{"updated":"2025-01-20T06:33:09.903622+00:00","links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00014785","sets":["581:807:810"]},"path":["810"],"owner":"11","recid":"14785","title":["形態素抽出ハードウェアアルゴリズムとその実現"],"pubdate":{"attribute_name":"公開日","attribute_value":"1991-10-15"},"_buckets":{"deposit":"e826f76d-9aa9-494c-be47-d5a354d68402"},"_deposit":{"id":"14785","pid":{"type":"depid","value":"14785","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"形態素抽出ハードウェアアルゴリズムとその実現","author_link":["361479","361480"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"形態素抽出ハードウェアアルゴリズムとその実現"},{"subitem_title":"A Morpheme Extraction Hardware Algorithm and Its lmplementation","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"論文（論文賞受賞）","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"1991-10-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日本電気（株）C&Cシステム研究所ターミナルシステム研究部"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Terminal Systems Research Laboratory, C&C Systems Research Laboratories, NEC Corporation","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/14785/files/IPSJ-JNL3210005.pdf","label":"IPSJ-JNL3210005"},"date":[{"dateType":"Available","dateValue":"1993-10-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL3210005.pdf","filesize":[{"value":"831.5 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"e2ac62a1-7eb8-4a55-9410-5a0d3c229f13","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1991 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福島, 俊一"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toshikazu, Fukushima","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では 形態素抽出の新しいハ-ドウェアアルゴリズムを提案する形態素抽出処理は 単語辞書を検索することによって 入力されたテキストに出現したと思われる単語(形態素)をすべて抽出する処理である自然言語解析に不可欠であり かつ 時間のかかる処理であることから 高速化が強く望まれていた提案するハードウェアアルゴリズムは 基本的な1回の照合サイクルをできる限り短縮する方針で設計し (1)シフトレジスタによるテキストの順送り (2)先頭文字による辞書範囲の絞り込み制御 (3)単語を構成する全文字の同時照合など ワイヤードロジックとして容易に実現できる手法を組み合わせたものである本アルゴリズムを実行する専用ハードウェア(形態素抽出マシンMEX-I)を試作し 8万語の単語辞書を用いた形態素抽出処理を テキスト1万文字当たり約1秒で実行できるアルゴリズムの高速性を確認したこの処理速度は パーソナルコンピュータ(CPU:80386 クロック:16MHz)上のソフトウェアと比較して 100倍?1000倍高速であるさらに テキストの各文字がM個の候補をもつ場合の処理時間が 従来のソフトウェアアルゴリズムではMの累乗オーダになるのに対して 本アルゴリズムはMの線形オーダに抑えられる優位性をもつ","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1268","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"1259","bibliographicIssueDates":{"bibliographicIssueDate":"1991-10-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"32"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"自然言語処理"}]},"weko_creator_id":"11"},"id":14785,"created":"2025-01-18T22:48:30.339225+00:00"}