Functional Alloys Database. WWW-based full-text retrieval and browsing system.
نویسندگان
چکیده
منابع مشابه
A WWW-based Melody Retrieval System
あらまし 本論文では,WWW上で動作する,歌声の旋律からその曲のタイトルを検索するシステムについ て述べる.歌声による検索では,入力の旋律情報(音高・音長)が正確とは限らないため,しきい値によってそ れらを粗い旋律情報に変換したものを検索キーとし,データベースの曲とのマッチングを行う.しかし,このた めの適切なしきい値の設定は難しく,特に音長情報においては,有効な検索キーを得ることが困難であった.ま た,粗い旋律情報では正答の絞込みも難しい.そこで,本研究では( 1)有効な検索キーを得るための最適なし きい値を設定する手法, ( 2)データベースの曲から正答の曲の候補を精度良く絞り込むためのマッチング手法の 二つを提案することで,従来手法よりも正答率の高い検索を実現し,WWW上で複数の利用者が活用できるシ ステムを構築できた. キーワ ドー 音楽データベース,メロディ検索,WWWアプ...
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ژورنال
عنوان ژورنال: Journal of Information Processing and Management
سال: 1996
ISSN: 0021-7298,1347-1597
DOI: 10.1241/johokanri.39.599