李琳山 Lin-Shan Lee 　
 
　
國立台灣大學電機工程學系及資訊工程學系 教授
Professor, Department of Electrical Engineering and Computer Science, National Taiwan University
　

主要研究領域: 數位語音處理

Major Research Areas: Digital Speech Signal Processing
　
 
研究領域摘要
  1. 聲學辨識：聲調模型與辨識、單位選擇與聲學模型、關鍵詞擷取、雜訊處理及通道效應、語者調適、語者確認等。
  2. 語言處理：語言模型、中文詞群研究、對不同主題領域之分析、模型調適、語意分析及語言理解、文件分類等
  3. 聲學辨識與語言處理之整合：發音模型及詞典調適、自發性語音處理、音節為基礎之搜尋、韻律模型、語音理解、對話模型及分析、語音為基礎之資訊檢索等。
  4. 學術性雛型系統：聽寫系統、文字轉語音系統、對話系統、語音為基礎之資訊檢索系統等。
  5. 網路環境之研究方向：主從式架構、網路之語音介面、隨網路資源調適之詞典和語言模型、網路語料處理、無線環境下之分散式語音處理等。
　
Research Summary
  1. Acoustic Recognition: tone modeling and recognition, unit selection and acoustic modeling, keyword spotting, handling noise and channel effect, speaker adaptation, speaker verification, etc.
  2. Linguistic Processing: language modeling, Chinese word classification, analysis with respect to different subject domains, model adaptation, semantic analysis and language understanding, PAT-tree-based approaches, segment pattern and key phrase extraction, document classification, etc.
  3. Integrated Acoustic/ Linguistic Processing: pronunciation modeling and lexicon adaptation, spontaneous and telephone speech processing, syllable-based one-pass search, prosody modeling, speech understanding, dialogue modeling and analysis, speech-based retrieval models and features, etc.
  4. Academic Prototype Systems: dictation systems, text-to-speech systems, dialogue systems, speech-based information retrieval systems, etc.
  5. Directions towards Network Environment: client-server architecture, speech human-network interface, network resource adapted lexicon and language model, network corpora processing, distributed speech processing under wireless environment, etc.
  		　  
　
  • BS: EE, National Taiwan University, 1974
  • MS: EE, Stanford University, 1975
  • PhD: Electrical Engineering, Stanford University, 1977
  • Address: Room 521, 
                    Department of Electrical Engineering,
                    National Taiwan University,
                    Taipei 106, Taiwan
  • Phone: +886-2-23635251ext.521
  • Fax: +886-2-23683824
  • E-mail: lslee@gate.sinica.edu.tw
  • Lab Homepage: http://speech.ee.ntu.edu.tw/lslNew.htm
　
主要著作 Selected Publications

  1. “Voice Access of Global Information for Broadband Wireless: Technologies of Today and Challenges of Tomorrow” (invited paper), Proceedings of the IEEE, Jan. 2001,pp. 41-57.

  2. “Computer-aided Analysis and Design for Spoken Dialogue Systems Based on Quantitative Simulations”, IEEE Transactions on Speech and Audio Processing, Vol.9, No.5, July 2001, pp. 534-548.

  3. “Discriminating Capabilities of Syllable-based Features and Approaches of Utilizing Them for Voice Retrieval of Speech Information in Mandarin Chinese”, IEEE Transactions on Speech and Audio Processing, Vol.10, No.5, July 2002, pp. 303-314.

  4. “Voice Dictation of Mandarin Chinese”, IEEE Signal Processing Magazine, Vol.14, No. 4, July 1997, pp.63-101.

  5. “Golden Mandarin (I) - A Real-time Mandarin Speech Dictation Machine for Chinese Language with Very Large Vocabulary”, IEEE Transactions on Speech and Audio Processing, Vol. 1, No.2, Apr 1993, pp.158-179.
 

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