{"id":"https://openalex.org/W2001957674","doi":"https://doi.org/10.1109/apsipa.2014.7041572","title":"Unnecessary utterance detection for avoiding digressions in discussion","display_name":"Unnecessary utterance detection for avoiding digressions in discussion","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2001957674","doi":"https://doi.org/10.1109/apsipa.2014.7041572","mag":"2001957674"},"language":"en","primary_location":{"id":"doi:10.1109/apsipa.2014.7041572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2014.7041572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific","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/A5008411305","display_name":"Riki Yoshida","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Riki Yoshida","raw_affiliation_strings":["Nara Institute of Science and Technology (NAIST), Nara, Japan","Nara Institute of Science and Technology - NAIST, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology (NAIST), Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":"Nara Institute of Science and Technology - NAIST, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064754457","display_name":"T. HIRAOKA","orcid":"https://orcid.org/0000-0002-4755-8816"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Hiraoka","raw_affiliation_strings":["Nara Institute of Science and Technology (NAIST), Nara, Japan","Nara Institute of Science and Technology - NAIST, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology (NAIST), Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":"Nara Institute of Science and Technology - NAIST, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000692949","display_name":"Graham Neubig","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Graham Neubig","raw_affiliation_strings":["Nara Institute of Science and Technology (NAIST), Nara, Japan","Nara Institute of Science and Technology - NAIST, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology (NAIST), Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":"Nara Institute of Science and Technology - NAIST, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040108974","display_name":"Sakriani Sakti","orcid":"https://orcid.org/0000-0001-5509-8963"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sakriani Sakti","raw_affiliation_strings":["Nara Institute of Science and Technology (NAIST), Nara, Japan","Nara Institute of Science and Technology - NAIST, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology (NAIST), Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":"Nara Institute of Science and Technology - NAIST, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078330211","display_name":"Tomoki Toda","orcid":"https://orcid.org/0000-0001-8146-1279"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Toda","raw_affiliation_strings":["Nara Institute of Science and Technology (NAIST), Nara, Japan","Nara Institute of Science and Technology - NAIST, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology (NAIST), Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":"Nara Institute of Science and Technology - NAIST, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020994673","display_name":"Satoshi Nakamura","orcid":"https://orcid.org/0000-0001-6956-3803"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Nakamura","raw_affiliation_strings":["Nara Institute of Science and Technology (NAIST), Nara, Japan","Nara Institute of Science and Technology - NAIST, Nara, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology (NAIST), Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":"Nara Institute of Science and Technology - NAIST, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5008411305"],"corresponding_institution_ids":["https://openalex.org/I75917431"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06692513,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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":0.9995999932289124,"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":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/utterance","display_name":"Utterance","score":0.917420506477356},{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.8618494272232056},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.783443033695221},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7384374141693115},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.7046471834182739},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5950261354446411},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5827721357345581},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.5767687559127808},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5147119164466858},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.48518115282058716},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4382707178592682},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.23749735951423645},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.12739339470863342},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.10101133584976196},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.05493763089179993}],"concepts":[{"id":"https://openalex.org/C2775852435","wikidata":"https://www.wikidata.org/wiki/Q258403","display_name":"Utterance","level":2,"score":0.917420506477356},{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.8618494272232056},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.783443033695221},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7384374141693115},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.7046471834182739},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5950261354446411},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5827721357345581},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5767687559127808},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5147119164466858},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.48518115282058716},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4382707178592682},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.23749735951423645},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.12739339470863342},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.10101133584976196},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.05493763089179993},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"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:10.1109/apsipa.2014.7041572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2014.7041572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W33643315","https://openalex.org/W143595507","https://openalex.org/W165283731","https://openalex.org/W1753146643","https://openalex.org/W1831406492","https://openalex.org/W1969700396","https://openalex.org/W1975879668","https://openalex.org/W2011950632","https://openalex.org/W2083305840","https://openalex.org/W2106918957","https://openalex.org/W2107371572","https://openalex.org/W2107402508","https://openalex.org/W2147880316","https://openalex.org/W2164777277","https://openalex.org/W2181235373","https://openalex.org/W3138773240","https://openalex.org/W4285719527","https://openalex.org/W6601357056"],"related_works":["https://openalex.org/W2366403280","https://openalex.org/W1495108544","https://openalex.org/W2091301346","https://openalex.org/W3148229873","https://openalex.org/W4389760904","https://openalex.org/W2150160875","https://openalex.org/W2358294942","https://openalex.org/W4367460280","https://openalex.org/W4206165639","https://openalex.org/W2050712820"],"abstract_inverted_index":{"In":[0,53],"this":[1],"paper,":[2],"we":[3,56],"propose":[4],"a":[5,18,70],"method":[6],"for":[7],"avoiding":[8],"digressions":[9],"in":[10],"discussion":[11],"by":[12],"detecting":[13],"unnecessary":[14,45],"utterances":[15],"and":[16,32,41],"having":[17],"dialogue":[19],"system":[20],"intervene.":[21],"The":[22,35],"detector":[23,47,64],"is":[24,48,65],"based":[25],"on":[26],"the":[27,44,54,59,62],"features":[28],"using":[29],"word":[30],"frequency":[31],"topic":[33],"shifts.":[34],"performance":[36,60],"(i.e.":[37],"accuracy,":[38],"recall,":[39],"precision,":[40],"F-measure)":[42],"of":[43,61,69],"utterance":[46],"evaluated":[49],"through":[50],"leave-one-dialogue-out":[51],"cross-validation.":[52],"evaluation,":[55],"find":[57],"that":[58,68],"proposed":[63],"higher":[66],"than":[67],"typical":[71],"automatic":[72],"summarization":[73],"method.":[74]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}