{"id":"https://openalex.org/W2889787757","doi":"https://doi.org/10.18653/v1/d18-1259","title":"HotpotQA: A Dataset for Diverse, Explainable Multi-hop Question Answering","display_name":"HotpotQA: A Dataset for Diverse, Explainable Multi-hop Question Answering","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2889787757","doi":"https://doi.org/10.18653/v1/d18-1259","mag":"2889787757"},"language":"en","primary_location":{"id":"doi:10.18653/v1/d18-1259","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/d18-1259","pdf_url":"https://www.aclweb.org/anthology/D18-1259.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 2018 Conference on Empirical Methods in Natural Language Processing","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/D18-1259.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050303775","display_name":"Zhilin Yang","orcid":"https://orcid.org/0000-0003-0944-4903"},"institutions":[{"id":"https://openalex.org/I4210155582","display_name":"Centre Universitaire de Mila","ror":"https://ror.org/05s3cw058","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210155582"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]},{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["CA","DZ","US"],"is_corresponding":false,"raw_author_name":"Zhilin Yang","raw_affiliation_strings":["Carnegie Mellon University  Stanford University  Mila, Universit de Montral  CIFAR Senior Fellow","Carnegie Mellon University \u2665 Stanford University \u2663 Mila, Universit\u00e9 de Montr\u00e9al \u2666 CIFAR Senior Fellow"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University  Stanford University  Mila, Universit de Montral  CIFAR Senior Fellow","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie Mellon University \u2665 Stanford University \u2663 Mila, Universit\u00e9 de Montr\u00e9al \u2666 CIFAR Senior Fellow","institution_ids":["https://openalex.org/I4210155582","https://openalex.org/I70931966","https://openalex.org/I74973139","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101682275","display_name":"Peng Qi","orcid":"https://orcid.org/0000-0001-7747-3293"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peng Qi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014123853","display_name":"Saizheng Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Saizheng Zhang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086198262","display_name":"Yoshua Bengio","orcid":"https://orcid.org/0000-0002-9322-3515"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshua Bengio","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051617344","display_name":"William W. Cohen","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Cohen","raw_affiliation_strings":["Google AI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google AI","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071983998","display_name":"Ruslan Salakhutdinov","orcid":"https://orcid.org/0000-0002-3752-2756"},"institutions":[{"id":"https://openalex.org/I4210155582","display_name":"Centre Universitaire de Mila","ror":"https://ror.org/05s3cw058","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210155582"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]},{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["CA","DZ","US"],"is_corresponding":false,"raw_author_name":"Ruslan Salakhutdinov","raw_affiliation_strings":["Carnegie Mellon University  Stanford University  Mila, Universit de Montral  CIFAR Senior Fellow","Carnegie Mellon University \u2665 Stanford University \u2663 Mila, Universit\u00e9 de Montr\u00e9al \u2666 CIFAR Senior Fellow"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University  Stanford University  Mila, Universit de Montral  CIFAR Senior Fellow","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie Mellon University \u2665 Stanford University \u2663 Mila, Universit\u00e9 de Montr\u00e9al \u2666 CIFAR Senior Fellow","institution_ids":["https://openalex.org/I4210155582","https://openalex.org/I70931966","https://openalex.org/I74973139","https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046006076","display_name":"Christopher D. Manning","orcid":"https://orcid.org/0000-0001-6155-649X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christopher D. Manning","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1654,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2369","last_page":"2380"},"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":0.9976999759674072,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9804999828338623,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/zh\u00e0ng","display_name":"Zh\u00e0ng","score":0.7429797053337097},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.7120677828788757},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5909212231636047},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49840331077575684},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4692516326904297},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3326001465320587},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.1184968650341034},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.10631632804870605},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.07799941301345825}],"concepts":[{"id":"https://openalex.org/C2777045944","wikidata":"https://www.wikidata.org/wiki/Q12170198","display_name":"Zh\u00e0ng","level":3,"score":0.7429797053337097},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.7120677828788757},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5909212231636047},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49840331077575684},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4692516326904297},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3326001465320587},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.1184968650341034},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.10631632804870605},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.07799941301345825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/d18-1259","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/d18-1259","pdf_url":"https://www.aclweb.org/anthology/D18-1259.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 2018 Conference on Empirical Methods in Natural Language Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/d18-1259","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/d18-1259","pdf_url":"https://www.aclweb.org/anthology/D18-1259.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 2018 Conference on Empirical Methods in Natural Language Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G3550935145","display_name":null,"funder_award_id":"N000141812861","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G5651234186","display_name":"RI: Medium: Deep Understanding: Integrating Neural and Symbolic Models of Meaning","funder_award_id":"1514268","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309480","display_name":"Nvidia","ror":"https://ror.org/03jdj4y14"},{"id":"https://openalex.org/F4320323175","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2889787757.pdf","grobid_xml":"https://content.openalex.org/works/W2889787757.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W2123442489","https://openalex.org/W2551396370","https://openalex.org/W2558203065","https://openalex.org/W2609826708","https://openalex.org/W2739749670","https://openalex.org/W2740747242","https://openalex.org/W2766371743","https://openalex.org/W2951534261","https://openalex.org/W2962718483","https://openalex.org/W2962974452","https://openalex.org/W2962985038","https://openalex.org/W2963010846","https://openalex.org/W2963082277","https://openalex.org/W2963323070","https://openalex.org/W2963339397","https://openalex.org/W2963548312","https://openalex.org/W2963672599","https://openalex.org/W2963748441","https://openalex.org/W2963769536","https://openalex.org/W2963866616","https://openalex.org/W2964120615"],"related_works":["https://openalex.org/W2364559953","https://openalex.org/W2375840727","https://openalex.org/W2389678104","https://openalex.org/W2375137083","https://openalex.org/W2380507695","https://openalex.org/W2367687999","https://openalex.org/W2387562377","https://openalex.org/W2384722335","https://openalex.org/W297543570","https://openalex.org/W3204019825"],"abstract_inverted_index":{"Zhilin":[0],"Yang,":[1],"Peng":[2],"Qi,":[3],"Saizheng":[4],"Zhang,":[5],"Yoshua":[6],"Bengio,":[7],"William":[8],"Cohen,":[9],"Ruslan":[10],"Salakhutdinov,":[11],"Christopher":[12],"D.":[13],"Manning.":[14],"Proceedings":[15],"of":[16],"the":[17],"2018":[18],"Conference":[19],"on":[20],"Empirical":[21],"Methods":[22],"in":[23],"Natural":[24],"Language":[25],"Processing.":[26],"2018.":[27]},"counts_by_year":[{"year":2026,"cited_by_count":215},{"year":2025,"cited_by_count":273},{"year":2024,"cited_by_count":125},{"year":2023,"cited_by_count":211},{"year":2022,"cited_by_count":221},{"year":2021,"cited_by_count":273},{"year":2020,"cited_by_count":215},{"year":2019,"cited_by_count":119},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}