{"id":"https://openalex.org/W4400033128","doi":"https://doi.org/10.1109/access.2024.3419139","title":"A Heterogeneous Graph Based on Legal Documents and Legal Statute Hierarchy for Chinese Legal Case Retrieval","display_name":"A Heterogeneous Graph Based on Legal Documents and Legal Statute Hierarchy for Chinese Legal Case Retrieval","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400033128","doi":"https://doi.org/10.1109/access.2024.3419139"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3419139","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1109/access.2024.3419139","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dx.doi.org/10.1109/access.2024.3419139","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008967768","display_name":"Mengzhe Hei","orcid":"https://orcid.org/0009-0008-6875-928X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mengzhe Hei","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066345651","display_name":"Qingbao Liu","orcid":"https://orcid.org/0000-0001-8010-6021"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingbao Liu","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100394046","display_name":"Sheng Zhang","orcid":"https://orcid.org/0000-0003-1732-0011"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Zhang","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053641443","display_name":"Honglin Shi","orcid":"https://orcid.org/0009-0002-5043-7780"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honglin Shi","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013307927","display_name":"Jiashun Duan","orcid":"https://orcid.org/0009-0008-0151-8633"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiashun Duan","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100327595","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0003-2954-2076"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5008967768"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":6.6971,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.9629875,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"12","issue":null,"first_page":"93502","last_page":"93516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13643","display_name":"Artificial Intelligence in Law","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13643","display_name":"Artificial Intelligence in Law","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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":0.8044552803039551},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6266024708747864},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4965868592262268},{"id":"https://openalex.org/keywords/legal-case","display_name":"Legal case","score":0.47962912917137146},{"id":"https://openalex.org/keywords/statute","display_name":"Statute","score":0.4790816903114319},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.422295480966568},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.4215922951698303},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2038138508796692},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.08645275235176086}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8044552803039551},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6266024708747864},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4965868592262268},{"id":"https://openalex.org/C2778049185","wikidata":"https://www.wikidata.org/wiki/Q2334719","display_name":"Legal case","level":2,"score":0.47962912917137146},{"id":"https://openalex.org/C17319257","wikidata":"https://www.wikidata.org/wiki/Q21189184","display_name":"Statute","level":2,"score":0.4790816903114319},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.422295480966568},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.4215922951698303},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2038138508796692},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.08645275235176086},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3419139","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1109/access.2024.3419139","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:22326211603f437f8661ef6622d49b5e","is_oa":true,"landing_page_url":"https://doaj.org/article/22326211603f437f8661ef6622d49b5e","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":"IEEE Access, Vol 12, Pp 93502-93516 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3419139","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1109/access.2024.3419139","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G5666109848","display_name":null,"funder_award_id":"62102431","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2363573047","https://openalex.org/W2911259875","https://openalex.org/W2013089857","https://openalex.org/W4244951932","https://openalex.org/W657798346","https://openalex.org/W4239615485","https://openalex.org/W2381691323","https://openalex.org/W4241569046","https://openalex.org/W2380814634","https://openalex.org/W2389679602"],"abstract_inverted_index":{"Legal":[0],"case":[1,187],"retrieval,":[2],"which":[3,164],"aims":[4],"at":[5],"retrieving":[6],"similar":[7],"legal":[8,22,44,57,64,99,102,130,162,186],"cases":[9,84,134,139],"based":[10,97],"on":[11,98,159,182,197],"the":[12,41,52,72,137,141,146,170,180,183],"given":[13],"query":[14,83,133,138],"cases,":[15],"plays":[16],"an":[17],"important":[18],"role":[19],"in":[20,56,151],"intelligent":[21],"systems.":[23],"Existing":[24],"methods":[25,30,37,50,74],"including":[26],"text-based":[27,36,54,118],"and":[28,46,59,101,107,119,167,169],"network-based":[29,47,120],"have":[31,156],"achieved":[32],"notable":[33],"advancements.":[34],"However,":[35],"tend":[38],"to":[39,78,86,115,127,135,140],"overlook":[40],"significance":[42],"of":[43,71,185],"statutes":[45],"information.":[48,121],"Network-based":[49],"ignore":[51],"rich":[53],"information":[55],"documents":[58,100],"are":[60,67,165],"not":[61],"applicable":[62],"when":[63],"citation":[65,143],"networks":[66],"sparse.":[68],"Moreover,":[69,189],"most":[70],"existing":[73,142],"cannot":[75],"be":[76,149],"applied":[77,150],"inductive":[79,152],"situations":[80],"where":[81],"new":[82],"continue":[85],"emerge.":[87],"To":[88],"overcome":[89],"these":[90],"issues,":[91],"we":[92,123],"propose":[93],"a":[94,109,125],"heterogeneous":[95,110],"graph":[96,111],"statute":[103],"hierarchy":[104],"called":[105],"LeDSGra,":[106],"utilize":[108],"representation":[112],"learning":[113],"method":[114,177],"combine":[116],"both":[117,198],"Additionally,":[122],"design":[124],"module":[126],"identify":[128],"relevant":[129],"articles":[131],"for":[132],"connect":[136],"network":[144],"whereby":[145],"LeDSGra":[147],"can":[148],"situations.":[153],"Extensive":[154],"experiments":[155],"been":[157],"conducted":[158],"two":[160,199],"real-world":[161],"datasets":[163],"LeCaRD":[166],"ELAM,":[168],"experimental":[171],"results":[172],"demonstrate":[173],"that":[174],"our":[175,190],"proposed":[176],"significantly":[178],"improve":[179],"performance":[181],"task":[184],"retrieval.":[188],"model":[191],"outperforms":[192],"other":[193],"strong":[194],"baseline":[195],"models":[196],"datasets.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
