{"id":"https://openalex.org/W4408145169","doi":"https://doi.org/10.1109/tkde.2025.3547817","title":"A Flexible Diffusion Convolution for Graph Neural Networks","display_name":"A Flexible Diffusion Convolution for Graph Neural Networks","publication_year":2025,"publication_date":"2025-03-04","ids":{"openalex":"https://openalex.org/W4408145169","doi":"https://doi.org/10.1109/tkde.2025.3547817"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2025.3547817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2025.3547817","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Knowledge and Data Engineering","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/A5025935227","display_name":"Songwei Zhao","orcid":"https://orcid.org/0000-0001-6149-3214"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songwei Zhao","raw_affiliation_strings":["School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0001-6149-3214","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043276696","display_name":"Bo Yu","orcid":"https://orcid.org/0000-0002-7750-0420"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Yu","raw_affiliation_strings":["School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-7750-0420","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111186420","display_name":"Kang Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kang Yang","raw_affiliation_strings":["School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050894553","display_name":"Sinuo Zhang","orcid":"https://orcid.org/0009-0003-0315-3547"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sinuo Zhang","raw_affiliation_strings":["School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jifeng Hu","orcid":"https://orcid.org/0000-0002-8658-9447"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jifeng Hu","raw_affiliation_strings":["School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-8658-9447","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuan Jiang","orcid":"https://orcid.org/0000-0003-4629-9901"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuan Jiang","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-4629-9901","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036357902","display_name":"Philip S. Yu","orcid":"https://orcid.org/0000-0002-3491-5968"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip S. Yu","raw_affiliation_strings":["Department of Computer Science, University of Illinois Chicago, Chicago, IL, USA"],"raw_orcid":"https://orcid.org/0000-0002-3491-5968","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Illinois Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108294333","display_name":"Hechang Chen","orcid":"https://orcid.org/0000-0001-7835-9556"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hechang Chen","raw_affiliation_strings":["School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0001-7835-9556","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Engineering Research Center of Knowledge-Driven Human-Machine Intelligence, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.584,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.95130486,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"37","issue":"6","first_page":"3118","last_page":"3131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9764999747276306,"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"}},"topics":[{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9764999747276306,"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"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9508000016212463,"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"}},{"id":"https://openalex.org/T12702","display_name":"Brain Tumor Detection and Classification","score":0.9312000274658203,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7906714677810669},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5518279671669006},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5092059969902039},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4592205882072449},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.4354255497455597},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35260096192359924},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3516291081905365}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7906714677810669},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5518279671669006},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5092059969902039},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4592205882072449},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.4354255497455597},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35260096192359924},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3516291081905365},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tkde.2025.3547817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2025.3547817","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Knowledge and Data Engineering","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/217996","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/217996","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1211044700","display_name":null,"funder_award_id":"U2341229","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8116777385","display_name":null,"funder_award_id":"62476110","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2027731328","https://openalex.org/W2153959628","https://openalex.org/W2162630660","https://openalex.org/W2183341477","https://openalex.org/W2558748708","https://openalex.org/W2912636151","https://openalex.org/W3035072529","https://openalex.org/W3035909655","https://openalex.org/W3042133669","https://openalex.org/W3176052592","https://openalex.org/W3192421672","https://openalex.org/W3210856765","https://openalex.org/W3217355560","https://openalex.org/W4285277253","https://openalex.org/W4367663121","https://openalex.org/W4377235428","https://openalex.org/W4380480573","https://openalex.org/W4383220144","https://openalex.org/W4384284213","https://openalex.org/W4386494589","https://openalex.org/W4403004898","https://openalex.org/W6602764823","https://openalex.org/W6637178625","https://openalex.org/W6696185917","https://openalex.org/W6726873649","https://openalex.org/W6736685754","https://openalex.org/W6738964360","https://openalex.org/W6752110883","https://openalex.org/W6752515464","https://openalex.org/W6754929296","https://openalex.org/W6756561102","https://openalex.org/W6761659004","https://openalex.org/W6770064641","https://openalex.org/W6771621015","https://openalex.org/W6783485119","https://openalex.org/W6784977419","https://openalex.org/W6789207026","https://openalex.org/W6789705260","https://openalex.org/W6796489620","https://openalex.org/W6802801727","https://openalex.org/W6803081274","https://openalex.org/W6804167365","https://openalex.org/W6838913300","https://openalex.org/W6840404458","https://openalex.org/W6852340062","https://openalex.org/W6853356316","https://openalex.org/W6870309691"],"related_works":["https://openalex.org/W4387838477","https://openalex.org/W2391251536","https://openalex.org/W2362198218","https://openalex.org/W2019521278","https://openalex.org/W1984922432","https://openalex.org/W2067193074","https://openalex.org/W2182785089","https://openalex.org/W4312178642","https://openalex.org/W2375093801","https://openalex.org/W2375008505"],"abstract_inverted_index":{"Graph":[0],"Neural":[1],"Networks":[2],"(GNNs)":[3],"have":[4],"been":[5],"gaining":[6],"more":[7],"attention":[8],"due":[9],"to":[10,103,112,142,151],"their":[11,175],"excellent":[12],"performance":[13,164],"in":[14,129],"modeling":[15],"various":[16],"graph-structured":[17],"data.":[18],"However,":[19],"most":[20,166],"of":[21,33,37,71,101,127,165,182],"the":[22,31,34,41,75,80,98,119,125,130,138,148,163],"current":[23],"GNNs":[24],"only":[25],"consider":[26],"fixed-neighbor":[27],"discrete":[28,61],"message-passing,":[29],"disregarding":[30],"importance":[32],"local":[35,120],"structure":[36,121],"different":[38,195],"nodes":[39,45,102,128],"and":[40,133,187],"implicit":[42],"information":[43,100],"between":[44],"for":[46,56,109],"smoothing":[47],"features.":[48,114,144],"Previous":[49],"approaches":[50],"either":[51],"focus":[52],"on":[53,124,190],"adaptive":[54],"selection":[55],"aggregation":[57],"structures":[58],"or":[59],"treat":[60],"graph":[62,131,192],"convolution":[63,140],"as":[64],"a":[65,88,105],"continuous":[66,107],"diffusion":[67,108,139],"process,":[68],"but":[69],"none":[70],"them":[72],"comprehensively":[73],"considered":[74],"above":[76],"issues,":[77],"significantly":[78,161],"limiting":[79],"model's":[81],"performance.":[82],"To":[83],"this":[84],"end,":[85],"we":[86,146],"present":[87],"novel":[89],"approach":[90],"called":[91],"Flexible":[92],"Diffusion":[93],"Convolution":[94],"(Flexi-DC),":[95],"which":[96],"exploits":[97],"neighborhood":[99],"set":[104],"particular":[106],"each":[110],"node":[111],"smooth":[113,143,152],"Specifically,":[115],"Flexi-DC":[116,154,173],"first":[117],"extracts":[118],"knowledge":[122,150],"based":[123],"degrees":[126],"data":[132],"then":[134],"injects":[135],"it":[136],"into":[137],"module":[141],"Additionally,":[145],"utilize":[147],"extracted":[149],"labels.":[153],"is":[155],"an":[156,179],"efficient":[157],"framework":[158],"that":[159,172],"can":[160],"improve":[162],"GNN":[167],"architectures.":[168],"Experimental":[169],"results":[170],"demonstrate":[171],"outperforms":[174],"vanilla":[176],"implementations":[177],"by":[178],"average":[180],"accuracy":[181],"13.24%":[183],"(GCN),":[184],"16.37%":[185],"(JKNet),":[186],"11.98%":[188],"(ARMA)":[189],"nine":[191],"datasets":[193],"with":[194],"homophily":[196],"ratios.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-28T23:10:05.387466","created_date":"2025-10-10T00:00:00"}