{"id":"https://openalex.org/W4390818115","doi":"https://doi.org/10.1109/tnnls.2023.3347593","title":"GRA: Graph Representation Alignment for Semi-Supervised Action Recognition","display_name":"GRA: Graph Representation Alignment for Semi-Supervised Action Recognition","publication_year":2024,"publication_date":"2024-01-12","ids":{"openalex":"https://openalex.org/W4390818115","doi":"https://doi.org/10.1109/tnnls.2023.3347593","pmid":"https://pubmed.ncbi.nlm.nih.gov/38215319"},"language":"en","primary_location":{"id":"doi:10.1109/tnnls.2023.3347593","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnnls.2023.3347593","pdf_url":null,"source":{"id":"https://openalex.org/S4210175523","display_name":"IEEE Transactions on Neural Networks and Learning Systems","issn_l":"2162-237X","issn":["2162-237X","2162-2388"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Neural Networks and Learning Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/journal_contribution/GRA_Graph_Representation_Alignment_for_Semi-Supervised_Action_Recognition/25100120","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108427085","display_name":"Kuan-Hung Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuan-Hung Huang","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101310722","display_name":"Yao-Bang Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yao-Bang Huang","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012686446","display_name":"Yong-Xiang Lin","orcid":"https://orcid.org/0009-0002-2001-4867"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yong-Xiang Lin","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101651291","display_name":"Kai\u2010Lung Hua","orcid":"https://orcid.org/0000-0002-7735-243X"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kai-Lung Hua","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-7735-243X","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004222223","display_name":"M. Tanveer","orcid":"https://orcid.org/0000-0002-5727-3697"},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. Tanveer","raw_affiliation_strings":["Department of Mathematics, Indian Institute of Technology Indore, Simrol, Indore, India"],"raw_orcid":"https://orcid.org/0000-0002-5727-3697","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Indian Institute of Technology Indore, Simrol, Indore, India","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019288783","display_name":"Xuequan Lu","orcid":"https://orcid.org/0000-0003-0959-408X"},"institutions":[{"id":"https://openalex.org/I196829312","display_name":"La Trobe University","ror":"https://ror.org/01rxfrp27","country_code":"AU","type":"education","lineage":["https://openalex.org/I196829312"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xuequan Lu","raw_affiliation_strings":["Department of Computer Science and IT, La Trobe University, Melbourne, VIC, Australia"],"raw_orcid":"https://orcid.org/0000-0003-0959-408X","affiliations":[{"raw_affiliation_string":"Department of Computer Science and IT, La Trobe University, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I196829312"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033585021","display_name":"Imran Razzak","orcid":"https://orcid.org/0000-0002-3930-6600"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Imran Razzak","raw_affiliation_strings":["School of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-3930-6600","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0437,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87162188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"35","issue":"9","first_page":"11896","last_page":"11905"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":1.0,"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/T10812","display_name":"Human Pose and Action Recognition","score":1.0,"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":0.9908000230789185,"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"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9873999953269958,"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/computer-science","display_name":"Computer science","score":0.7585205435752869},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6092000007629395},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6062168478965759},{"id":"https://openalex.org/keywords/action-recognition","display_name":"Action recognition","score":0.558438241481781},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5498294830322266},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.51724773645401},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4679993987083435},{"id":"https://openalex.org/keywords/external-data-representation","display_name":"External Data Representation","score":0.4567677974700928},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4554556906223297},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4490339756011963},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.44441595673561096},{"id":"https://openalex.org/keywords/labeled-data","display_name":"Labeled data","score":0.44010335206985474},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.19478631019592285}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7585205435752869},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6092000007629395},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6062168478965759},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.558438241481781},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5498294830322266},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.51724773645401},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4679993987083435},{"id":"https://openalex.org/C116409475","wikidata":"https://www.wikidata.org/wiki/Q1385056","display_name":"External Data Representation","level":2,"score":0.4567677974700928},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4554556906223297},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4490339756011963},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.44441595673561096},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.44010335206985474},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.19478631019592285},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tnnls.2023.3347593","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnnls.2023.3347593","pdf_url":null,"source":{"id":"https://openalex.org/S4210175523","display_name":"IEEE Transactions on Neural Networks and Learning Systems","issn_l":"2162-237X","issn":["2162-237X","2162-2388"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Neural Networks and Learning Systems","raw_type":"journal-article"},{"id":"pmid:38215319","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38215319","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":"IEEE transactions on neural networks and learning systems","raw_type":null},{"id":"pmh:oai:figshare.com:article/25100120","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/GRA_Graph_Representation_Alignment_for_Semi-Supervised_Action_Recognition/25100120","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"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":null,"raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/25100120","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/GRA_Graph_Representation_Alignment_for_Semi-Supervised_Action_Recognition/25100120","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"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":null,"raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W1950788856","https://openalex.org/W1983320747","https://openalex.org/W2054041160","https://openalex.org/W2058001207","https://openalex.org/W2172156083","https://openalex.org/W2296039095","https://openalex.org/W2296073425","https://openalex.org/W2510185399","https://openalex.org/W2802979841","https://openalex.org/W2895094948","https://openalex.org/W2908510526","https://openalex.org/W2916798096","https://openalex.org/W2917513934","https://openalex.org/W2940457086","https://openalex.org/W2948058585","https://openalex.org/W2962730651","https://openalex.org/W2963076818","https://openalex.org/W2964134613","https://openalex.org/W2964159205","https://openalex.org/W2978927732","https://openalex.org/W2979805229","https://openalex.org/W2981952041","https://openalex.org/W3034999503","https://openalex.org/W3035225512","https://openalex.org/W3037451952","https://openalex.org/W3049455300","https://openalex.org/W3089397246","https://openalex.org/W3091002423","https://openalex.org/W3092424783","https://openalex.org/W3092754310","https://openalex.org/W3100950981","https://openalex.org/W3105195350","https://openalex.org/W3106350522","https://openalex.org/W3106776857","https://openalex.org/W3118346035","https://openalex.org/W3120179362","https://openalex.org/W3120913529","https://openalex.org/W3125082963","https://openalex.org/W3135202376","https://openalex.org/W3160281479","https://openalex.org/W3160967194","https://openalex.org/W3174697615","https://openalex.org/W3176710608","https://openalex.org/W3191973200","https://openalex.org/W3203634062","https://openalex.org/W4281632966","https://openalex.org/W4306177316","https://openalex.org/W4309396530","https://openalex.org/W4312757522","https://openalex.org/W4323519359","https://openalex.org/W4361247902","https://openalex.org/W4367663575","https://openalex.org/W4386065571","https://openalex.org/W4390871806","https://openalex.org/W6736346607","https://openalex.org/W6745136726","https://openalex.org/W6757817989","https://openalex.org/W6773005947","https://openalex.org/W6784232266","https://openalex.org/W6838401440","https://openalex.org/W6846289511","https://openalex.org/W6846843926","https://openalex.org/W6851369948"],"related_works":["https://openalex.org/W2486460843","https://openalex.org/W2168109476","https://openalex.org/W1968121071","https://openalex.org/W2061647633","https://openalex.org/W2020254986","https://openalex.org/W2686985752","https://openalex.org/W2004108207","https://openalex.org/W2237505347","https://openalex.org/W4214728004","https://openalex.org/W2799180539"],"abstract_inverted_index":{"Graph":[0],"convolutional":[1],"networks":[2],"(GCNs)":[3],"have":[4],"emerged":[5],"as":[6],"a":[7,23,67,75,101],"powerful":[8],"tool":[9],"for":[10,84],"action":[11],"recognition,":[12],"leveraging":[13],"skeletal":[14],"graphs":[15],"to":[16,110],"encapsulate":[17],"human":[18],"motion.":[19],"Despite":[20],"their":[21],"efficacy,":[22],"significant":[24],"challenge":[25],"remains":[26],"the":[27,40,54,82,113,123,147],"dependency":[28],"on":[29,122],"huge":[30],"labeled":[31,85,97],"datasets.":[32],"Acquiring":[33],"such":[34],"datasets":[35],"is":[36],"often":[37],"prohibitive,":[38],"and":[39,51,99,126],"frequent":[41],"occurrence":[42],"of":[43,115,149],"incomplete":[44],"skeleton":[45],"data,":[46],"typified":[47],"by":[48,87],"absent":[49],"joints":[50],"frames,":[52],"complicates":[53],"testing":[55],"phase.":[56],"To":[57],"tackle":[58],"these":[59],"issues,":[60],"we":[61],"present":[62],"graph":[63],"representation":[64,102],"alignment":[65,103],"(GRA),":[66],"novel":[68],"approach":[69],"with":[70,95],"two":[71],"main":[72],"contributions:":[73],"1)":[74],"self-training":[76],"(ST)":[77],"paradigm":[78],"that":[79,106,131],"substantially":[80],"reduces":[81],"need":[83],"data":[86,117,150],"generating":[88],"high-quality":[89],"pseudo-labels,":[90],"ensuring":[91],"model":[92],"stability":[93],"even":[94],"minimal":[96],"inputs":[98],"2)":[100],"(RA)":[104],"technique":[105],"utilizes":[107],"consistency":[108],"regularization":[109],"effectively":[111],"reduce":[112],"impact":[114],"missing":[116],"components.":[118],"Our":[119],"extensive":[120],"evaluations":[121],"NTU":[124],"RGB+D":[125],"Northwestern-UCLA":[127],"(N-UCLA)":[128],"benchmarks":[129],"demonstrate":[130],"GRA":[132],"not":[133],"only":[134],"improves":[135],"GCN":[136],"performance":[137,145],"in":[138,146],"data-constrained":[139],"environments":[140],"but":[141],"also":[142],"retains":[143],"impressive":[144],"face":[148],"incompleteness.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
