{"id":"https://openalex.org/W1601628788","doi":"https://doi.org/10.1109/icassp.2015.7178012","title":"Modeling inter-node acoustic dependencies with Restricted Boltzmann Machine for distributed microphone array based BSS","display_name":"Modeling inter-node acoustic dependencies with Restricted Boltzmann Machine for distributed microphone array based BSS","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1601628788","doi":"https://doi.org/10.1109/icassp.2015.7178012","mag":"1601628788"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5069398831","display_name":"Keisuke Kinoshita","orcid":"https://orcid.org/0009-0008-7987-8188"},"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":"Keisuke Kinoshita","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Soraku-gun, Kyoto, Japan","NTT Communication Science Laboratories, NTT Corporation, 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021240106","display_name":"Tomohiro Nakatani","orcid":"https://orcid.org/0000-0002-7487-7150"},"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":"Tomohiro Nakatani","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Soraku-gun, Kyoto, Japan","NTT Communication Science Laboratories, NTT Corporation, 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, 2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":null,"first_page":"464","last_page":"468"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10860","display_name":"Speech and Audio Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/node","display_name":"Node (physics)","score":0.781922459602356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7349288463592529},{"id":"https://openalex.org/keywords/restricted-boltzmann-machine","display_name":"Restricted Boltzmann machine","score":0.7115753293037415},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6863378286361694},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6373010873794556},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5613017082214355},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5156154036521912},{"id":"https://openalex.org/keywords/boltzmann-machine","display_name":"Boltzmann machine","score":0.45223918557167053},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.4441373944282532},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.26485106348991394},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1991346776485443},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.17029297351837158},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.09070757031440735},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06690096855163574}],"concepts":[{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.781922459602356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7349288463592529},{"id":"https://openalex.org/C199354608","wikidata":"https://www.wikidata.org/wiki/Q7316287","display_name":"Restricted Boltzmann machine","level":3,"score":0.7115753293037415},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6863378286361694},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6373010873794556},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5613017082214355},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5156154036521912},{"id":"https://openalex.org/C192576344","wikidata":"https://www.wikidata.org/wiki/Q194706","display_name":"Boltzmann machine","level":3,"score":0.45223918557167053},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.4441373944282532},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.26485106348991394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1991346776485443},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.17029297351837158},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.09070757031440735},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06690096855163574},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W44815768","https://openalex.org/W1905195770","https://openalex.org/W1976805820","https://openalex.org/W1987906574","https://openalex.org/W2018205510","https://openalex.org/W2031583051","https://openalex.org/W2043216213","https://openalex.org/W2046233597","https://openalex.org/W2059172134","https://openalex.org/W2061074721","https://openalex.org/W2071608040","https://openalex.org/W2073146219","https://openalex.org/W2099866409","https://openalex.org/W2101609516","https://openalex.org/W2114826795","https://openalex.org/W2116064496","https://openalex.org/W2117678320","https://openalex.org/W2121767183","https://openalex.org/W2123925574","https://openalex.org/W2127851351","https://openalex.org/W2129227482","https://openalex.org/W2130432819","https://openalex.org/W2131552695","https://openalex.org/W2165499073","https://openalex.org/W4230416610","https://openalex.org/W4247773827","https://openalex.org/W6601785968","https://openalex.org/W6668532530"],"related_works":["https://openalex.org/W4283272532","https://openalex.org/W2952018105","https://openalex.org/W2916681395","https://openalex.org/W2119341610","https://openalex.org/W2556473569","https://openalex.org/W2193475944","https://openalex.org/W4302433642","https://openalex.org/W2529583158","https://openalex.org/W2108438604","https://openalex.org/W2551541394"],"abstract_inverted_index":{"An":[0],"accurate":[1],"estimation":[2,116],"of":[3,73,96,117,138,172],"a":[4,25,58,136,156,169],"source":[5,17,35,65,75,84,106,120,140,187],"activity":[6,36],"information":[7],"is":[8,101,161,182],"essential":[9,102,180],"for":[10,163,189],"many":[11],"speech":[12],"enhancement":[13],"algorithms":[14],"including":[15],"blind":[16],"separation":[18],"(BSS).":[19],"In":[20,43,111],"this":[21],"paper,":[22],"we":[23,149],"propose":[24],"novel":[26],"BSS":[27,128],"method":[28],"that":[29],"accurately":[30],"models":[31],"and":[32,176],"estimates":[33],"the":[34,71,83,112,115,118,139,146,173,185],"in":[37,48,67,108,155],"distributed":[38,56,190],"microphone":[39,191],"array":[40,192],"(DMA)":[41],"scenarios.":[42,110],"DMA":[44,109],"scenarios,":[45],"microphones":[46],"(or":[47],"more":[49],"general":[50],"term,":[51],"microphone-nodes)":[52],"are":[53,63,122],"often":[54],"spatially":[55],"to":[57,103,183],"great":[59],"degree.":[60],"If":[61],"there":[62],"multiple":[64],"signals":[66],"such":[68],"an":[69],"environment,":[70],"level":[72],"each":[74,78],"signal":[76],"at":[77,87],"microphone-node":[79,89],"varies":[80],"significantly,":[81],"thus":[82],"activities":[85,107,121,141,188],"observable":[86],"one":[88],"should":[90],"be":[91],"significantly":[92],"different":[93],"from":[94],"those":[95],"other":[97],"nodes.":[98,143],"Therefore,":[99],"it":[100,160,181],"assume":[104],"node-specific":[105,119,186],"proposed":[113,174],"method,":[114,175],"done":[123],"by":[124],"integrating":[125],"node-wise":[126],"clustering-based":[127],"processings":[129],"based":[130,193],"on":[131],"inter-node":[132],"acoustic":[133],"dependencies,":[134],"i.e.,":[135],"co-occurrence":[137,147],"among":[142],"To":[144],"model":[145],"relationship,":[148],"employ":[150],"Restricted":[151],"Boltzmann":[152],"Machine":[153],"(RBM)":[154],"similar":[157],"manner":[158],"as":[159],"used":[162],"collaborative":[164],"filtering.":[165],"This":[166],"paper":[167],"introduces":[168],"probabilistic":[170],"formulation":[171],"experimentally":[177],"demonstrates":[178],"how":[179],"estimate":[184],"BSS.":[194]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}