{"id":"https://openalex.org/W7152539804","doi":"https://doi.org/10.1007/s11227-026-08490-w","title":"Enhancing document retrieval using semantic alignment with hierarchical graph matching","display_name":"Enhancing document retrieval using semantic alignment with hierarchical graph matching","publication_year":2026,"publication_date":"2026-04-09","ids":{"openalex":"https://openalex.org/W7152539804","doi":"https://doi.org/10.1007/s11227-026-08490-w"},"language":"en","primary_location":{"id":"doi:10.1007/s11227-026-08490-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-026-08490-w","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","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/A5100688509","display_name":"Jingxuan Liu","orcid":"https://orcid.org/0000-0002-4805-0707"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingxuan Liu","raw_affiliation_strings":["School of AI and Advanced Computing, Xi\u2019an Jiaotong-Liverpool University, 111 Ren\u2019ai Road, Suzhou, 215123, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi\u2019an Jiaotong-Liverpool University, 111 Ren\u2019ai Road, Suzhou, 215123, Jiangsu, China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133269296","display_name":"Yihan Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihan Huang","raw_affiliation_strings":["School of AI and Advanced Computing, Xi\u2019an Jiaotong-Liverpool University, 111 Ren\u2019ai Road, Suzhou, 215123, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi\u2019an Jiaotong-Liverpool University, 111 Ren\u2019ai Road, Suzhou, 215123, Jiangsu, China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100594631","display_name":"Jialuoyi Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jialuoyi Tan","raw_affiliation_strings":["Institute of Systems Science, National University of Singapore, 10 Kent Ridge Crescent, Singapore, 119260, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Systems Science, National University of Singapore, 10 Kent Ridge Crescent, Singapore, 119260, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069541960","display_name":"Zhen Hua","orcid":"https://orcid.org/0000-0001-5485-1730"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen Hua","raw_affiliation_strings":["School of AI and Advanced Computing, Xi\u2019an Jiaotong-Liverpool University, 111 Ren\u2019ai Road, Suzhou, 215123, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi\u2019an Jiaotong-Liverpool University, 111 Ren\u2019ai Road, Suzhou, 215123, Jiangsu, China","institution_ids":["https://openalex.org/I69356397"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069541960"],"corresponding_institution_ids":["https://openalex.org/I69356397"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.38716573,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"82","issue":"5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.4514000117778778,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.4514000117778778,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.10859999805688858,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.0560000017285347,"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/graph","display_name":"Graph","score":0.5271000266075134},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4957999885082245},{"id":"https://openalex.org/keywords/document-retrieval","display_name":"Document retrieval","score":0.4693000018596649},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.427700012922287},{"id":"https://openalex.org/keywords/document-clustering","display_name":"Document clustering","score":0.3319999873638153},{"id":"https://openalex.org/keywords/data-retrieval","display_name":"Data retrieval","score":0.31029999256134033}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9402999877929688},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6008999943733215},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5271000266075134},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4957999885082245},{"id":"https://openalex.org/C161156560","wikidata":"https://www.wikidata.org/wiki/Q1638872","display_name":"Document retrieval","level":2,"score":0.4693000018596649},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.427700012922287},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4212000072002411},{"id":"https://openalex.org/C177937566","wikidata":"https://www.wikidata.org/wiki/Q4223102","display_name":"Document clustering","level":3,"score":0.3319999873638153},{"id":"https://openalex.org/C551230270","wikidata":"https://www.wikidata.org/wiki/Q4368942","display_name":"Data retrieval","level":2,"score":0.31029999256134033},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.29910001158714294},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.2897000014781952},{"id":"https://openalex.org/C2778493491","wikidata":"https://www.wikidata.org/wiki/Q7449072","display_name":"Semantic matching","level":3,"score":0.28949999809265137},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.2556000053882599},{"id":"https://openalex.org/C61455927","wikidata":"https://www.wikidata.org/wiki/Q1030529","display_name":"Blossom algorithm","level":3,"score":0.2540999948978424}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11227-026-08490-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-026-08490-w","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2551361256","https://openalex.org/W2954251116","https://openalex.org/W2962916648","https://openalex.org/W2963099470","https://openalex.org/W3021397474","https://openalex.org/W3030216914","https://openalex.org/W3030424116","https://openalex.org/W3154280800","https://openalex.org/W3173107258","https://openalex.org/W3184418820","https://openalex.org/W3188518830","https://openalex.org/W3217305727","https://openalex.org/W4234164024","https://openalex.org/W4389051256","https://openalex.org/W4391629625","https://openalex.org/W4392883565","https://openalex.org/W4393577462","https://openalex.org/W4404964458","https://openalex.org/W4407746872","https://openalex.org/W4408452289"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-11T06:13:24.991567","created_date":"2026-04-10T00:00:00"}