{"id":"https://openalex.org/W2103204331","doi":"https://doi.org/10.3115/1075178.1075204","title":"Spoken interactive ODQA system","display_name":"Spoken interactive ODQA system","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2103204331","doi":"https://doi.org/10.3115/1075178.1075204","mag":"2103204331"},"language":"en","primary_location":{"id":"doi:10.3115/1075178.1075204","is_oa":true,"landing_page_url":"https://doi.org/10.3115/1075178.1075204","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=1075204&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 41st Annual Meeting on Association for Computational Linguistics  - ACL '03","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=1075204&type=pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001601327","display_name":"Chiori Hori","orcid":"https://orcid.org/0000-0002-4201-7578"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Chiori Hori","raw_affiliation_strings":["NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087554069","display_name":"Takaaki Hori","orcid":"https://orcid.org/0000-0003-4560-8039"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takaaki Hori","raw_affiliation_strings":["NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023441468","display_name":"Hajime Tsukada","orcid":"https://orcid.org/0000-0002-7917-1843"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Tsukada","raw_affiliation_strings":["NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110262881","display_name":"Hideki Isozaki","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Isozaki","raw_affiliation_strings":["NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064752144","display_name":"Yutaka Sasaki","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Sasaki","raw_affiliation_strings":["NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113916911","display_name":"Eisaku Maeda","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eisaku Maeda","raw_affiliation_strings":["NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Nippon Telegraph and Telephone Corporation, Kyoto, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5001601327"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":4.5686,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.94748489,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"153","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","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"}},"topics":[{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","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":0.9997000098228455,"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":0.9977999925613403,"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":0.8419947028160095},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5886383652687073},{"id":"https://openalex.org/keywords/open-domain","display_name":"Open domain","score":0.5013082027435303},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.49360501766204834},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.48793599009513855},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4685559868812561},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.34523072838783264},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3272673487663269},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.18693822622299194}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8419947028160095},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5886383652687073},{"id":"https://openalex.org/C2993776861","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Open domain","level":3,"score":0.5013082027435303},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.49360501766204834},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.48793599009513855},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4685559868812561},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34523072838783264},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3272673487663269},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.18693822622299194},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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:10.3115/1075178.1075204","is_oa":true,"landing_page_url":"https://doi.org/10.3115/1075178.1075204","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=1075204&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 41st Annual Meeting on Association for Computational Linguistics  - ACL '03","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.3115/1075178.1075204","is_oa":true,"landing_page_url":"https://doi.org/10.3115/1075178.1075204","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=1075204&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 41st Annual Meeting on Association for Computational Linguistics  - ACL '03","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2103204331.pdf","grobid_xml":"https://content.openalex.org/works/W2103204331.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1993932677","https://openalex.org/W2051768896","https://openalex.org/W2110293626","https://openalex.org/W2130607791","https://openalex.org/W2131324477","https://openalex.org/W2144968237","https://openalex.org/W2161160885","https://openalex.org/W2397938440","https://openalex.org/W4235330398","https://openalex.org/W4285719527","https://openalex.org/W4301024441","https://openalex.org/W6681209334"],"related_works":["https://openalex.org/W2469016277","https://openalex.org/W2471366537","https://openalex.org/W2757101400","https://openalex.org/W2539940768","https://openalex.org/W2368651715","https://openalex.org/W2369351710","https://openalex.org/W2028065606","https://openalex.org/W1966454445","https://openalex.org/W1901649692","https://openalex.org/W2726379550"],"abstract_inverted_index":{"We":[0],"have":[1,12],"been":[2],"investigating":[3],"an":[4],"interactive":[5,16],"approach":[6],"for":[7,61],"Open-domain":[8],"QA":[9],"(ODQA)":[10],"and":[11],"constructed":[13],"a":[14],"spoken":[15],"ODQA":[17],"system,":[18],"SPIQA.":[19],"The":[20,56],"system":[21,43],"derives":[22],"disambiguating":[23],"queries":[24],"(DQs)":[25],"that":[26],"draw":[27],"out":[28],"additional":[29,36],"information.":[30],"To":[31],"test":[32],"the":[33,40,42,45,51,67,70],"efficiency":[34],"of":[35,69],"information":[37,53],"requested":[38],"by":[39,49],"DQs,":[41],"reconstructs":[44],"user's":[46],"initial":[47],"question":[48],"combining":[50],"addition":[52],"with":[54],"question.":[55],"combination":[57],"is":[58],"then":[59],"used":[60],"answer":[62],"extraction.":[63],"Experimental":[64],"results":[65],"revealed":[66],"potential":[68],"generated":[71],"DQs.":[72]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}