{"created":"2025-01-18T23:47:55.343409+00:00","updated":"2025-01-21T10:42:18.329454+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00102682","sets":["1164:4179:7434:7648"]},"path":["7648"],"owner":"11","recid":"102682","title":["uLSIFを用いた事例への重み付けによる語彙曖昧性解消の領域適応"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-08-25"},"_buckets":{"deposit":"501a2282-1820-4ac3-8ff6-f3b9a74aa44e"},"_deposit":{"id":"102682","pid":{"type":"depid","value":"102682","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"uLSIFを用いた事例への重み付けによる語彙曖昧性解消の領域適応","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"uLSIFを用いた事例への重み付けによる語彙曖昧性解消の領域適応"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"構文解析・構造解析","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2014-08-25","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"茨城大学工学部情報工学科"},{"subitem_text_value":"茨城大学工学部情報工学科"},{"subitem_text_value":"茨城大学工学部情報工学科"},{"subitem_text_value":"茨城大学工学部情報工学科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Ibaraki University","subitem_text_language":"en"},{"subitem_text_value":"Ibaraki University","subitem_text_language":"en"},{"subitem_text_value":"Ibaraki University","subitem_text_language":"en"},{"subitem_text_value":"Ibaraki University","subitem_text_language":"en"}]},"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/102682/files/IPSJ-NL14218002.pdf"},"date":[{"dateType":"Available","dateValue":"2016-08-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-NL14218002.pdf","filesize":[{"value":"849.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"23"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"724b452a-eb97-49ac-bb49-699f7b464476","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"新納, 浩幸"},{"creatorName":"菊池, 裕紀"},{"creatorName":"佐々木, 稔"},{"creatorName":"古宮, 嘉那子"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiroyuki, Shinnou","creatorNameLang":"en"},{"creatorName":"Hironori, Kikuchi","creatorNameLang":"en"},{"creatorName":"Minoru, Sasaki","creatorNameLang":"en"},{"creatorName":"Kanako, Komiya","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10115061","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では語義曖昧性解消の教師なし領域適応の問題に対して，ソース領域の訓練事例に重みをつけた重み付き学習を利用する．事例の重みを算出するために，ターゲット領域に対するソース領域の確率密度比を直接モデル化する uLSIF を用いる．また uLSIF では，通常，基底関数にガウスカーネルを利用するが，本論文では線形カーネルを利用する．また重み付き学習では，通常，ロジスティック回帰や最大エントロピー法を用いるが，ここでは SVM を利用する．その上で確率密度比が極端に小さい，あるいは大きい事例のみに重みを与える方法を提案する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告自然言語処理（NL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-08-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2014-NL-218"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":102682,"links":{}}