{"id":"https://openalex.org/W4214864271","doi":"https://doi.org/10.1109/paap54281.2021.9720306","title":"Research and Application of Knowledge Graph Technology for Intelligent Question Answering","display_name":"Research and Application of Knowledge Graph Technology for Intelligent Question Answering","publication_year":2021,"publication_date":"2021-12-10","ids":{"openalex":"https://openalex.org/W4214864271","doi":"https://doi.org/10.1109/paap54281.2021.9720306"},"language":"en","primary_location":{"id":"doi:10.1109/paap54281.2021.9720306","is_oa":false,"landing_page_url":"https://doi.org/10.1109/paap54281.2021.9720306","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 12th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","raw_type":"proceedings-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/A5056023169","display_name":"Cheng-Rong Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chengrong Lin","raw_affiliation_strings":["Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China"],"affiliations":[{"raw_affiliation_string":"Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037524759","display_name":"Shaofan Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaofan Chen","raw_affiliation_strings":["Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China"],"affiliations":[{"raw_affiliation_string":"Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102880076","display_name":"Xiaoran Yang","orcid":"https://orcid.org/0000-0003-2605-1992"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]},{"id":"https://openalex.org/I39774598","display_name":"Hefei University","ror":"https://ror.org/01f5rdf64","country_code":"CN","type":"education","lineage":["https://openalex.org/I39774598"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoran Yang","raw_affiliation_strings":["Hefei University of Technology,Dept. School of Computer Science and Information Engineering,Hefei,Anhui,China","Dept. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Hefei University of Technology,Dept. School of Computer Science and Information Engineering,Hefei,Anhui,China","institution_ids":["https://openalex.org/I16365422","https://openalex.org/I39774598"]},{"raw_affiliation_string":"Dept. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, Anhui, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079968524","display_name":"Caimao Li","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caimao Li","raw_affiliation_strings":["Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China"],"affiliations":[{"raw_affiliation_string":"Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091235886","display_name":"Cong Qu","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Qu","raw_affiliation_strings":["Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China"],"affiliations":[{"raw_affiliation_string":"Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025574483","display_name":"Qiuhong Chen","orcid":"https://orcid.org/0009-0006-8625-5283"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiuhong Chen","raw_affiliation_strings":["Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China"],"affiliations":[{"raw_affiliation_string":"Hainan University,Dept. School of Computer Science and Technology,Haikou,Hainan,China","institution_ids":["https://openalex.org/I20942203"]},{"raw_affiliation_string":"Dept. School of Computer Science and Technology, Hainan University, Haikou, Hainan, China","institution_ids":["https://openalex.org/I20942203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5056023169"],"corresponding_institution_ids":["https://openalex.org/I20942203"],"apc_list":null,"apc_paid":null,"fwci":0.2799,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66357088,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"152","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9997000098228455,"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":0.9997000098228455,"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/T10028","display_name":"Topic Modeling","score":0.9988999962806702,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7499659061431885},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.7245687246322632},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.595267653465271},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.589974045753479},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.5365877747535706},{"id":"https://openalex.org/keywords/knowledge-representation-and-reasoning","display_name":"Knowledge representation and reasoning","score":0.48910027742385864},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4885033369064331},{"id":"https://openalex.org/keywords/open-knowledge-base-connectivity","display_name":"Open Knowledge Base Connectivity","score":0.4602929353713989},{"id":"https://openalex.org/keywords/knowledge-based-systems","display_name":"Knowledge-based systems","score":0.4555578827857971},{"id":"https://openalex.org/keywords/knowledge-extraction","display_name":"Knowledge extraction","score":0.43862855434417725},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.43008750677108765},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42874088883399963},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4122750163078308},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34334003925323486},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.21392017602920532},{"id":"https://openalex.org/keywords/personal-knowledge-management","display_name":"Personal knowledge management","score":0.1394113302230835}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7499659061431885},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.7245687246322632},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.595267653465271},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.589974045753479},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.5365877747535706},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.48910027742385864},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4885033369064331},{"id":"https://openalex.org/C29804473","wikidata":"https://www.wikidata.org/wiki/Q2025711","display_name":"Open Knowledge Base Connectivity","level":4,"score":0.4602929353713989},{"id":"https://openalex.org/C115925183","wikidata":"https://www.wikidata.org/wiki/Q1412694","display_name":"Knowledge-based systems","level":2,"score":0.4555578827857971},{"id":"https://openalex.org/C120567893","wikidata":"https://www.wikidata.org/wiki/Q1582085","display_name":"Knowledge extraction","level":2,"score":0.43862855434417725},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.43008750677108765},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42874088883399963},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4122750163078308},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34334003925323486},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.21392017602920532},{"id":"https://openalex.org/C187572123","wikidata":"https://www.wikidata.org/wiki/Q2034224","display_name":"Personal knowledge management","level":3,"score":0.1394113302230835},{"id":"https://openalex.org/C169735623","wikidata":"https://www.wikidata.org/wiki/Q1430172","display_name":"Organizational learning","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/paap54281.2021.9720306","is_oa":false,"landing_page_url":"https://doi.org/10.1109/paap54281.2021.9720306","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 12th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5899999737739563,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2127795553","https://openalex.org/W2283196293","https://openalex.org/W2499696929","https://openalex.org/W2759136286","https://openalex.org/W2896457183","https://openalex.org/W2998385486","https://openalex.org/W4252152619","https://openalex.org/W4394864353","https://openalex.org/W6695596964","https://openalex.org/W6724366048","https://openalex.org/W6755207826"],"related_works":["https://openalex.org/W4292070284","https://openalex.org/W4319071221","https://openalex.org/W2374010509","https://openalex.org/W4313174091","https://openalex.org/W1966135007","https://openalex.org/W2904591968","https://openalex.org/W2508944927","https://openalex.org/W1520100787","https://openalex.org/W2357854711","https://openalex.org/W207286913"],"abstract_inverted_index":{"With":[0],"the":[1,15,20,29,44,55,63,69,79,87,101,107,126],"development":[2],"and":[3,27,49,58,99],"application":[4],"of":[5,14,24,31,47,66,72,83],"artificial":[6],"intelligence":[7],"technology,":[8],"knowledge":[9,25,32,36,59,103],"graph":[10,26,33,60,104],"gradually":[11],"becomes":[12],"one":[13],"key":[16,64],"technologies.":[17],"To":[18],"solve":[19],"data":[21],"sparsity":[22],"problem":[23],"improve":[28],"efficiency":[30],"completion,":[34],"a":[35],"representation":[37],"model":[38,57],"(ISTransE)":[39],"was":[40],"proposed,":[41],"which":[42],"combined":[43],"importance":[45],"information":[46],"entities":[48],"relationship":[50,93],"strength":[51],"characteristics.":[52],"We":[53],"combine":[54],"BERT":[56,88],"to":[61],"study":[62],"technology":[65],"Q&A,":[67],"complete":[68],"relevant":[70],"design":[71],"an":[73],"intelligent":[74,80],"Q&A":[75,81],"system.":[76],"And":[77,106],"realize":[78],"system":[82,108,122],"automobiles":[84],"based":[85],"on":[86],"entity":[89],"recognition":[90],"module,":[91,95],"question":[92],"extraction":[94],"answer":[96,125],"retrieval":[97],"module":[98],"construct":[100],"domain":[102],"module.":[105],"is":[109],"tested":[110],"by":[111],"corresponding":[112],"experiments":[113],"for":[114],"Q&A.":[115],"The":[116],"test":[117],"results":[118],"show":[119],"that":[120],"this":[121],"can":[123],"accurately":[124],"user's":[127],"car-related":[128],"knowledge.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-29T08:15:47.926485","created_date":"2025-10-10T00:00:00"}
