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ISMIR & MIREX

ISMIR & MIREX. ISMIR: International Symposium on Music Information Retrieval, since 2000 MIREX: Music Information Retrieval Evaluation eXchange, since 2005

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ISMIR & MIREX

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  1. ISMIR & MIREX • ISMIR: International Symposium on Music Information Retrieval, since 2000 • MIREX: Music Information Retrieval Evaluation eXchange, since 2005 • Host by Prof. J. Stephen Downie, International Music Information Retrieval Systems Evaluation Laboratory (IMIRSEL) at the Graduate School of Library and Information Science (GSLIS), University of Illinois at Urbana-Champaign (UIUC) • You can propose any tasks as long as there are 3 participant.

  2. Tasks at MIREX • Audio classification • Artist, genre, mood, composer • Audio cover song identification(翻唱歌辨識) • Audio tag classification • Audio music similarity and retrieval (音訊音樂相似度與檢索) • Symbolic music similarity and retrieval (符號音樂相似度與檢索) • Audio onset detection (音訊音樂啟始點偵測) • Audio key detection • Multiple fundamental frequency estimation & tracking • Query by singing/humming （哼唱檢索） • Query by tapping • Symbolic melodic similarity (符號音樂的單音音高相似度) • Audio chord estimation • Audio structural segmentation • Audio tempo extraction (音訊音樂節奏抽取) • Real-time audio to score Alignment (a.k.a score following) (樂譜對位) • Audio beat tracking (音訊音樂節拍追蹤) • …

  3. QBSH at MIREX 2006 • 比賽方式：由主辦單位來測試每一個參賽團隊之程式碼的辨識效能。參加隊伍來自全球各地，包含澳洲、德國、法國、芬蘭、台灣、烏拉圭、荷蘭、中國等。 • 語料： • 人聲哼唱的測試資料包含 2797 首 wav 檔案（長度8秒，8KHz/8Bit），118 人所錄製，含 48 首兒歌，可自由下載。 • 歌曲資料庫包含 2048 首單音的 midi 檔案，除前述48首兒歌外，其餘歌曲由主辦單位提供，不公開。 • 評比項目： • 以 2797 wav 檔案為輸入來檢索 2048 midi 檔案：評比標準為 mean reciprocal rank，我們達到 0.883（第三名，全球共有13隊參賽） • 以 2797 wav 檔案為輸入來檢索其他 2797 wav 檔案：評比標準為 mean precision，我們達到 0.926（第一名，全球共有10隊參賽）

  4. MIREX/QBSH Related Links • ISMIRhomepage • http://ismir2006.ismir.net/ • MIREXhomepage • http://www.music-ir.org/mirex2006/index.php/Main_Page • QBSHresult • http://www.music-ir.org/mirex2006/index.php/QBSH:_Query-by-Singing/Humming_Results • QBSHcorpus download • http://neural.cs.nthu.edu.tw/jang2/dataSet/childSong4public/QBSH-corpus/

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