{"id":"https://openalex.org/W3216055172","doi":"https://doi.org/10.1609/aaai.v36i10.21320","title":"GALAXY: A Generative Pre-trained Model for Task-Oriented Dialog with Semi-supervised Learning and Explicit Policy Injection","display_name":"GALAXY: A Generative Pre-trained Model for Task-Oriented Dialog with Semi-supervised Learning and Explicit Policy Injection","publication_year":2022,"publication_date":"2022-06-28","ids":{"openalex":"https://openalex.org/W3216055172","doi":"https://doi.org/10.1609/aaai.v36i10.21320","mag":"3216055172"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v36i10.21320","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v36i10.21320","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/21320/21069","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/21320/21069","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030125216","display_name":"Wanwei He","orcid":"https://orcid.org/0000-0002-4811-5523"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanwei He","raw_affiliation_strings":["Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, China\nUniversity of Chinese Academy of Sciences, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, China\nUniversity of Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086383656","display_name":"Yinpei Dai","orcid":"https://orcid.org/0000-0002-5715-1833"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinpei Dai","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054920282","display_name":"Yinhe Zheng","orcid":"https://orcid.org/0000-0002-7029-5671"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinhe Zheng","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102918313","display_name":"Yuchuan Wu","orcid":"https://orcid.org/0009-0000-3657-5859"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuchuan Wu","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029024939","display_name":"Zheng Cao","orcid":"https://orcid.org/0000-0002-1565-3683"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Cao","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024557665","display_name":"Dermot Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dermot Liu","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001339397","display_name":"Peng Jiang","orcid":"https://orcid.org/0000-0002-9266-0780"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Jiang","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083369457","display_name":"Min Yang","orcid":"https://orcid.org/0000-0001-7345-5071"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Yang","raw_affiliation_strings":["Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101488344","display_name":"Fei Huang","orcid":"https://orcid.org/0000-0002-3709-5053"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Huang","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101718341","display_name":"Luo Si","orcid":"https://orcid.org/0000-0002-3263-234X"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luo Si","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701131","display_name":"Jian Sun","orcid":"https://orcid.org/0000-0001-9898-3129"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Sun","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100644428","display_name":"Yongbin Li","orcid":"https://orcid.org/0009-0008-4504-2163"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongbin Li","raw_affiliation_strings":["Alibaba Group, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba Group, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":70,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"10","first_page":"10749","last_page":"10757"},"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/T12031","display_name":"Speech and dialogue systems","score":0.9991000294685364,"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":0.9962000250816345,"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/dialog-box","display_name":"Dialog box","score":0.9439569711685181},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8078103065490723},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6317241191864014},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5580170154571533},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5382753014564514},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5337838530540466},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.46263235807418823},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43553924560546875},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.35483449697494507}],"concepts":[{"id":"https://openalex.org/C173853756","wikidata":"https://www.wikidata.org/wiki/Q86915","display_name":"Dialog box","level":2,"score":0.9439569711685181},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8078103065490723},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6317241191864014},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5580170154571533},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5382753014564514},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5337838530540466},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.46263235807418823},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43553924560546875},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.35483449697494507},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1609/aaai.v36i10.21320","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v36i10.21320","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/21320/21069","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:ojs.aaai.org:article/21320","is_oa":false,"landing_page_url":"https://ojs.aaai.org/index.php/AAAI/article/view/21320","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2159-5399","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v36i10.21320","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v36i10.21320","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/21320/21069","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2135204418","display_name":null,"funder_award_id":"No. KQTD20190929172835662","funder_id":"https://openalex.org/F4320336569","funder_display_name":"Shenzhen Science and Technology Innovation Program"},{"id":"https://openalex.org/G2844010179","display_name":null,"funder_award_id":"Grant No. KQTD20190929172835662","funder_id":"https://openalex.org/F4320336569","funder_display_name":"Shenzhen Science and Technology Innovation Program"},{"id":"https://openalex.org/G7279263540","display_name":null,"funder_award_id":"61906185","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G764773819","display_name":null,"funder_award_id":"KQTD20190929172835662","funder_id":"https://openalex.org/F4320336569","funder_display_name":"Shenzhen Science and Technology Innovation Program"},{"id":"https://openalex.org/G808111388","display_name":null,"funder_award_id":"No. 61906185","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335892","display_name":"Youth Innovation Promotion Association","ror":null},{"id":"https://openalex.org/F4320336569","display_name":"Shenzhen Science and Technology Innovation Program","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3216055172.pdf","grobid_xml":"https://content.openalex.org/works/W3216055172.grobid-xml"},"referenced_works_count":98,"referenced_works":["https://openalex.org/W2099471712","https://openalex.org/W2101105183","https://openalex.org/W2125320996","https://openalex.org/W2152503071","https://openalex.org/W2251058040","https://openalex.org/W2604698497","https://openalex.org/W2761590056","https://openalex.org/W2784400615","https://openalex.org/W2798914047","https://openalex.org/W2806600904","https://openalex.org/W2884814595","https://openalex.org/W2889448364","https://openalex.org/W2889581899","https://openalex.org/W2891732163","https://openalex.org/W2896457183","https://openalex.org/W2945260553","https://openalex.org/W2948978827","https://openalex.org/W2951216772","https://openalex.org/W2951577137","https://openalex.org/W2963341956","https://openalex.org/W2963491014","https://openalex.org/W2963544536","https://openalex.org/W2963567240","https://openalex.org/W2964006684","https://openalex.org/W2964044380","https://openalex.org/W2964101860","https://openalex.org/W2964159205","https://openalex.org/W2966985711","https://openalex.org/W2971274815","https://openalex.org/W2971737394","https://openalex.org/W2972156721","https://openalex.org/W2972664115","https://openalex.org/W2972930415","https://openalex.org/W2973004186","https://openalex.org/W2979520138","https://openalex.org/W2979714393","https://openalex.org/W2980661038","https://openalex.org/W2988647680","https://openalex.org/W2988937804","https://openalex.org/W2989692108","https://openalex.org/W2997108628","https://openalex.org/W2997200074","https://openalex.org/W2997771882","https://openalex.org/W3000779003","https://openalex.org/W3009308378","https://openalex.org/W3010662135","https://openalex.org/W3021016503","https://openalex.org/W3022903564","https://openalex.org/W3023786569","https://openalex.org/W3034898894","https://openalex.org/W3035337525","https://openalex.org/W3035451444","https://openalex.org/W3091355780","https://openalex.org/W3094447228","https://openalex.org/W3098807778","https://openalex.org/W3100110884","https://openalex.org/W3100128199","https://openalex.org/W3100532709","https://openalex.org/W3101893606","https://openalex.org/W3102445752","https://openalex.org/W3102854726","https://openalex.org/W3103543904","https://openalex.org/W3104078590","https://openalex.org/W3107668149","https://openalex.org/W3112180926","https://openalex.org/W3112388682","https://openalex.org/W3114038149","https://openalex.org/W3119822474","https://openalex.org/W3126860450","https://openalex.org/W3131066234","https://openalex.org/W3135001991","https://openalex.org/W3136600498","https://openalex.org/W3139778632","https://openalex.org/W3155584966","https://openalex.org/W3156636935","https://openalex.org/W3171007011","https://openalex.org/W3171394081","https://openalex.org/W3171725407","https://openalex.org/W3173691672","https://openalex.org/W3174401467","https://openalex.org/W3174864715","https://openalex.org/W3176740717","https://openalex.org/W3177075735","https://openalex.org/W3189817881","https://openalex.org/W3201659492","https://openalex.org/W3209458476","https://openalex.org/W4285827877","https://openalex.org/W4287135517","https://openalex.org/W4287592659","https://openalex.org/W4287795696","https://openalex.org/W4287815000","https://openalex.org/W4287900772","https://openalex.org/W4288266670","https://openalex.org/W4300513200","https://openalex.org/W4320013936","https://openalex.org/W6691368330","https://openalex.org/W6898505805","https://openalex.org/W6929799108"],"related_works":["https://openalex.org/W2258651510","https://openalex.org/W4365211920","https://openalex.org/W3014948380","https://openalex.org/W4380551139","https://openalex.org/W2280377497","https://openalex.org/W3174044702","https://openalex.org/W4238433571","https://openalex.org/W2967848559","https://openalex.org/W4283803360","https://openalex.org/W4317695495"],"abstract_inverted_index":{"Pre-trained":[0],"models":[1,151],"have":[2],"proved":[3],"to":[4,79,96],"be":[5],"powerful":[6],"in":[7],"enhancing":[8,19],"task-oriented":[9,112],"dialog":[10,20,30,41,46,55,64,100,113],"systems.":[11],"However,":[12],"current":[13],"pre-training":[14,72],"methods":[15],"mainly":[16],"focus":[17],"on":[18,120],"understanding":[21],"and":[22,52,73,115,125,135,162],"generation":[23],"tasks":[24],"while":[25],"neglecting":[26],"the":[27,81,85,109,160],"exploitation":[28],"of":[29,87,111],"policy.":[31],"In":[32],"this":[33],"paper,":[34],"we":[35,61,158],"propose":[36],"GALAXY,":[37],"a":[38,63,75,93,145],"novel":[39],"pre-trained":[40],"model":[42],"that":[43,105,142],"explicitly":[44],"learns":[45],"policy":[47,69],"from":[48],"limited":[49],"labeled":[50],"dialogs":[51],"large-scale":[53],"unlabeled":[54,88,99],"corpora":[56],"via":[57],"semi-supervised":[58],"learning.":[59],"Specifically,":[60],"introduce":[62],"act":[65],"prediction":[66],"task":[67],"for":[68],"optimization":[70],"during":[71],"employ":[74],"consistency":[76],"regularization":[77],"term":[78],"refine":[80],"learned":[82],"representation":[83],"with":[84],"help":[86],"dialogs.":[89],"We":[90,139],"also":[91,140],"implement":[92],"gating":[94],"mechanism":[95],"weigh":[97],"suitable":[98],"samples.":[101],"Empirical":[102],"results":[103,119],"show":[104,141],"GALAXY":[106,143],"substantially":[107],"improves":[108],"performance":[110],"systems,":[114],"achieves":[116],"new":[117],"state-of-the-art":[118],"benchmark":[121],"datasets:":[122],"In-Car,":[123],"MultiWOZ2.0":[124],"MultiWOZ2.1,":[126],"improving":[127],"their":[128],"end-to-end":[129],"combined":[130],"scores":[131],"by":[132],"2.5,":[133],"5.3":[134],"5.5":[136],"points,":[137],"respectively.":[138],"has":[144],"stronger":[146],"few-shot":[147],"ability":[148],"than":[149],"existing":[150],"under":[152],"various":[153],"low-resource":[154],"settings.":[155],"For":[156],"reproducibility,":[157],"release":[159],"code":[161],"data":[163],"at":[164],"https://github.com/siat-nlp/GALAXY.":[165]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":32},{"year":2022,"cited_by_count":4}],"updated_date":"2026-07-17T09:13:05.818461","created_date":"2025-10-10T00:00:00"}