{"id":"https://openalex.org/W3023695269","doi":"https://doi.org/10.1145/3366424.3382695","title":"Towards Incomplete SPARQL Query in RDF Question Answering - A Semantic Completion Approach","display_name":"Towards Incomplete SPARQL Query in RDF Question Answering - A Semantic Completion Approach","publication_year":2020,"publication_date":"2020-04-20","ids":{"openalex":"https://openalex.org/W3023695269","doi":"https://doi.org/10.1145/3366424.3382695","mag":"3023695269"},"language":"en","primary_location":{"id":"doi:10.1145/3366424.3382695","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3366424.3382695","pdf_url":null,"source":{"id":"https://openalex.org/S4306506651","display_name":"Companion Proceedings of the Web Conference 2020","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the Web Conference 2020","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1145/3366424.3382695","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018094819","display_name":"Jinhui Pang","orcid":"https://orcid.org/0000-0002-7946-7089"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinhui Pang","raw_affiliation_strings":["Beijing Institute of Technology Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078658095","display_name":"Jie Jiao","orcid":"https://orcid.org/0000-0001-6541-5280"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Jiao","raw_affiliation_strings":["Tianjin University Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013364300","display_name":"Guangxi Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangxi Ji","raw_affiliation_strings":["Tianjin University Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108058564","display_name":"Yunjie Wu","orcid":"https://orcid.org/0000-0003-3234-0117"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunjie Wu","raw_affiliation_strings":["Tianjin University Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100727190","display_name":"Ding Zhang","orcid":"https://orcid.org/0000-0001-9023-3745"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ding Zhang","raw_affiliation_strings":["Tianjin University Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100602070","display_name":"Shujun Wang","orcid":"https://orcid.org/0000-0001-8161-1695"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shujun Wang","raw_affiliation_strings":["Tianjin University Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin University Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06992879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"57","last_page":"58"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9797999858856201,"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/sparql","display_name":"SPARQL","score":0.9771945476531982},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8295903205871582},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.7903124094009399},{"id":"https://openalex.org/keywords/rdf-schema","display_name":"RDF Schema","score":0.697019100189209},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6638096570968628},{"id":"https://openalex.org/keywords/named-graph","display_name":"Named graph","score":0.6013754606246948},{"id":"https://openalex.org/keywords/rdf-query-language","display_name":"RDF query language","score":0.5908287763595581},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.4949602484703064},{"id":"https://openalex.org/keywords/linked-data","display_name":"Linked data","score":0.47357091307640076},{"id":"https://openalex.org/keywords/simple-knowledge-organization-system","display_name":"Simple Knowledge Organization System","score":0.4491646885871887},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.3293081223964691},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.2921730875968933},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.1992713212966919},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.11297664046287537}],"concepts":[{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.9771945476531982},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8295903205871582},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.7903124094009399},{"id":"https://openalex.org/C15657843","wikidata":"https://www.wikidata.org/wiki/Q1751819","display_name":"RDF Schema","level":5,"score":0.697019100189209},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6638096570968628},{"id":"https://openalex.org/C110893760","wikidata":"https://www.wikidata.org/wiki/Q3115590","display_name":"Named graph","level":5,"score":0.6013754606246948},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.5908287763595581},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.4949602484703064},{"id":"https://openalex.org/C69075417","wikidata":"https://www.wikidata.org/wiki/Q515701","display_name":"Linked data","level":3,"score":0.47357091307640076},{"id":"https://openalex.org/C29321653","wikidata":"https://www.wikidata.org/wiki/Q2288360","display_name":"Simple Knowledge Organization System","level":5,"score":0.4491646885871887},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.3293081223964691},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.2921730875968933},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.1992713212966919},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.11297664046287537}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3366424.3382695","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3366424.3382695","pdf_url":null,"source":{"id":"https://openalex.org/S4306506651","display_name":"Companion Proceedings of the Web Conference 2020","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the Web Conference 2020","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3366424.3382695","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3366424.3382695","pdf_url":null,"source":{"id":"https://openalex.org/S4306506651","display_name":"Companion Proceedings of the Web Conference 2020","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the Web Conference 2020","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2101850236","https://openalex.org/W2251079237"],"related_works":["https://openalex.org/W3082761338","https://openalex.org/W2416869599","https://openalex.org/W3171256892","https://openalex.org/W2563388676","https://openalex.org/W4301152651","https://openalex.org/W2079781157","https://openalex.org/W3150241097","https://openalex.org/W2091301598","https://openalex.org/W3035475827","https://openalex.org/W377099807"],"abstract_inverted_index":{"RDF":[0,17,25,91,117],"question/answering(Q/A)":[1],"system":[2,93],"allows":[3],"users":[4],"to":[5,32,82,105],"ask":[6],"questions":[7],"in":[8,24,62,120],"natural":[9,35],"language":[10,36],"on":[11],"a":[12,34,73,102],"knowledge":[13],"base":[14],"represented":[15],"by":[16,89],"and":[18],"retrieve":[19],"answers.":[20],"A":[21],"common":[22],"problem":[23],"Q/A":[26,92,118],"is":[27,94],"that":[28,45,127],"existing":[29],"works":[30],"tend":[31],"translate":[33],"question":[37,64],"into":[38],"an":[39],"incomplete":[40,98],"SPARQL":[41,46,86,107],"query,":[42],"which":[43],"means":[44],"queries":[47],"may":[48,59],"not":[49],"fully":[50],"understand":[51],"user\u2019s":[52],"ideas.":[53],"For":[54],"example,":[55],"some":[56,115],"triple":[57],"patterns":[58],"be":[60],"missing":[61],"the":[63,77,85,90,121,131],"translation":[65],"stage.":[66],"In":[67],"this":[68],"poster,":[69],"we":[70,100,110],"first":[71],"present":[72],"siamese":[74],"adaptation":[75],"of":[76],"Long":[78],"Short-Term":[79],"Memory(LSTM)":[80],"network":[81],"detect":[83],"whether":[84],"query":[87],"generated":[88],"complete.":[95],"Then,":[96],"for":[97],"queries,":[99],"propose":[101],"Markov-based":[103],"method":[104,129],"supplement":[106],"queries.":[108],"Finally,":[109],"compare":[111],"our":[112,128],"approach":[113],"with":[114],"state-of-the-art":[116],"systems":[119],"benchmark":[122],"dataset.":[123],"Extensive":[124],"experiments":[125],"confirm":[126],"improves":[130],"precision":[132],"significantly.":[133]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}