{"links":{},"id":182874,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00182874","sets":["1164:5159:9063:9219"]},"path":["9219"],"owner":"11","recid":"182874","title":["複素RBM：制限ボルツマンマシンの複素数拡張と音声信号への応用と評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-07-20"},"_buckets":{"deposit":"f74e7d2c-c5b4-45ad-8da7-92cdea9457b5"},"_deposit":{"id":"182874","pid":{"type":"depid","value":"182874","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"複素RBM：制限ボルツマンマシンの複素数拡張と音声信号への応用と評価","author_link":["399594","399591","399593","399589","399592","399590"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"複素RBM：制限ボルツマンマシンの複素数拡張と音声信号への応用と評価"},{"subitem_title":"Evaluation of modeling speech signals using complex extension of restricted Boltzmann machine","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"音声信号処理","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2017-07-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"国立情報学研究所"},{"subitem_text_value":"国立情報学研究所"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/182874/files/IPSJ-SLP17117009.pdf","label":"IPSJ-SLP17117009.pdf"},"date":[{"dateType":"Available","dateValue":"2019-07-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP17117009.pdf","filesize":[{"value":"9.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4c39ad21-d83e-4555-b123-d399ad9d7e4a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中鹿, 亘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高木, 信二"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山岸, 順一"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toru, Nakashika","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Shinji, Takaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Junichi, Yamagishi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10442647","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8663","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ディープニューラルネットワークの事前学習や特徴抽出器として，制限ボルツマンマシン （restricted Boltzmann machine ; RBM） がこれまで様々な分野で用いられてきたが，いずれのアプローチでも入力特徴量はバイナリまたは実数値が仮定されてきた．しかし，複素スペクトル，fMRI 画像，音響インテンシティなど，実データに基づいた画像認識や音声信号処理では複素数データを取り扱う場合が多い．本稿では，音声信号の複素スペクトルから直接潜在的な特徴量を抽出する，RBM の拡張モデル （complex-valued RBM ; CRBM ; 複素 RBM） を用いた音声信号モデリングの有効性を検証する．また，勾配法の一種である Adam を複素拡張した複素 Adam についても新たに提案し，その有効性を評価する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理（SLP）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2017-07-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"2017-SLP-117"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:50:26.643549+00:00","updated":"2025-01-20T03:54:20.073230+00:00"}