{"id":"https://openalex.org/W36723659","doi":"https://doi.org/10.21437/interspeech.2008-568","title":"Open-vocabulary spoken-document retrieval based on query expansion using related web documents","display_name":"Open-vocabulary spoken-document retrieval based on query expansion using related web documents","publication_year":2008,"publication_date":"2008-09-22","ids":{"openalex":"https://openalex.org/W36723659","doi":"https://doi.org/10.21437/interspeech.2008-568","mag":"36723659"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2008-568","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2008-568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2008","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037544593","display_name":"Makoto Terao","orcid":"https://orcid.org/0009-0001-9982-2463"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Makoto Terao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031109112","display_name":"Takafumi Koshinaka","orcid":"https://orcid.org/0000-0002-2343-5125"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takafumi Koshinaka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103547468","display_name":"Shinichi Ando","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shinichi Ando","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084065446","display_name":"Ryosuke Isotani","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryosuke Isotani","raw_affiliation_strings":["NEC (Japan), Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC (Japan), Tokyo, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061970167","display_name":"Akitoshi Okumura","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akitoshi Okumura","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1755,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.82931835,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2171","last_page":"2174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9028000235557556,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9028000235557556,"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":0.8497298955917358},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.8394179344177246},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7427733540534973},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.5667078495025635},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.5377230048179626},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.5264564156532288},{"id":"https://openalex.org/keywords/document-retrieval","display_name":"Document retrieval","score":0.517547070980072},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5086973309516907},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.46817225217819214},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.4554637372493744},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3870460093021393},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.34358692169189453},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.27067863941192627},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.06369718909263611}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8497298955917358},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.8394179344177246},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7427733540534973},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.5667078495025635},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.5377230048179626},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.5264564156532288},{"id":"https://openalex.org/C161156560","wikidata":"https://www.wikidata.org/wiki/Q1638872","display_name":"Document retrieval","level":2,"score":0.517547070980072},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5086973309516907},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.46817225217819214},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.4554637372493744},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3870460093021393},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.34358692169189453},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.27067863941192627},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.06369718909263611},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2008-568","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2008-568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2008","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W2572349046","https://openalex.org/W2026738364","https://openalex.org/W2146885082","https://openalex.org/W2017989738","https://openalex.org/W1981131819","https://openalex.org/W2392799717","https://openalex.org/W3125756434","https://openalex.org/W2124814993","https://openalex.org/W2186703450"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}