{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00128722","sets":["6504:8089:8097"]},"path":["8097"],"owner":"1","recid":"128722","title":["文字成分表を用いた大規模全文検索方式の開発 : ハッシュレス文字成分表の高精度化方式"],"pubdate":{"attribute_name":"公開日","attribute_value":"1995-09-20"},"_buckets":{"deposit":"f28206c7-b572-4812-8d65-ec004d8a6806"},"_deposit":{"id":"128722","pid":{"type":"depid","value":"128722","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"文字成分表を用いた大規模全文検索方式の開発 : ハッシュレス文字成分表の高精度化方式","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"文字成分表を用いた大規模全文検索方式の開発 : ハッシュレス文字成分表の高精度化方式"},{"subitem_title":"Development of a Large Full-Text Retrieval System using Character Occurrence Bitmap : High Precisoin Search Method of Hashless Character Occurrence Bitmap","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1995-09-20","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)日立製作所情報通信開発本部"},{"subitem_text_value":"(株)日立製作所情報通信開発本部"},{"subitem_text_value":"(株)日立製作所情報通信開発本部"},{"subitem_text_value":"(株)日立製作所情報通信開発本部"},{"subitem_text_value":"(株)日立製作所情報通信開発本部"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Infomation Systems R&D Division, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Infomation Systems R&D Division, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Infomation Systems R&D Division, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Infomation Systems R&D Division, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Infomation Systems R&D Division, Hitachi, Ltd.","subitem_text_language":"en"}]},"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/128722/files/KJ00001335006.pdf"},"date":[{"dateType":"Available","dateValue":"1995-09-20"}],"format":"application/pdf","filename":"KJ00001335006.pdf","filesize":[{"value":"205.4 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"55916120-fc58-46bd-8b60-d57803ab65b6","displaytype":"detail","licensetype":"license_note"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年,電子化文書の急速な増加にともない大量の文書情報をエンドユーザが簡単に蓄積,検索できる文書検索システムに対する要求が高まりつつある。こうした要求に応えるため,報告者等は文字成分表を用いて検索対象とする文書を絞り込むことにより検索を等価的に高速化する階層型プリサーチ方式を開発してきた。今回,文字成分表だけで検索結果を得ることのできる大規模文書DB用全文検索方式について検討した。その結果,各文字成分に対し文字成分表の1エントリを割り当てるハッシュレス文字成分表方式とともに,ハッシュレス文字成分表の検索精度をさらに向上させる方式として一文字おきに隣接する二文字を成分とするスキップ連接文字成分表方式とカタカナなどの表記のゆらぎを許容する検索(異表記検索)が指定された場合に表記のバリエーションを部分的に展開してから検索を行う部分展開異表記検索方式を開発することができた。本稿では,この方式の概要と実データを用いた評価について報告する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"244","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"243","bibliographicIssueDates":{"bibliographicIssueDate":"1995-09-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"データベース","bibliographicVolumeNumber":"第51回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":128722,"updated":"2025-01-21T00:49:48.088642+00:00","links":{},"created":"2025-01-19T00:08:02.523378+00:00"}