{"id":"https://openalex.org/W4399353928","doi":"https://doi.org/10.1145/3626772.3657670","title":"Retrieval-Augmented Conversational Recommendation with Prompt-based Semi-Structured Natural Language State Tracking","display_name":"Retrieval-Augmented Conversational Recommendation with Prompt-based Semi-Structured Natural Language State Tracking","publication_year":2024,"publication_date":"2024-07-10","ids":{"openalex":"https://openalex.org/W4399353928","doi":"https://doi.org/10.1145/3626772.3657670"},"language":"en","primary_location":{"id":"doi:10.1145/3626772.3657670","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3626772.3657670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2406.00033","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Sara Kemper","orcid":"https://orcid.org/0009-0008-0122-7449"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sara Kemper","raw_affiliation_strings":["University of Waterloo, Waterloo, Ontario, Canada","University of Toronto Toronto, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0008-0122-7449","affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"University of Toronto Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007072228","display_name":"Justin Cui","orcid":"https://orcid.org/0009-0007-7376-1256"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Justin Cui","raw_affiliation_strings":["University of Toronto, Toronto, Ontario, Canada","University of Waterloo Waterloo, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0007-7376-1256","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"University of Waterloo Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5099021855","display_name":"Kai Dicarlantonio","orcid":"https://orcid.org/0009-0004-7965-2630"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kai Dicarlantonio","raw_affiliation_strings":["University of Toronto, Toronto, Ontario, Canada","University of Waterloo Waterloo, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0004-7965-2630","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"University of Waterloo Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103325995","display_name":"Kathy Lin","orcid":"https://orcid.org/0009-0009-6190-7419"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kathy Lin","raw_affiliation_strings":["University of Toronto, Toronto, Ontario, Canada","University of Waterloo Waterloo, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0009-6190-7419","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"University of Waterloo Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102682226","display_name":"Danjie Tang","orcid":"https://orcid.org/0009-0004-9140-1543"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Danjie Tang","raw_affiliation_strings":["University of Toronto, Toronto, Ontario, Canada","University of Waterloo Waterloo, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0004-9140-1543","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"University of Waterloo Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007047341","display_name":"Anton Korikov","orcid":"https://orcid.org/0009-0003-4487-9504"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Anton Korikov","raw_affiliation_strings":["University of Toronto, Toronto, Ontario, Canada","University of Waterloo Waterloo, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0003-4487-9504","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"University of Waterloo Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028174137","display_name":"Scott Sanner","orcid":"https://orcid.org/0000-0001-7984-8394"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Scott Sanner","raw_affiliation_strings":["University of Toronto, Toronto, Ontario, Canada","University of Waterloo Waterloo, Ontario, Canada"],"raw_orcid":"https://orcid.org/0000-0001-7984-8394","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"University of Waterloo Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5007047341"],"corresponding_institution_ids":["https://openalex.org/I151746483","https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2786","last_page":"2790"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","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/T12031","display_name":"Speech and dialogue systems","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/T10028","display_name":"Topic Modeling","score":0.9998000264167786,"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":0.9987999796867371,"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/computer-science","display_name":"Computer science","score":0.8152322769165039},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.6358011960983276},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5964639186859131},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.5952979326248169},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5515923500061035},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5232733488082886},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.49303051829338074},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.37459853291511536},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13188642263412476}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8152322769165039},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.6358011960983276},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5964639186859131},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.5952979326248169},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5515923500061035},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5232733488082886},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.49303051829338074},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.37459853291511536},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13188642263412476},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3626772.3657670","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3626772.3657670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2406.00033","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2406.00033","pdf_url":"https://arxiv.org/pdf/2406.00033","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2406.00033","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2406.00033","pdf_url":"https://arxiv.org/pdf/2406.00033","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4399353928.pdf","grobid_xml":"https://content.openalex.org/works/W4399353928.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1582147469","https://openalex.org/W2069065514","https://openalex.org/W2438667436","https://openalex.org/W2468710617","https://openalex.org/W2604620497","https://openalex.org/W2746689340","https://openalex.org/W2990003990","https://openalex.org/W3014901735","https://openalex.org/W3098520853","https://openalex.org/W3155116159","https://openalex.org/W4384636969"],"related_works":["https://openalex.org/W2084086966","https://openalex.org/W2023861399","https://openalex.org/W2730915376","https://openalex.org/W4283262748","https://openalex.org/W2626306547","https://openalex.org/W2021396365","https://openalex.org/W2394134009","https://openalex.org/W4226226396","https://openalex.org/W3153750606","https://openalex.org/W4308854837"],"abstract_inverted_index":{"Conversational":[0],"recommendation":[1],"(ConvRec)":[2],"systems":[3],"must":[4],"understand":[5],"rich":[6,50],"and":[7,16,58,92,110,113,117,144],"diverse":[8],"natural":[9],"language":[10,79,94],"(NL)":[11],"expressions":[12],"of":[13],"user":[14,89],"preferences":[15],"intents,":[17],"often":[18,41],"communicated":[19],"in":[20,95],"an":[21],"indirect":[22],"manner":[23],"(e.g.,":[24,68],"\"I'm":[25],"watching":[26],"my":[27],"weight'').":[28],"Such":[29],"complex":[30,60,93,108],"utterances":[31,91],"make":[32],"retrieving":[33],"relevant":[34],"items":[35],"challenging,":[36],"especially":[37],"if":[38],"only":[39,75],"using":[40],"incomplete":[42],"or":[43],"out-of-date":[44],"metadata.":[45],"Fortunately,":[46],"many":[47],"domains":[48],"feature":[49],"item":[51],"reviews":[52],"that":[53,62],"cover":[54],"standard":[55],"metadata":[56],"categories":[57],"offer":[59],"opinions":[61],"might":[63],"match":[64],"a":[65,72,123,127,138],"user's":[66],"interests":[67],"\"classy":[69],"joint":[70],"for":[71,103,134],"date'').":[73],"However,":[74],"recently":[76],"have":[77],"large":[78],"models":[80],"(LLMs)":[81],"let":[82],"us":[83],"unlock":[84],"the":[85],"commonsense":[86],"connections":[87],"between":[88],"preference":[90,111],"user-generated":[96],"reviews.":[97],"Further,":[98],"LLMs":[99],"enable":[100],"novel":[101,124],"paradigms":[102],"semi-structured":[104],"dialogue":[105,130],"state":[106,131],"tracking,":[107],"intent":[109],"understanding,":[112],"generating":[114],"recommendations,":[115],"explanations,":[116],"question":[118],"answers.":[119],"We":[120],"thus":[121],"introduce":[122],"technology":[125],"RA-Rec,":[126],"Retrieval-Augmented,":[128],"LLM-driven":[129],"tracking":[132],"system":[133],"ConvRec,":[135],"showcased":[136],"with":[137],"video,":[139],"open":[140],"source":[141],"GitHub":[142],"repository,":[143],"interactive":[145],"Google":[146],"Colab":[147],"notebook.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
