{"id":"https://openalex.org/W2111057910","doi":"https://doi.org/10.1109/icassp.2011.5947333","title":"Speaker diarization of meetings based on speaker role n-gram models","display_name":"Speaker diarization of meetings based on speaker role n-gram models","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2111057910","doi":"https://doi.org/10.1109/icassp.2011.5947333","mag":"2111057910"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/192680","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061495800","display_name":"Fabio Valente","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Fabio Valente","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland","Idiap Research Institute, CH-1920 Martigny, Switzerland,#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]},{"raw_affiliation_string":"Idiap Research Institute, CH-1920 Martigny, Switzerland,#TAB#","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080162701","display_name":"Deepu Vijayasenan","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Deepu Vijayasenan","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland","Idiap Research Institute, CH-1920 Martigny, Switzerland,#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]},{"raw_affiliation_string":"Idiap Research Institute, CH-1920 Martigny, Switzerland,#TAB#","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076409146","display_name":"Petr Motl\u00ed\u010dek","orcid":"https://orcid.org/0000-0001-6467-1119"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Petr Motlicek","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland","Idiap Research Institute, CH-1920 Martigny, Switzerland,#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]},{"raw_affiliation_string":"Idiap Research Institute, CH-1920 Martigny, Switzerland,#TAB#","institution_ids":["https://openalex.org/I7495430"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I7495430"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4416","last_page":"4419"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","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/T12031","display_name":"Speech and dialogue systems","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/T10201","display_name":"Speech Recognition and Synthesis","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"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9968000054359436,"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/speaker-diarisation","display_name":"Speaker diarisation","score":0.7974645495414734},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7315259575843811},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.48876070976257324},{"id":"https://openalex.org/keywords/speaker-recognition","display_name":"Speaker recognition","score":0.48536717891693115},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.33095628023147583}],"concepts":[{"id":"https://openalex.org/C149838564","wikidata":"https://www.wikidata.org/wiki/Q7574248","display_name":"Speaker diarisation","level":3,"score":0.7974645495414734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7315259575843811},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.48876070976257324},{"id":"https://openalex.org/C133892786","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker recognition","level":2,"score":0.48536717891693115},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.33095628023147583}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2011.5947333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.646.5402","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.646.5402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://publications.idiap.ch/downloads/papers/2011/Valente_ICASSP2011_2011.pdf","raw_type":"text"},{"id":"pmh:oai:infoscience.epfl.ch:192680","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/192680","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:192680","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/192680","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W37854943","https://openalex.org/W1558276682","https://openalex.org/W1603237477","https://openalex.org/W2041910615","https://openalex.org/W2065367175","https://openalex.org/W2083751884","https://openalex.org/W2098573961","https://openalex.org/W2098726438","https://openalex.org/W2109833078","https://openalex.org/W2128044351","https://openalex.org/W2134401851","https://openalex.org/W2147544951","https://openalex.org/W2153190547","https://openalex.org/W2159591770","https://openalex.org/W2167828654","https://openalex.org/W3014305047","https://openalex.org/W4248634141","https://openalex.org/W6633191483","https://openalex.org/W6636162277","https://openalex.org/W6679841171"],"related_works":["https://openalex.org/W2162158162","https://openalex.org/W1521049138","https://openalex.org/W1509309911","https://openalex.org/W2144208207","https://openalex.org/W2175373321","https://openalex.org/W2499802997","https://openalex.org/W1497807607","https://openalex.org/W1813780412","https://openalex.org/W2128773298","https://openalex.org/W2312116756"],"abstract_inverted_index":{"Speaker":[0],"diarization":[1,65,84],"of":[2,16,26,44,77],"meeting":[3],"recordings":[4],"is":[5],"generally":[6],"based":[7],"on":[8,70,121],"acoustic":[9],"information":[10,61],"ignoring":[11],"that":[12,23,125],"meetings":[13,123],"are":[14,34,68,92,99],"instances":[15],"conversations.":[17],"Several":[18],"recent":[19],"works":[20],"have":[21],"shown":[22],"the":[24,42,51,71,83,90,102,106,116,126,139],"sequence":[25],"speakers":[27],"in":[28,75,135],"a":[29,63],"conversation":[30,52],"and":[31,36,55,94],"their":[32],"roles":[33,46,91],"related":[35],"statistically":[37],"predictable.":[38],"This":[39],"paper":[40,103],"proposes":[41],"use":[43,58],"speaker":[45,85,127],"n-gram":[47,107,140],"model":[48],"to":[49,110],"capture":[50],"patterns":[53],"probability":[54],"investigates":[56,104],"its":[57],"as":[59],"prior":[60],"into":[62],"state-of-the-art":[64],"system.":[66],"Experiments":[67,120],"run":[69],"AMI":[72],"corpus":[73],"annotated":[74],"terms":[76],"roles.":[78],"The":[79],"proposed":[80],"technique":[81],"reduces":[82],"error":[86,128],"by":[87,95,132],"19%":[88],"when":[89,97],"known":[93],"17%":[96],"they":[98],"estimated.":[100],"Furthermore":[101],"how":[105],"models":[108],"generalize":[109,142],"different":[111],"settings":[112],"like":[113],"those":[114],"from":[115],"Rich":[117],"Transcription":[118],"campaigns.":[119],"17":[122],"reveal":[124],"can":[129,141],"be":[130],"reduced":[131],"12%":[133],"also":[134],"this":[136],"case":[137],"thus":[138],"across":[143],"corpora.":[144]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}