{"id":"https://openalex.org/W4317520062","doi":"https://doi.org/10.1007/s11227-022-05035-9","title":"Row-based hierarchical graph network for multi-hop question answering over textual and tabular data","display_name":"Row-based hierarchical graph network for multi-hop question answering over textual and tabular data","publication_year":2023,"publication_date":"2023-01-20","ids":{"openalex":"https://openalex.org/W4317520062","doi":"https://doi.org/10.1007/s11227-022-05035-9"},"language":"en","primary_location":{"id":"doi:10.1007/s11227-022-05035-9","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1007/s11227-022-05035-9","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/A5025314679","display_name":"Peng Yang","orcid":"https://orcid.org/0000-0002-1184-8117"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Peng Yang","raw_affiliation_strings":["Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100446244","display_name":"Wenjun Li","orcid":"https://orcid.org/0000-0001-5335-7386"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Li","raw_affiliation_strings":["Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053544713","display_name":"Guangzhen Zhao","orcid":"https://orcid.org/0000-0001-8509-7523"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangzhen Zhao","raw_affiliation_strings":["Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085375152","display_name":"Xianyu Zha","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianyu Zha","raw_affiliation_strings":["Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Network and Information Integration (Southeast University, Ministry of Education), School of Computer Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5025314679"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.1628,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51225734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"79","issue":"9","first_page":"9795","last_page":"9818"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9998999834060669,"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/T10028","display_name":"Topic Modeling","score":0.9998999834060669,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9976999759674072,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9965999722480774,"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":0.9029614925384521},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.6379881501197815},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.541128933429718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46762615442276},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4149893820285797},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3753821849822998},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36325132846832275},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3312530517578125},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32468587160110474}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9029614925384521},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.6379881501197815},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.541128933429718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46762615442276},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4149893820285797},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3753821849822998},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36325132846832275},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3312530517578125},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32468587160110474}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11227-022-05035-9","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1007/s11227-022-05035-9","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":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W2889787757","https://openalex.org/W2890431379","https://openalex.org/W2949134692","https://openalex.org/W2951682790","https://openalex.org/W2963341956","https://openalex.org/W2963662654","https://openalex.org/W2963748441","https://openalex.org/W2963899988","https://openalex.org/W2964120615","https://openalex.org/W2970550868","https://openalex.org/W2971155257","https://openalex.org/W2997759614","https://openalex.org/W3011411500","https://openalex.org/W3034174970","https://openalex.org/W3035140194","https://openalex.org/W3035231859","https://openalex.org/W3035620114","https://openalex.org/W3098495697","https://openalex.org/W3099873751","https://openalex.org/W3101082165","https://openalex.org/W3103420681","https://openalex.org/W3105055324","https://openalex.org/W3167783161","https://openalex.org/W3174986053","https://openalex.org/W3197798882","https://openalex.org/W3201266133","https://openalex.org/W4287855005","https://openalex.org/W4307008221","https://openalex.org/W6600109629","https://openalex.org/W6600424091","https://openalex.org/W6820132677"],"related_works":["https://openalex.org/W2384605597","https://openalex.org/W2387743295","https://openalex.org/W3082787378","https://openalex.org/W2136007095","https://openalex.org/W2366230879","https://openalex.org/W3208425359","https://openalex.org/W2349927912","https://openalex.org/W4288102755","https://openalex.org/W2103247590","https://openalex.org/W3159777597"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-13T07:54:00.901334","created_date":"2025-10-10T00:00:00"}
