],"labeled":[36],"and":[37,65,93,150],"unlabeled":[38],"data.":[39],"To":[40],"resolve":[41],"this":[42],"problem,":[43],"we":[44],"propose":[45],"a":[46,75],"novel":[47],"multimodal":[48,64,76,122],"multilevel":[49,66,77,114,129],"attention":[50],"network":[51],"designed":[52],"for":[53],"learning.":[55],"model":[57],"utilizes":[58],"self-attention":[60],"mechanism":[61],"polymerize":[63],"complementary":[67,117],"semantic":[68,118],"information":[69],"hand":[72,106],"skeleton,":[73,107],"designing":[74],"contrastive":[78,123],"loss":[79,124],"measure":[81],"similarity.":[83],"Specifically,":[84],"our":[85],"method":[86,133],"explores":[87],"relationships":[89],"between":[90],"joint,":[91],"bone,":[92],"motion":[94],"more":[97],"discriminative":[98],"representations.":[100,130],"Considering":[101],"hierarchy":[103],"skeleton":[109],"is":[111],"divided":[112],"into":[113],"capture":[116],"information.":[119],"Furthermore,":[120],"measures":[125],"similarity":[126],"among":[127],"these":[128],"The":[131],"proposed":[132],"demonstrates":[134],"improved":[135],"performance":[136],"in":[137],"tasks,":[142],"as":[143],"evidenced":[144],"by":[145],"experiments":[146],"SHREC-17":[149],"DHG":[151],"14/28":[152],"datasets.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}