趙怡翔(Yi-Hsiang Chao)

學歷

- 國立交通大學資訊科學與工程研究所博士 (2004/2 ~ 2009/1)

- 國立交通大學資訊科學研究所碩士 (1999/9 ~ 2001/6)

- 大同工學院資訊經營系學士 (1994/9 ~ 1999/6)

經歷(工作經驗)

-  健行科技大學應用空間資訊系 助理教授 (2009/2 ~ now)

-  中央研究院資訊科學所 軟體工程師/研究助理 (2002/1 ~ 2009/1)

-  捷禾資訊公司 程式設計師 (1999/7 ~ 1999/8)

- 勞工保險局 電腦機房操作員 (1996/7 ~ 1997/6)

研究專長

        -  speaker recognition, speaker adaptation, speech recognition, keyword spotting, neural network, pattern recognition, machine learning

著作

  International Journal Papers:

-    Yi-Hsiang Chao, Wei-Ho Tsai, and Hsin-Min Wang, “Improving GMM-UBM Speaker Verification Using Discriminative Feedback Adaptation,” Computer Speech and Language, vol. 23, no. 3, pp. 376-388, July 2009. [SCI Expanded, EI]

-    Yi-Hsiang Chao, Wei-Ho Tsai, Hsin-Min Wang, and Ruei-chuan Chang, “Improving the Characterization of the Alternative Hypothesis via Minimum Verification Error Training with Applications to Speaker Verification,” Pattern Recognition, vol. 42, no. 7, pp. 1351-1360, July 2009. [SCI, SCI Expanded, EI]

-    Yi-Hsiang Chao, Wei-Ho Tsai, Hsin-Min Wang, and Ruei-chuan Chang, “Using Kernel Discriminant Analysis to Improve the Characterization of the Alternative Hypothesis for Speaker Verification,” IEEE Trans. on Audio, Speech, and Language Processing, vol. 16, no. 8, pp. 1675-1684, Nov. 2008. [SCI Expanded, EI]

-    Yi-Hsiang Chao, Hsin-Min Wang, and Ruei-chuan Chang, “A Novel Characterization of the Alternative Hypothesis Using Kernel Discriminant Analysis for LLR-based Speaker Verification,” International Journal of Computational Linguistics and Chinese Language Processing, vol. 12, no. 3, pp. 255-272, Sep. 2007.

     International Conference Papers:

-    Yi-Hsiang Chao, Wei-Ho Tsai, and Hsin-Min Wang, “Speaker Verification Using Support Vector Machine with LLR-based Sequence Kernels,” in Proc. ISCSLP2010.

-    Yi-Hsiang Chao, Wei-Ho Tsai, and Hsin-Min Wang, “Discriminative Feedback Adaptation for GMM-UBM Speaker Verification,” in Proc. ISCSLP2008, Oral.

-    Yi-Hsiang Chao, Wei-Ho Tsai, Shih-Sian Cheng, Hsin-Min Wang, and Ruei-Chuan Chang, “Evolutionary Minimum Verification Error Learning of the Alternative Hypothesis Model for LLR-based Speaker Verification,” in Proc. Interspeech2007.

-    Yi-Hsiang Chao, Wei-Ho Tsai, Hsin-Min Wang, and Ruei-Chuan Chang, “Improved Methods for Characterizing the Alternative Hypothesis Using Minimum Verification Error Training for LLR-based Speaker Verification,” in Proc. ICASSP2007, Oral. 

-    Yi-Hsiang Chao, Hsin-Min Wang, and Ruei-Chuan Chang, “A Novel Alternative Hypothesis Characterization Using Kernel Classifiers for LLR-based Speaker Verification,” in Proc. ISCSLP2006, Oral. This paper also appeared in Lecture Notes in Artificial Intelligence, 4274 [SCI Expanded].

-    Yi-Hsiang Chao, Wei-Ho Tsai, Hsin-Min Wang, and Ruei-Chuan Chang, “Improving the Characterization of the Alternative Hypothesis via Kernel Discriminant Analysis for Likelihood Ratio-based Speaker Verification,” in Proc. Interspeech2006-ICSLP, Oral.

-    Yi-Hsiang Chao, Wei-Ho Tsai, Hsin-Min Wang, and Ruei-Chuan Chang, “A Kernel-based Discrimination Framework for Solving Hypothesis Testing Problems with Application to Speaker Verification,” in Proc. ICPR2006, Oral. (acceptance rate 15% for oral)

-    Shih-Sian Cheng, Yi-Hsiang Chao, Hsin-Min Wang and Hsin-Chia Fu, “A Prototypes Embedded Genetic Algorithm for K-means Clustering,” in Proc. ICPR2006. 

-    Hsien-Ting Cheng, Yi-Hsiang Chao, Shih-Liang Yeh, Chu-Song Chen, Hsin-Min Wang, and Yi-Ping Hung, “An Efficient Approach to Multi-modal Person Identity Verification by Fusing Face and Voice Information,” in Proc. ICME2005, Oral. (acceptance rate 22% for oral)

-    Yi-Hsiang Chao, Hsin-Min Wang, and Ruei-Chuan Chang, “GMM-based Bhattacharyya Kernel Fisher Discriminant Analysis for Speaker Recognition,” in Proc. ICASSP2005.

-    Wei-Ho Tsai, Shih-Sian Cheng, Yi-Hsiang Chao, and Hsin-Min Wang, “Clustering Speech Utterances by Speaker using Eigenvoice-motivated Vector Space Model,” in Proc. ICASSP2005.

-    Kou-Yuan Huang and Yi-Hsiang Chao, “Neural Network and Tree Automaton for Seismic Pattern Recognition,” in Proc. IJCNN2004, Oral.

Selected Honors & Awards

-  獲選斐陶斐榮譽會員, 2009.

-  The candidate for the Best Student Paper Award, The 6th International Symposium on Chinese Spoken Language Processing (ISCSLP), 2008.

-  Honorable Mention Award, The Second Beijing-Hong Kong International Doctoral Forum, 2007.

-  Best Student Paper Award, The 5th International Symposium on Chinese Spoken Language Processing (ISCSLP), 2006.

- 參加ISCSLP2006舉辦之語者確認評比(ISCSLP2006-SRE)，在六支參賽隊伍中名列第二.