{"id":"https://openalex.org/W2970960706","doi":"https://doi.org/10.18653/v1/d19-1191","title":"Improving Open-Domain Dialogue Systems via Multi-Turn Incomplete Utterance Restoration","display_name":"Improving Open-Domain Dialogue Systems via Multi-Turn Incomplete Utterance Restoration","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2970960706","doi":"https://doi.org/10.18653/v1/d19-1191","mag":"2970960706"},"language":"en","primary_location":{"id":"doi:10.18653/v1/d19-1191","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/d19-1191","pdf_url":"https://www.aclweb.org/anthology/D19-1191.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.aclweb.org/anthology/D19-1191.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112464889","display_name":"Zhufeng Pan","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Zhufeng Pan","raw_affiliation_strings":["Tencent AI Lab","University of California, Los Angeles"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent AI Lab","institution_ids":["https://openalex.org/I2250653659"]},{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102906188","display_name":"Kun Bai","orcid":"https://orcid.org/0000-0002-3773-5364"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Bai","raw_affiliation_strings":["Tencent AI Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent AI Lab","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100322749","display_name":"Yan Wang","orcid":"https://orcid.org/0000-0002-6408-7366"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Wang","raw_affiliation_strings":["Tencent AI Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent AI Lab","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018858351","display_name":"Lianqiang Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianqiang Zhou","raw_affiliation_strings":["Tencent AI Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent AI Lab","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103011124","display_name":"Xiaojiang Liu","orcid":"https://orcid.org/0009-0005-8896-9151"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojiang Liu","raw_affiliation_strings":["Tencent AI Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent AI Lab","institution_ids":["https://openalex.org/I2250653659"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112464889"],"corresponding_institution_ids":["https://openalex.org/I161318765","https://openalex.org/I2250653659"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":54,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1824","last_page":"1833"},"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":0.9991999864578247,"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/T12031","display_name":"Speech and dialogue systems","score":0.9972000122070312,"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/utterance","display_name":"Utterance","score":0.8548258543014526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6684699058532715},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5636824369430542},{"id":"https://openalex.org/keywords/open-domain","display_name":"Open domain","score":0.559505820274353},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.49490731954574585},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.4853183627128601},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.46316608786582947},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.4489443302154541},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4077909588813782},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18027403950691223},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.12736764550209045},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.09265610575675964},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09166663885116577},{"id":"https://openalex.org/keywords/architectural-engineering","display_name":"Architectural engineering","score":0.055029094219207764}],"concepts":[{"id":"https://openalex.org/C2775852435","wikidata":"https://www.wikidata.org/wiki/Q258403","display_name":"Utterance","level":2,"score":0.8548258543014526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6684699058532715},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5636824369430542},{"id":"https://openalex.org/C2993776861","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Open domain","level":3,"score":0.559505820274353},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.49490731954574585},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.4853183627128601},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.46316608786582947},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.4489443302154541},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4077909588813782},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18027403950691223},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.12736764550209045},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.09265610575675964},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09166663885116577},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.055029094219207764},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/d19-1191","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/d19-1191","pdf_url":"https://www.aclweb.org/anthology/D19-1191.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/d19-1191","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/d19-1191","pdf_url":"https://www.aclweb.org/anthology/D19-1191.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.8100000023841858,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W2099517310","https://openalex.org/W2101105183","https://openalex.org/W2108724304","https://openalex.org/W2115691521","https://openalex.org/W2148952635","https://openalex.org/W2154652894","https://openalex.org/W2179359904","https://openalex.org/W2251344114","https://openalex.org/W2565926555","https://openalex.org/W2566267116","https://openalex.org/W2579689822","https://openalex.org/W2584185835","https://openalex.org/W2741363662","https://openalex.org/W2742113702","https://openalex.org/W2798456655","https://openalex.org/W2808293489","https://openalex.org/W2891416139","https://openalex.org/W2896457183","https://openalex.org/W2949446780","https://openalex.org/W2952723239","https://openalex.org/W2962883855","https://openalex.org/W2963206148","https://openalex.org/W2963217826","https://openalex.org/W2963341956","https://openalex.org/W2963360026","https://openalex.org/W3128714985","https://openalex.org/W4298159411"],"related_works":["https://openalex.org/W2886693075","https://openalex.org/W1872130062","https://openalex.org/W2587329402","https://openalex.org/W2293457016","https://openalex.org/W2806756523","https://openalex.org/W159132833","https://openalex.org/W2977842567","https://openalex.org/W2081802252","https://openalex.org/W2278256305","https://openalex.org/W2502722637"],"abstract_inverted_index":{"Zhufeng":[0],"Pan,":[1],"Kun":[2],"Bai,":[3],"Yan":[4],"Wang,":[5],"Lianqiang":[6],"Zhou,":[7],"Xiaojiang":[8],"Liu.":[9],"Proceedings":[10],"of":[11],"the":[12,23],"2019":[13],"Conference":[14,27],"on":[15,28],"Empirical":[16],"Methods":[17],"in":[18],"Natural":[19,29],"Language":[20,30],"Processing":[21,31],"and":[22],"9th":[24],"International":[25],"Joint":[26],"(EMNLP-IJCNLP).":[32],"2019.":[33]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":9}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}