{"id":"https://openalex.org/W3034739704","doi":"https://doi.org/10.1145/3397271.3401097","title":"DukeNet","display_name":"DukeNet","publication_year":2020,"publication_date":"2020-07-25","ids":{"openalex":"https://openalex.org/W3034739704","doi":"https://doi.org/10.1145/3397271.3401097","mag":"3034739704"},"language":"en","primary_location":{"id":"doi:10.1145/3397271.3401097","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3397271.3401097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11245.1/103ba0d4-520b-4380-ab71-557ff84a9a58","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091990151","display_name":"Chuan Meng","orcid":"https://orcid.org/0000-0002-1434-7596"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chuan Meng","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046700486","display_name":"Pengjie Ren","orcid":"https://orcid.org/0000-0003-2964-6422"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]},{"id":"https://openalex.org/I4210135670","display_name":"Amsterdam University of the Arts","ror":"https://ror.org/04dde1554","country_code":"NL","type":"education","lineage":["https://openalex.org/I4210135670"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pengjie Ren","raw_affiliation_strings":["University of Amsterdam, Amsterdam, Netherlands"],"affiliations":[{"raw_affiliation_string":"University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050947285","display_name":"Zhumin Chen","orcid":"https://orcid.org/0000-0003-4592-4074"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhumin Chen","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053290799","display_name":"Weiwei Sun","orcid":"https://orcid.org/0000-0003-4196-8600"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiwei Sun","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384130","display_name":"Zhaochun Ren","orcid":"https://orcid.org/0000-0002-9076-6565"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaochun Ren","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110579339","display_name":"Zhaopeng Tu","orcid":"https://orcid.org/0000-0002-7900-6055"},"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":"Zhaopeng Tu","raw_affiliation_strings":["Tencent AI Lab, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Tencent AI Lab, Shenzhen, China","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031439294","display_name":"Maarten de Rijke","orcid":"https://orcid.org/0000-0002-1086-0202"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]},{"id":"https://openalex.org/I4210112722","display_name":"Ahold Delhaize (Netherlands)","ror":"https://ror.org/01v6p2g18","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210112722"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Maarten de Rijke","raw_affiliation_strings":["University of Amsterdam &amp; Ahold Delhaize, Amsterdam, Netherlands"],"affiliations":[{"raw_affiliation_string":"University of Amsterdam &amp; Ahold Delhaize, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210112722","https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5091990151"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":4.8938,"has_fulltext":true,"cited_by_count":42,"citation_normalized_percentile":{"value":0.95960035,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1151","last_page":"1160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":1.0,"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":1.0,"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":0.9995999932289124,"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":0.9990000128746033,"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/conversation","display_name":"Conversation","score":0.9279161691665649},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7411060333251953},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6266792416572571},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5768814086914062},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5607826113700867},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5017592906951904},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.428943395614624},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40838852524757385},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09222555160522461},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07770979404449463},{"id":"https://openalex.org/keywords/communication","display_name":"Communication","score":0.06191655993461609}],"concepts":[{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.9279161691665649},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7411060333251953},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6266792416572571},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5768814086914062},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5607826113700867},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5017592906951904},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.428943395614624},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40838852524757385},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09222555160522461},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07770979404449463},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.06191655993461609},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1145/3397271.3401097","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3397271.3401097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:dare.uva.nl:openaire/103ba0d4-520b-4380-ab71-557ff84a9a58","is_oa":true,"landing_page_url":"https://hdl.handle.net/11245.1/103ba0d4-520b-4380-ab71-557ff84a9a58","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Meng, C, Ren, P, Chen, Z, Sun, W, Ren, Z, Tu, Z & de Rijke, M 2020, DukeNet: A Dual Knowledge Interaction Network for Knowledge-Grounded Conversation. in SIGIR '20 : proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval : July 25-30, 2020, virtual event, China. Association for Computing Machinery, New York, NY, pp. 1151\u20131160, 43rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2020, Virtual, Online, China, 25/07/20. https://doi.org/10.1145/3397271.3401097","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/103ba0d4-520b-4380-ab71-557ff84a9a58","is_oa":true,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/dukenet-a-dual-knowledge-interaction-network-for-knowledgegrounded-conversation(103ba0d4-520b-4380-ab71-557ff84a9a58).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Meng, C, Ren, P, Chen, Z, Sun, W, Ren, Z, Tu, Z & de Rijke, M 2020, DukeNet: A Dual Knowledge Interaction Network for Knowledge-Grounded Conversation. in SIGIR '20 : proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval : July 25-30, 2020, virtual event, China. Association for Computing Machinery, New York, NY, pp. 1151\u20131160, 43rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2020, Virtual, Online, China, 25/07/20. https://doi.org/10.1145/3397271.3401097","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:dare.uva.nl:publications/103ba0d4-520b-4380-ab71-557ff84a9a58","is_oa":false,"landing_page_url":"http://hdl.handle.net/11245.1/103ba0d4-520b-4380-ab71-557ff84a9a58","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/103ba0d4-520b-4380-ab71-557ff84a9a58","is_oa":true,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/dukenet-a-dual-knowledge-interaction-network-for-knowledgegrounded-conversation(103ba0d4-520b-4380-ab71-557ff84a9a58).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIGIR '20: proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval : July 25-30, 2020, virtual event, China","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":{"id":"pmh:oai:dare.uva.nl:openaire/103ba0d4-520b-4380-ab71-557ff84a9a58","is_oa":true,"landing_page_url":"https://hdl.handle.net/11245.1/103ba0d4-520b-4380-ab71-557ff84a9a58","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Meng, C, Ren, P, Chen, Z, Sun, W, Ren, Z, Tu, Z & de Rijke, M 2020, DukeNet: A Dual Knowledge Interaction Network for Knowledge-Grounded Conversation. in SIGIR '20 : proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval : July 25-30, 2020, virtual event, China. Association for Computing Machinery, New York, NY, pp. 1151\u20131160, 43rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2020, Virtual, Online, China, 25/07/20. https://doi.org/10.1145/3397271.3401097","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.75}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2648633632","display_name":null,"funder_award_id":"61972234, 61902219, 61672324, 61672322","funder_id":"https://openalex.org/F4320327720","funder_display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G394483262","display_name":null,"funder_award_id":"61972234","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4278653462","display_name":null,"funder_award_id":"61902219","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7170741966","display_name":null,"funder_award_id":"61672324","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8412932580","display_name":null,"funder_award_id":"61672322","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320316083","display_name":"Tencent","ror":"https://ror.org/00hhjss72"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327720","display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2133459682","https://openalex.org/W2155027007","https://openalex.org/W2159640018","https://openalex.org/W2304113845","https://openalex.org/W2546938941","https://openalex.org/W2586847566","https://openalex.org/W2606974598","https://openalex.org/W2739810937","https://openalex.org/W2785093437","https://openalex.org/W2798385473","https://openalex.org/W2799176105","https://openalex.org/W2803569830","https://openalex.org/W2807791032","https://openalex.org/W2807873315","https://openalex.org/W2889448364","https://openalex.org/W2890909908","https://openalex.org/W2891103209","https://openalex.org/W2891501508","https://openalex.org/W2891826200","https://openalex.org/W2906987001","https://openalex.org/W2907222274","https://openalex.org/W2922791555","https://openalex.org/W2948519922","https://openalex.org/W2949888546","https://openalex.org/W2950902819","https://openalex.org/W2951508633","https://openalex.org/W2955157382","https://openalex.org/W2963475460","https://openalex.org/W2963515589","https://openalex.org/W2963748441","https://openalex.org/W2963774520","https://openalex.org/W2964223283","https://openalex.org/W2964458951","https://openalex.org/W2965033324","https://openalex.org/W2971236040","https://openalex.org/W2986867746","https://openalex.org/W2998083599","https://openalex.org/W3005926832","https://openalex.org/W3089060661","https://openalex.org/W3100790518","https://openalex.org/W3105690102","https://openalex.org/W4205671217"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W1968552888","https://openalex.org/W2374116601","https://openalex.org/W3093134843","https://openalex.org/W1511346092","https://openalex.org/W1527532029","https://openalex.org/W2378167147","https://openalex.org/W3210777354","https://openalex.org/W2389015757","https://openalex.org/W4386392971"],"abstract_inverted_index":{"Today's":[0],"conversational":[1],"agents":[2],"often":[3,119],"generate":[4],"responses":[5],"that":[6,46,75,137],"not":[7,98],"sufficiently":[8],"informative.":[9],"One":[10],"way":[11],"of":[12,21,22,71,125],"making":[13],"them":[14],"more":[15],"informative":[16],"is":[17,47,76,133],"through":[18],"the":[19,36,51,58,72,107,115,141],"use":[20,81],"external":[23],"knowledge":[24,53,102,142],"sources":[25],"with":[26],"so-called":[27],"Knowledge-Grounded":[28],"Conversations":[29],"(KGCs).":[30],"In":[31],"this":[32],"paper,":[33],"we":[34],"target":[35],"Knowledge":[37,64],"Selection":[38,65],"(KS)":[39,66],"task,":[40],"a":[41,122],"key":[42],"ingredient":[43],"in":[44,57,106,147],"KGC,":[45],"aimed":[48],"at":[49],"selecting":[50],"appropriate":[52],"to":[54,63,86,135],"be":[55,145],"used":[56,105],"next":[59],"response.":[60],"Existing":[61],"approaches":[62,90],"based":[67],"on":[68,121],"learned":[69],"representations":[70],"conversation":[73,78,108,149],"context,":[74],"previous":[77],"turns,":[79],"and":[80,151],"Maximum":[82],"Likelihood":[83],"Estimation":[84],"(MLE)":[85],"optimize":[87],"KS.":[88],"Such":[89],"have":[91,112],"two":[92],"main":[93],"limitations.":[94],"First,":[95],"they":[96],"do":[97],"explicitly":[99],"track":[100],"what":[101],"has":[103],"been":[104],"nor":[109],"how":[110],"topics":[111],"shifted":[113],"during":[114],"conversation.":[116],"Second,":[117],"MLE":[118],"relies":[120],"limited":[123],"set":[124],"example":[126],"conversations":[127],"for":[128],"training,":[129],"from":[130,140],"which":[131],"it":[132],"hard":[134],"infer":[136],"facts":[138],"retrieved":[139],"source":[143],"can":[144],"re-used":[146],"multiple":[148],"contexts,":[150],"vice":[152],"versa.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2020-06-19T00:00:00"}
