Sin-Horng Chen

112 papers A 14B 2C 1Misc 16Journal 28Unranked 49

Year	Rank	Type	Title / Venue / Authors
2023	—	`conf`	Delay Analysis in Closed-Loop EEG Phase-Triggered Transcranial Magnetic Stimulation. EMBC Yu-Cheng Chang, Pin-Hsuan Chao, Yan-Ming Kuan, Chiu-Jung Huang, Li-Fen Chen, Wei-Chung Mao, Tung-Ping Su, Sin-Horng Chen, Chun-Shu Wei
2023	J	`jnl`	Toward Transformer Fusions for Chinese Sentiment Intensity Prediction in Valence-Arousal Dimensions. IEEE Access Yu-Chih Deng, Yih-Ru Wang, Sin-Horng Chen, Lung-Hao Lee
2023	J	`jnl`	Toward enriched decoding of mandarin spontaneous speech. Speech Commun. Yu-Chih Deng, Yuan-Fu Liao, Yih-Ru Wang, Sin-Horng Chen
2023	J	`jnl`	VoiceTalk: Multimedia-IoT Applications for Mixing Mandarin, Taiwanese, and English. ACM Trans. Internet Techn. Yi-Bing Lin, Yuan-Fu Liao, Sin-Horng Chen, Shaw-Hwa Hwang, Yih-Ru Wang
2022	J	`jnl`	Predicting Chinese Phrase-Level Sentiment Intensity in Valence-Arousal Dimensions With Linguistic Dependency Features. IEEE Access Yu-Chih Deng, Cheng-Yu Tsai, Yih-Ru Wang, Sin-Horng Chen, Lung-Hao Lee
2022	—	`conf`	Speaking-Rate Effect On Prosodic Grammar Of Mandarin Read Speech. O-COCOSDA 2022 Yu-Siang Hong, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2022	—	`conf`	The Speech Labeling and Modeling Toolkit (SLMTK) Version 1.0. O-COCOSDA 2022 Chen-Yu Chiang, Wu-Hao Li, Yen-Ting Lin, Jia-Jyu Su, Wei-Cheng Chen, Cheng-Che Kao, Shu-Lei Lin, Pin-Han Lin, Shao-Wei Hong, Guan-Ting Liou, Wen-Yang Chang, Jen-Chieh Chiang, Yih-Ru Wang, Sin-Horng Chen
2022	—	`conf`	Toward EEG-Based Brain State Recognition for Personalized Neuromodulation. MCSoC Yu-Cheng Chang, Pin-Hsuan Chao, Sin-Horng Chen, Chun-Shu Wei
2020	—	`conf`	Prosodic Information-Assisted DNN-based Mandarin Spontaneous-Speech Recognition. O-COCOSDA Yu-Chih Deng, Cheng-Hsin Lin, Yuan-Fu Liao, Yih-Ru Wang, Sin-Horng Chen
2019	—	`conf`	Oriental COCOSDA - country report 2019 language resources developed in Taiwan. O-COCOSDA Sin-Horng Chen, Hsin-Min Wang
2019	—	`conf`	Recent Progress of Mandrain Spontaneous Speech Recognition on Mandrain Conversation Dialogue Corpus. O-COCOSDA Yu-Chih Deng, Yih-Ru Wang, Sin-Horng Chen, Chen-Yu Chiang
2018	A	`conf`	An Exploration of Local Speaking Rate Variations in Mandarin Read Speech. INTERSPEECH Guan-Ting Liou, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2018	J	`jnl`	Locally Linear Embedding Based Post-Filtering for Speech Enhancement. J. Inf. Sci. Eng. Hsin-Te Hwang, Yi-Chiao Wu, Syu-Siang Wang, Chin-Cheng Hsu, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2018	J	`jnl`	Voice Conversion Based on Locally Linear Embedding. J. Inf. Sci. Eng. Hsin-Te Hwang, Yi-Chiao Wu, Yu-Huai Peng, Chin-Cheng Hsu, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2017	B	`conf`	Fast and accurate image recognition using Deeply-Fused Branchy Networks. ICIP Mou-Yue Huang, Ching-Hao Lai, Sin-Horng Chen
2016	—	`conf`	Rich prosodic information exploration on spontaneous Mandarin speech. ISCSLP Cheng-Hsien Lin, Chung-Long You, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2016	J	`jnl`	Speaker Adaptation of SR-HPM for Speaking Rate-Controlled Mandarin TTS. IEEE ACM Trans. Audio Speech Lang. Process. I-Bin Liao, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2016	Misc	`conf`	Structural maximum a posteriori speaker adaptation of speaking rate-dependent hierarchical prosodic model for Mandarin TTS. ICASSP I-Bin Liao, Chen-Yu Chiang, Sin-Horng Chen
2015	—	`conf`	A probabilistic interpretation for artificial neural network-based voice conversion. APSIPA Hsin-Te Hwang, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2015	—	`conf`	On finding word-level break-type formation rules for mandarin read speech. O-COCOSDA/CASLRE Fu-Ja Kung, Pa-Hwa Lee, Yih-Ru Wang, Sin-Horng Chen, Chen-Yu Chiang
2015	—	`ed.`	Proceedings of the 27th Conference on Computational Linguistics and Speech Processing, ROCLING 2015, National Chiao Tung University, Hsinchu, Taiwan, October 1-2, 2015 ROCLING Sin-Horng Chen, Hsin-Min Wang, Jen-Tzung Chien, Hung-Yu Kao, Wen-Whei Chang, Yih-Ru Wang, Shih-Hung Wu
2014	C	`conf`	An SVD-aided list demapper for iterative coded-MIMO receivers. ICCC Tung-Jung Hsieh, Wern-Ho Sheen, Sin-Horng Chen, Jen-Yuan Hsu
2014	—	`conf`	Hierarchical prosody modeling of English speech and its application to TTS. O-COCOSDA Chung-Yao Tsai, Chin-Kuan Kuo, Yih-Ru Wang, Sin-Horng Chen, I-Bin Liao, Chen-Yu Chiang
2014	J	`jnl`	Modeling of Speaking Rate Influences on Mandarin Speech Prosody and Its Application to Speaking Rate-controlled TTS. IEEE ACM Trans. Audio Speech Lang. Process. Sin-Horng Chen, Chiao-Hua Hsieh, Chen-Yu Chiang, Hsi-Chun Hsiao, Yih-Ru Wang, Yuan-Fu Liao, Hsiu-Min Yu
2014	—	`conf`	Speaker adaptation of speaking rate-dependent hierarchical prosodic model for Mandarin TTS. ISCSLP Po-Chun Wang, I-Bin Liao, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2013	—	`conf`	A Lattice-Reduction Aided List Demapper for Coded MIMO Receiver. VTC Fall Tung-Jung Hsieh, Wern-Ho Sheen, Sin-Horng Chen, Jen-Yuan Hsu
2013	—	`conf`	A New Model-Based Prosody Coder for Mandarin Speech. IIH-MSP Chen-Yu Chiang, Yu-Ping Hung, Sin-Horng Chen, Yih-Ru Wang
2013	Misc	`conf`	A speaking rate-controlled Mandarin TTS system. ICASSP Chiao-Hua Hsieh, Yih-Ru Wang, Chen-Yu Chiang, Sin-Horng Chen
2013	A	`conf`	Alleviating the over-smoothing problem in GMM-based voice conversion with discriminative training. INTERSPEECH Hsin-Te Hwang, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2013	—	`conf`	Incorporating global variance in the training phase of GMM-based voice conversion. APSIPA Hsin-Te Hwang, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2013	A	`conf`	Knowledge integration for improving performance in LVCSR. INTERSPEECH Chen-Yu Chiang, Sabato Marco Siniscalchi, Sin-Horng Chen, Chin-Hui Lee
2013	—	`conf`	Traditional Chinese parser and language modeling for Mandadin ASR. O-COCOSDA/CASLRE Ang-Hsing Lin, Yih-Ru Wang, Sin-Horng Chen
2012	A	`conf`	A New Approach of Speaking Rate Modeling for Mandarin Speech Prosody. INTERSPEECH Chiao-Hua Hsieh, Chen-Yu Chiang, Yih-Ru Wang, Hsiu-Min Yu, Sin-Horng Chen
2012	J	`jnl`	A New Prosody-Assisted Mandarin ASR System. IEEE Trans. Speech Audio Process. Sin-Horng Chen, Jyh-Her Yang, Chen-Yu Chiang, Ming-Chieh Liu, Yih-Ru Wang
2012	A	`conf`	A Study of Mutual Information for GMM-Based Spectral Conversion. INTERSPEECH Hsin-Te Hwang, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2012	—	`conf`	A study on cross-language knowledge integration in Mandarin LVCSR. ISCSLP Chen-Yu Chiang, Sabato Marco Siniscalchi, Yih-Ru Wang, Sin-Horng Chen, Chin-Hui Lee
2012	—	`conf`	A syllable-based prosody modeling for L1 and L2 English speeches. ISCSLP Wei-Fan Chen, Chin-Kuan Kuo, Yih-Ru Wang, Sin-Horng Chen
2012	—	`conf`	Exploring mutual information for GMM-based spectral conversion. ISCSLP Hsin-Te Hwang, Yu Tsao, Hsin-Min Wang, Yih-Ru Wang, Sin-Horng Chen
2012	Misc	`conf`	Punctuation generation inspired linguistic features for mandarin prosodic boundary prediction. ICASSP Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2012	J	`jnl`	Variable Speech Rate Mandarin Chinese Text-to-Speech System. Int. J. Comput. Linguistics Chin. Lang. Process. Chen-Yu Chiang, Qi-Quan Huang, Yih-Ru Wang, Hsiu-Min Yu, Sin-Horng Chen
2011	A	`conf`	A New Model-Based Mandarin-Speech Coding System. INTERSPEECH Chen-Yu Chiang, Jyh-Her Yang, Ming-Chieh Liu, Yih-Ru Wang, Yuan-Fu Liao, Sin-Horng Chen
2011	Misc	`conf`	Enriching Mandarin speech recognition by incorporating a hierarchical prosody model. ICASSP Jyh-Her Yang, Ming-Chieh Liu, Hao-Hsiang Chang, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2010	—	`conf`	A study on Hakka and mixed Hakka-Mandarin speech recognition. ISCSLP Tsai-Lu Tsai, Chen-Yu Chiang, Hsiu-Min Yu, Lieh-Shih Lo, Yih-Ru Wang, Sin-Horng Chen
2010	—	`conf`	Improving GMM-based spectral conversion with optimal conversion function selection. ISCSLP Hsin-Te Hwang, Wen-Liang Wu, Sin-Horng Chen
2010	—	`conf`	Unsupervised prosody labeling for constructing Mandarin TTS. SSW Chen-Yu Chiang, Sin-Horng Chen, Yih-Ru Wang
2010	—	`conf`	可變速中文文字轉語音系統 (Variable Speech Rate Mandarin Chinese Text-to-Speech System) [In Chinese]. ROCLING Qi-Quan Huang, Chen-Yu Chiang, Yih-Ru Wang, Hsiu-Min Yu, Sin-Horng Chen
2009	A	`conf`	A novel model-based pitch conversion method for Mandarin speech. INTERSPEECH Hsin-Te Hwang, Chen-Yu Chiang, Po-Yi Sung, Sin-Horng Chen
2009	A	`conf`	Advanced unsupervised joint prosody labeling and modeling for Mandarin speech and its application to prosody generation for TTS. INTERSPEECH Chen-Yu Chiang, Sin-Horng Chen, Yih-Ru Wang
2008	Misc	`conf`	Exploration of high-level prosodic patterns for continuous mandarin speech. ICASSP Chen-Yu Chiang, Hsiu-Min Yu, Yih-Ru Wang, Sin-Horng Chen
2008	—	`conf`	Prosodic Modeling for Isolated Mandarin Words and its Application. ISCSLP Hung-Kuang Shih, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2008	B	`conf`	Robust estimation for sparse data. ICPR Wen-Hui Lo, Sin-Horng Chen
2007	A	`conf`	An automatic prosody labeling method for Mandarin speech. INTERSPEECH Chen-Yu Chiang, Hsiu-Min Yu, Yih-Ru Wang, Sin-Horng Chen
2007	—	`conf`	Latent Prosody Model of Continuous Mandarin Speech. ICASSP (4) Chen-Yu Chiang, Xiao-Dong Wang, Yuan-Fu Liao, Yih-Ru Wang, Sin-Horng Chen, Keikichi Hirose
2007	J	`jnl`	Some Studies on Min-Nan Speech Processing. Int. J. Comput. Linguistics Chin. Lang. Process. Wei-Chih Kuo, Chen-Chung Ho, Xiang-Rui Zhong, Zhen-Feng Liang, Hsiu-Min Yu, Yih-Ru Wang, Sin-Horng Chen
2007	—	`conf`	中文單詞之韻律模式研究 (A Study on Prosodic Modeling for Isolated Mandarin Words) [In Chinese]. ROCLING Chi-Feng Chen, Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2006	—	`conf`	A Hakka Text-To-Speech System. ISCSLP (Selected Papers) Hsiu-Min Yu, Hsin-Te Hwang, Dong-Yi Lin, Sin-Horng Chen
2006	—	`conf`	Distributed Speech Recognition of Mandarin Digits String. ISCSLP (Selected Papers) Yih-Ru Wang, Bo-Xuan Lu, Yuan-Fu Liao, Sin-Horng Chen
2006	—	`conf`	Multilingual Speech Corpora for TTS System Development. ISCSLP (Selected Papers) Hsi-Chun Hsiao, Hsiu-Min Yu, Yih-Ru Wang, Sin-Horng Chen
2005	A	`conf`	On the inter-syllable coarticulation effect of pitch modeling for Mandarin speech. INTERSPEECH Chen-Yu Chiang, Yih-Ru Wang, Sin-Horng Chen
2005	—	`conf`	國語廣播新聞語料轉述系統之效能評估 (Evaluation of Mandarin Broadcast News Transcription System) [In Chinese]. ROCLING Lung-Hsun Chang, Yih-Ru Wang, Sin-Horng Chen
2004	—	`conf`	A model-based tone labeling method for Min-Nan/Taiwanese speech. ICASSP (1) Wei-Chih Kuo, Yih-Ru Wang, Sin-Horng Chen
2004	—	`conf`	A study on Mandarin broadcast news speech recognition. ISCSLP C. L. Chen, Yih-Ru Wang, Sin-Horng Chen
2003	—	`conf`	A high-performance Min-Nan/Taiwanese TTS system. ICASSP (1) Wei-Chih Kuo, Xiang-Rui Zhong, Yih-Ru Wang, Sin-Horng Chen
2003	—	`conf`	A mismatch-aware stochastic matching algorithm for robust speech recognition. ICASSP (2) Yuan-Fu Liao, Jeng-Shien Lin, Sin-Horng Chen
2003	J	`jnl`	A new duration modeling approach for Mandarin speech. IEEE Trans. Speech Audio Process. Sin-Horng Chen, Wen-Hsing Lai, Yih-Ru Wang
2003	A	`conf`	A new pitch modeling approach for Mandarin speech. INTERSPEECH Wen-Hsing Lai, Yih-Ru Wang, Sin-Horng Chen
2003	A	`conf`	An NN-based approach to prosodic information generation for synthesizing English words embedded in Chinese text. INTERSPEECH Wei-Chih Kuo, Li-Feng Lin, Yih-Ru Wang, Sin-Horng Chen
2002	—	`conf`	An NN-based approach to prosody generation for English word spelling in English-Chinese bilingual TTS. ISCSLP Wei-Chih Kuo, Yih-Ru Wang, Hung-Mao Lu, Sin-Horng Chen
2002	J	`jnl`	RNN-based prosodic modeling for mandarin speech and its application to speech-to-text conversion. Speech Commun. Wern-Jun Wang, Yuan-Fu Liao, Sin-Horng Chen
2001	J	`jnl`	A modular RNN-based method for continuous Mandarin speech recognition. IEEE Trans. Speech Audio Process. Yuan-Fu Liao, Sin-Horng Chen
2001	Misc	`conf`	A novel syllable duration modeling approach for Mandarin speech. ICASSP Wen-Hsing Lai, Sin-Horng Chen
2001	A	`conf`	Multi-keyword spotting of telephone speech using orthogonal transform-based SBR and RNN prosodic model. INTERSPEECH Wern-Jun Wang, Chun-Jen Lee, Eng-Fong Huang, Sin-Horng Chen
2000	—	`conf`	A Corpus-Based Prosodic Modeling Method for Mandarin and Min-Nan Text-to-Speech Conversions. ISCSLP Sin-Horng Chen
2000	—	`conf`	A Min-Nan Text-to-Speech System. ISCSLP Sin-Horng Chen, Chen-Chung Ho
2000	A	`conf`	A hybrid statistical/RNN approach to prosody synthesis for taiwanese TTS. INTERSPEECH Sin-Horng Chen, Chen-Chung Ho
2000	J	`jnl`	A robust training algorithm for adverse speech recognition. Speech Commun. Wei-Tyng Hong, Sin-Horng Chen
1999	—	`conf`	A prototype of Mandarin speech telephone number inquiry system. EUROSPEECH Peng-Ren Lu, Wei-Tyng Hong, Sheng-Lun Chiang, Yih-Ru Wang, Sin-Horng Chen
1999	—	`conf`	A robust environment-effects suppression training algorithm for adverse Mandarin speech recognition. EUROSPEECH Wei-Tyng Hong, Sin-Horng Chen
1999	Misc	`conf`	A segment-based C ICASSP Wei-Tyng Hong, Sin-Horng Chen
1999	—	`ed.`	Proceedings of the 12th Research on Computational Linguistics Conference, ROCLING 1999, Hsinchu, Taiwan, August 1999 - Full Papers ROCLING (1) Sin-Horng Chen, Hsin-Hsi Chen
1999	—	`conf`	Prosodic modeling of Mandarin speech and its application to lexical decoding. EUROSPEECH Wern-Jun Wang, Yuan-Fu Liao, Sin-Horng Chen
1998	—	`conf`	A Robust Training Algorithm for Noisy Mandarin Speech Recognition. ISCSLP Wei-Tyng Hong, Sin-Horng Chen
1998	Misc	`conf`	An MRNN-based method for continuous Mandarin speech recognition. ICASSP Yuan-Fu Liao, Sin-Horng Chen
1998	J	`jnl`	An RNN-based preclassification method for fast continuous Mandarin speech recognition. IEEE Trans. Speech Audio Process. Sin-Horng Chen, Yuan-Fu Liao, Song-Mao Chiang, Saga Chang
1998	J	`jnl`	An RNN-based prosodic information synthesizer for Mandarin text-to-speech. IEEE Trans. Speech Audio Process. Sin-Horng Chen, Shaw-Hwa Hwang, Yih-Ru Wang
1998	Misc	`conf`	Mandarin telephone speech recognition for automatic telephone number directory service. ICASSP Yih-Ru Wang, Sin-Horng Chen
1998	J	`jnl`	Modular recurrent neural networks for Mandarin syllable recognition. IEEE Trans. Neural Networks Sin-Horng Chen, Yuan-Fu Liao
1997	—	`conf`	A First Study on Mandarin Prosodic State Detection. ROCLING Yuan-Fu Liao, Wern-Jun Wang, Shu-Ling Lee, Sin-Horng Chen
1997	—	`conf`	A robust RNN-based pre-classification for noisy Mandarin speech recognition. EUROSPEECH Wei-Tyng Hong, Sin-Horng Chen
1997	—	`conf`	An RNN-based spectral information generation for Mandarin text-to-speech. EUROSPEECH Shaw-Hwa Hwang, Sin-Horng Chen, Saga Chang
1996	J	`jnl`	A Mandarin Text-to-Speech System. Int. J. Comput. Linguistics Chin. Lang. Process. Sin-Horng Chen, Shaw-Hwa Hwang, Yih-Ru Wang
1996	—	`conf`	A Mandarin text-to-speech system. ICSLP Shaw-Hwa Hwang, Sin-Horng Chen, Yih-Ru Wang
1996	J	`jnl`	A speech recognition method based on the sequential multi-layer perceptrons. Neural Networks Wen-Yuan Chen, Sin-Horng Chen, Cheng-Jung Lin
1996	Misc	`conf`	Continuous Mandarin speech recognition using hierarchical recurrent neural networks. ICASSP Yuan-Fu Liao, Wen-Yuan Chen, Sin-Horng Chen
1996	—	`conf`	The broad study of homograph disambiguity for Mandarin speech synthesis. ICSLP Wern-Jun Wang, Shaw-Hwa Hwang, Sin-Horng Chen
1995	Misc	`conf`	A prosodic model of Mandarin speech and its application to pitch level generation for text-to-speech. ICASSP Shaw-Hwa Hwang, Sin-Horng Chen
1995	—	`conf`	An improvement on syllable-based continuous Mandarin speech recognition via using inter-syllable boundary models. EUROSPEECH Saga Chang, Sin-Horng Chen
1995	J	`jnl`	Generalized minimal distortion segmentation for ANN-based speech recognition. IEEE Trans. Speech Audio Process. Sin-Horng Chen, Wen-Yuan Chen
1995	J	`jnl`	Speech recognition with hierarchical recurrent neural networks. Pattern Recognit. Wen-Yuan Chen, Yuan-Fu Liao, Sin-Horng Chen
1995	J	`jnl`	Tone recognition of continuous Mandarin speech based on neural networks. IEEE Trans. Speech Audio Process. Sin-Horng Chen, Yih-Ru Wang
1994	—	`conf`	Application of a generalized probabilistic descent method to recurrent neural network based speech recognition. ICASSP (2) Sin-Horng Chen, Yuan-Fu Liao, Wen-Yuan Chen
1994	J	`jnl`	Tone Recognition of Continuous Mandarin Speech Based on Hidden Markov Model. Int. J. Pattern Recognit. Artif. Intell. Yih-Ru Wang, Jyh-Ming Shieh, Sin-Horng Chen
1994	J	`jnl`	Variable frame rate speech coding using optimal interpolation. IEEE Trans. Commun. Chii-Jen Chung, Sin-Horng Chen
1992	Misc	`conf`	A first study on neural net based generation of prosodic and spectral information for Mandarin text-to-speech. ICASSP Sin-Horng Chen, Shaw-Hwa Hwang, Chun-Yu Tsai
1991	Misc	`conf`	Discriminative analysis of distortion sequences in speech recognition. ICASSP Pao-Chung Chang, Sin-Horng Chen, Biing-Hwang Juang
1990	—	`conf`	A Chinese fundamental frequency synthesizer based on a statistical model. ICSLP Sin-Horng Chen, Su-Min Lee, Saga Chang
1990	Misc	`conf`	Mandarin tone recognition by multi-layer perceptron. ICASSP Pao-Chung Chang, San-Wei Sun, Sin-Horng Chen
1990	J	`jnl`	Vector quantization of pitch information in Mandarin speech. IEEE Trans. Commun. Sin-Horng Chen, Yih-Ru Wang
1989	J	`jnl`	Multi-H phase-coded modulations with asymmetric modulation indexes. IEEE J. Sel. Areas Commun. Hong-Kuang Hwang, Lin-Shan Lee, Sin-Horng Chen
1988	J	`jnl`	Efficient bit-level systolic array implementation of FIR and IIR digital filters. IEEE J. Sel. Areas Commun. Chin-Liang Wang, Che-Ho Wei, Sin-Horng Chen
1987	Misc	`conf`	On the use of pitch contour of Mandarin speech in text-independent speaker identification. ICASSP Sin-Horng Chen, Min-Tau Lin
1984	Misc	`conf`	Robust image estimation in signal-dependent noise. ICASSP Sin-Horng Chen, John Murray, John F. Walkup