{"id":"https://openalex.org/W4406841295","doi":"https://doi.org/10.48550/arxiv.2501.14600","title":"On the Cross-type Homophily of Heterogeneous Graphs: Understanding and Unleashing","display_name":"On the Cross-type Homophily of Heterogeneous Graphs: Understanding and Unleashing","publication_year":2025,"publication_date":"2025-01-24","ids":{"openalex":"https://openalex.org/W4406841295","doi":"https://doi.org/10.48550/arxiv.2501.14600"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2501.14600","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2501.14600","pdf_url":"https://arxiv.org/pdf/2501.14600","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"text"},"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2501.14600","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110494561","display_name":"Zhen Tao","orcid":"https://orcid.org/0009-0008-6479-634X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tao, Zhen","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052483692","display_name":"Ziyue Qiao","orcid":"https://orcid.org/0000-0002-9485-4861"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qiao, Ziyue","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102751044","display_name":"Chaoqi Chen","orcid":"https://orcid.org/0000-0002-5645-7718"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Chaoqi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101530290","display_name":"Zhengyi Yang","orcid":"https://orcid.org/0000-0002-7819-439X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Zhengyi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008387608","display_name":"Lun Du","orcid":"https://orcid.org/0000-0002-7625-0650"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Du, Lun","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5100308060","display_name":"Qingqiang Sun","orcid":"https://orcid.org/0000-0002-7042-5640"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sun, Qingqiang","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5110494561"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11476","display_name":"Graph theory and applications","score":0.979200005531311,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/homophily","display_name":"Homophily","score":0.9823697805404663},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48430362343788147},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3711566925048828},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.33970096707344055},{"id":"https://openalex.org/keywords/social-science","display_name":"Social science","score":0.12270569801330566}],"concepts":[{"id":"https://openalex.org/C2779812341","wikidata":"https://www.wikidata.org/wiki/Q5891525","display_name":"Homophily","level":2,"score":0.9823697805404663},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48430362343788147},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3711566925048828},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.33970096707344055},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.12270569801330566}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2501.14600","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2501.14600","pdf_url":"https://arxiv.org/pdf/2501.14600","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"text"},{"id":"doi:10.48550/arxiv.2501.14600","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2501.14600","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2501.14600","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2501.14600","pdf_url":"https://arxiv.org/pdf/2501.14600","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4406841295.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3185373886","https://openalex.org/W3010567961","https://openalex.org/W2588006872","https://openalex.org/W4385338594","https://openalex.org/W4200127153","https://openalex.org/W3175275009","https://openalex.org/W3119171992"],"abstract_inverted_index":{"Homophily,":[0],"the":[1,20,39,65,89,102,148],"tendency":[2],"of":[3,22,67,104,150,159],"similar":[4],"nodes":[5,37],"to":[6,74],"connect,":[7],"is":[8],"a":[9,16,94,119,154,169],"fundamental":[10],"phenomenon":[11],"in":[12,19,33,175],"network":[13],"science":[14],"and":[15,57],"critical":[17],"factor":[18],"performance":[21,129,157],"graph":[23,125],"neural":[24,126],"networks":[25,43,127],"(GNNs).":[26],"While":[27],"existing":[28],"studies":[29],"primarily":[30],"explore":[31],"homophily":[32,71,99,174],"homogeneous":[34],"graphs,":[35],"where":[36],"share":[38],"same":[40],"type,":[41],"real-world":[42],"are":[44],"often":[45],"more":[46],"accurately":[47],"modeled":[48],"as":[49,69],"heterogeneous":[50,124],"graphs":[51],"(HGs)":[52],"with":[53,144],"diverse":[54],"node":[55,81,109,165],"types":[56],"intricate":[58],"cross-type":[59,132,173],"interactions.":[60],"This":[61],"structural":[62],"diversity":[63],"complicates":[64],"analysis":[66],"homophily,":[68],"traditional":[70],"metrics":[72],"fail":[73],"account":[75],"for":[76,122,162],"distinct":[77],"label":[78],"spaces":[79],"across":[80,107],"types.":[82,110],"To":[83],"address":[84],"this":[85],"limitation,":[86],"we":[87,112],"introduce":[88],"Cross-Type":[90,114,135],"Homophily":[91,136],"Ratio":[92],"(CHR),":[93],"novel":[95,120],"metric":[96],"that":[97],"quantifies":[98],"based":[100],"on":[101,140,164,172],"similarity":[103],"target":[105],"information":[106],"different":[108],"Additionally,":[111],"propose":[113],"Homophily-guided":[115],"Graph":[116],"Editing":[117],"(CTHGE),":[118],"method":[121],"improving":[123],"(HGNNs)":[128],"by":[130],"optimizing":[131],"connectivity":[133],"using":[134],"Ratio.":[137],"Extensive":[138],"experiments":[139],"five":[141],"HG":[142],"datasets":[143],"nine":[145],"HGNNs":[146,163],"validate":[147],"effectiveness":[149],"CTHGE,":[151],"which":[152],"delivers":[153],"maximum":[155],"relative":[156],"improvement":[158],"over":[160],"25%":[161],"classification":[166],"tasks,":[167],"offering":[168],"fresh":[170],"perspective":[171],"HGs":[176],"learning.":[177]},"counts_by_year":[],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}
