{"id":"https://openalex.org/W2981632379","doi":"https://doi.org/10.3390/mti3040070","title":"Prediction of Who Will Be Next Speaker and When Using Mouth-Opening Pattern in Multi-Party Conversation","display_name":"Prediction of Who Will Be Next Speaker and When Using Mouth-Opening Pattern in Multi-Party Conversation","publication_year":2019,"publication_date":"2019-10-26","ids":{"openalex":"https://openalex.org/W2981632379","doi":"https://doi.org/10.3390/mti3040070","mag":"2981632379"},"language":"en","primary_location":{"id":"doi:10.3390/mti3040070","is_oa":true,"landing_page_url":"https://doi.org/10.3390/mti3040070","pdf_url":"https://www.mdpi.com/2414-4088/3/4/70/pdf?version=1573094880","source":{"id":"https://openalex.org/S4210226272","display_name":"Multimodal Technologies and Interaction","issn_l":"2414-4088","issn":["2414-4088"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimodal Technologies and Interaction","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2414-4088/3/4/70/pdf?version=1573094880","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101707623","display_name":"Ryo Ishii","orcid":"https://orcid.org/0000-0003-1025-1148"},"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":"Ryo Ishii","raw_affiliation_strings":["NTT Media Intelligence Laboratories, NTT Corporation, 1-1, Hikarinooka, Yokosuka-shi, Kanagawa 239-0847, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1025-1148","affiliations":[{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, 1-1, Hikarinooka, Yokosuka-shi, Kanagawa 239-0847, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014373252","display_name":"Kazuhiro Otsuka","orcid":"https://orcid.org/0000-0003-4352-3955"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazuhiro Otsuka","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-0198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-0198, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059300000","display_name":"Shiro Kumano","orcid":"https://orcid.org/0000-0002-1231-5566"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shiro Kumano","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-0198, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-0198, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004045909","display_name":"Ryuichiro Higashinaka","orcid":"https://orcid.org/0000-0002-6994-3977"},"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":"Ryuichiro Higashinaka","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-0198, Japan","NTT Media Intelligence Laboratories, NTT Corporation, 1-1, Hikarinooka, Yokosuka-shi, Kanagawa 239-0847, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-0198, Japan","institution_ids":[]},{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, 1-1, Hikarinooka, Yokosuka-shi, Kanagawa 239-0847, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011964003","display_name":"Junji Tomita","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":"Junji Tomita","raw_affiliation_strings":["NTT Media Intelligence Laboratories, NTT Corporation, 1-1, Hikarinooka, Yokosuka-shi, Kanagawa 239-0847, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, 1-1, Hikarinooka, Yokosuka-shi, Kanagawa 239-0847, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101707623"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1782},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1782},"fwci":7.5815,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.97113333,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"3","issue":"4","first_page":"70","last_page":"70"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10383","display_name":"Language, Discourse, Communication Strategies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10383","display_name":"Language, Discourse, Communication Strategies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9986000061035156,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/utterance","display_name":"Utterance","score":0.9388734102249146},{"id":"https://openalex.org/keywords/conversation","display_name":"Conversation","score":0.7267364859580994},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.661724328994751},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6391546726226807},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5351719856262207},{"id":"https://openalex.org/keywords/turn-taking","display_name":"Turn-taking","score":0.5146335363388062},{"id":"https://openalex.org/keywords/gaze","display_name":"Gaze","score":0.4693717956542969},{"id":"https://openalex.org/keywords/speaker-diarisation","display_name":"Speaker diarisation","score":0.4390029013156891},{"id":"https://openalex.org/keywords/nonverbal-communication","display_name":"Nonverbal communication","score":0.4345686435699463},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.42340216040611267},{"id":"https://openalex.org/keywords/speaker-recognition","display_name":"Speaker recognition","score":0.3137073516845703},{"id":"https://openalex.org/keywords/communication","display_name":"Communication","score":0.28685706853866577},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27218568325042725},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.24417147040367126},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2302490770816803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.106661856174469}],"concepts":[{"id":"https://openalex.org/C2775852435","wikidata":"https://www.wikidata.org/wiki/Q258403","display_name":"Utterance","level":2,"score":0.9388734102249146},{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.7267364859580994},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.661724328994751},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6391546726226807},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5351719856262207},{"id":"https://openalex.org/C2776352735","wikidata":"https://www.wikidata.org/wiki/Q2313343","display_name":"Turn-taking","level":3,"score":0.5146335363388062},{"id":"https://openalex.org/C2779916870","wikidata":"https://www.wikidata.org/wiki/Q14467155","display_name":"Gaze","level":2,"score":0.4693717956542969},{"id":"https://openalex.org/C149838564","wikidata":"https://www.wikidata.org/wiki/Q7574248","display_name":"Speaker diarisation","level":3,"score":0.4390029013156891},{"id":"https://openalex.org/C145633318","wikidata":"https://www.wikidata.org/wiki/Q207125","display_name":"Nonverbal communication","level":2,"score":0.4345686435699463},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.42340216040611267},{"id":"https://openalex.org/C133892786","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker recognition","level":2,"score":0.3137073516845703},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.28685706853866577},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27218568325042725},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.24417147040367126},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2302490770816803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.106661856174469},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/mti3040070","is_oa":true,"landing_page_url":"https://doi.org/10.3390/mti3040070","pdf_url":"https://www.mdpi.com/2414-4088/3/4/70/pdf?version=1573094880","source":{"id":"https://openalex.org/S4210226272","display_name":"Multimodal Technologies and Interaction","issn_l":"2414-4088","issn":["2414-4088"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimodal Technologies and Interaction","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:87dec523d543421f96f2e5f64c6742e1","is_oa":false,"landing_page_url":"https://doaj.org/article/87dec523d543421f96f2e5f64c6742e1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Multimodal Technologies and Interaction, Vol 3, Iss 4, p 70 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2414-4088/3/4/70/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/mti3040070","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Multimodal Technologies and Interaction","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/mti3040070","is_oa":true,"landing_page_url":"https://doi.org/10.3390/mti3040070","pdf_url":"https://www.mdpi.com/2414-4088/3/4/70/pdf?version=1573094880","source":{"id":"https://openalex.org/S4210226272","display_name":"Multimodal Technologies and Interaction","issn_l":"2414-4088","issn":["2414-4088"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimodal Technologies and Interaction","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5099999904632568,"display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G2364705238","display_name":null,"funder_award_id":"19H05692","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G2432819900","display_name":null,"funder_award_id":"19H05690","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2981632379.pdf","grobid_xml":"https://content.openalex.org/works/W2981632379.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W68208136","https://openalex.org/W83250750","https://openalex.org/W1526675628","https://openalex.org/W1533504578","https://openalex.org/W1550575505","https://openalex.org/W1566669007","https://openalex.org/W1588539311","https://openalex.org/W1643715297","https://openalex.org/W1903378096","https://openalex.org/W1978217317","https://openalex.org/W1981611667","https://openalex.org/W1985479696","https://openalex.org/W2003545519","https://openalex.org/W2013987183","https://openalex.org/W2020144373","https://openalex.org/W2024160256","https://openalex.org/W2054852564","https://openalex.org/W2093442376","https://openalex.org/W2095776265","https://openalex.org/W2108146099","https://openalex.org/W2113355906","https://openalex.org/W2113814270","https://openalex.org/W2115011265","https://openalex.org/W2116985048","https://openalex.org/W2134794775","https://openalex.org/W2141666434","https://openalex.org/W2149934480","https://openalex.org/W2151040995","https://openalex.org/W2154636774","https://openalex.org/W2287407690","https://openalex.org/W2325276118","https://openalex.org/W2401047175","https://openalex.org/W2486828091","https://openalex.org/W2513140567","https://openalex.org/W2547390253","https://openalex.org/W2547701628","https://openalex.org/W2583822885","https://openalex.org/W2610846088","https://openalex.org/W2752741953","https://openalex.org/W2766203165","https://openalex.org/W2889555942","https://openalex.org/W4248634141","https://openalex.org/W6674545261","https://openalex.org/W6681018059","https://openalex.org/W6722315215"],"related_works":["https://openalex.org/W2206035908","https://openalex.org/W2162158162","https://openalex.org/W4247736853","https://openalex.org/W1493012537","https://openalex.org/W1978877097","https://openalex.org/W2175373321","https://openalex.org/W2903456225","https://openalex.org/W2125642021","https://openalex.org/W4310979479","https://openalex.org/W2696990509"],"abstract_inverted_index":{"We":[0,53],"investigated":[1],"the":[2,9,15,25,32,36,41,45,64,85,90,134,148,158,162,175,183,193,215,241,245,248,257,280,291],"mouth-opening":[3,12],"transition":[4],"pattern":[5],"(MOTP),":[6],"which":[7,211],"represents":[8],"change":[10],"of":[11,17,35,44,66,72,84,185,192,214,219,223,240,247],"degree":[13,65],"during":[14,98,115,130],"end":[16,42],"an":[18],"utterance,":[19],"and":[20,28,40,57,63,100,161,172,195,225,251,260,272,283],"used":[21],"it":[22,104,107,113,129,144],"to":[23,102,111,122,138,152,179,229,235],"predict":[24],"next":[26,37,118,258,281],"speaker":[27,92,119,136,160,250,259,282],"utterance":[29,39,48,149,176,196,226,261,284],"interval":[30,150,177,197,227,262,285],"between":[31],"start":[33],"time":[34,43],"speaker\u2019s":[38,47],"current":[46,91,135,159,249],"in":[49,78,146,233,263],"a":[50,201],"multi-party":[51,264],"conversation.":[52,80,265],"first":[54],"collected":[55],"verbal":[56],"nonverbal":[58],"data":[59],"that":[60,74,89,244],"include":[61],"speech":[62],"mouth":[67,96,125,141],"opening":[68,106,143,169],"(closed,":[69],"narrow-open,":[70],"wide-open)":[71],"participants":[73],"were":[75],"manually":[76],"annotated":[77],"four-person":[79],"A":[81],"key":[82],"finding":[83],"MOTP":[86],"analysis":[87],"is":[88,212,275],"often":[93,120],"keeps":[94],"her":[95,124,140],"narrow-open":[97],"turn-keeping":[99],"starts":[101,121,137],"close":[103,139],"after":[105,127,142,168],"narrowly":[108,126,145,167,171],"or":[109,290],"continues":[110],"open":[112,123,164],"widely":[114],"turn-changing.":[116,131],"The":[117,237],"closing":[128],"Moreover,":[132],"when":[133,157],"turn-keeping,":[147],"tends":[151,178],"be":[153,180],"short.":[154],"In":[155],"contrast,":[156],"listeners":[163,252],"their":[165],"mouths":[166],"them":[170],"then":[173],"widely,":[174],"long.":[181],"On":[182],"basis":[184],"these":[186],"results,":[187],"we":[188,204],"implemented":[189,206],"prediction":[190,222],"models":[191,207,242],"next-speaker":[194,224],"using":[198,208,270,287],"MOTPs.":[199,236],"As":[200],"multimodal-feature":[202,267],"fusion,":[203],"also":[205],"eye-gaze":[209,273],"behavior,":[210],"one":[213,289],"most":[216],"useful":[217,277],"items":[218],"information":[220],"for":[221,255,278],"according":[228],"our":[230],"previous":[231],"study,":[232],"addition":[234],"evaluation":[238],"result":[239],"suggests":[243],"MOTPs":[246,271],"are":[253],"effective":[254],"predicting":[256,279],"Our":[266],"fusion":[268],"model":[269],"behavior":[274],"more":[276],"than":[286],"only":[288],"other.":[292]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
