Towards unsupervised semantic retrieval of spoken content with query expansion based on automatically discovered acoustic patterns. - Yun-Chiao Li; Hung-yi Lee; Cheng-Tao Chung; Chun-an Chan; Lin-Shan Lee (ASRU, 2013)

Toward unsupervised model-based spoken term detection with spoken queries without annotated data. - Chun-an Chan; Cheng-Tao Chung; Yu-Hsin Kuo; Lin-Shan Lee (ICASSP, 2013)

Unsupervised discovery of linguistic structure including two-level acoustic patterns using three cascaded stages of iterative optimization. - Cheng-Tao Chung; Chun-an Chan; Lin-Shan Lee (ICASSP, 2013)

Enhancing query expansion for semantic retrieval of spoken content with automatically discovered acoustic patterns. - Hung-yi Lee; Yun-Chiao Li; Cheng-Tao Chung; Lin-Shan Lee (ICASSP, 2013)

Towards personalized video summarization using synchronized comments and Probabilistic Latent Semantic Analysis. - Cheng-Tao Chung; Hsin-Kuan Hsiung; Cheng-Kuang Wei; Lin-Shan Lee (GCCE, 2014)

Unsupervised spoken term detection with spoken queries by multi-level acoustic patterns with varying model granularity. - Cheng-Tao Chung; Chun-an Chan; Lin-Shan Lee (ICASSP, 2014)

Personalized video summarization based on Multi-Layered Probabilistic Latent Semantic Analysis with shared topics. - Cheng-Tao Chung; Hsin-Kuan Hsiung; Cheng-Kuang Wei; Lin-Shan Lee (ISCSLP, 2014)

An iterative deep learning framework for unsupervised discovery of speech features and linguistic units with applications on spoken term detection. - Cheng-Tao Chung; Cheng-Yu Tsai; Hsiang-Hung Lu; Chia-Hsiang Liu; Hung-yi Lee; Lin-Shan Lee (ASRU, 2015)

Enhancing automatically discovered multi-level acoustic patterns considering context consistency with applications in spoken term detection. - Cheng-Tao Chung; Wei-Ning Hsu; Cheng-Yi Lee; Lin-Shan Lee (ICASSP, 2015)

NTU System at MediaEval 2015: Zero Resource Query by Example Spoken Term Detection using Deep and Recurrent Neural Networks. - Cheng-Tao Chung; Yang-De Chen (MediaEval, 2015)

A Multi-layered Acoustic Tokenizing Deep Neural Network (MAT-DNN) for Unsupervised Discovery of Linguistic Units and Generation of High Quality Features. - Cheng-Tao Chung; Cheng-Yu Tsai; Hsiang-Hung Lu; Yuan-ming Liou; Yen-Chen Wu; Yen-Ju Lu; Hung-yi Lee; Lin-Shan Lee (CoRR, 2015)

Personalized acoustic modeling by weakly supervised multi-task deep learning using acoustic tokens discovered from unlabeled data. - Cheng-Kuang Wei; Cheng-Tao Chung; Hung-yi Lee; Lin-Shan Lee (ICASSP, 2017)

Gate Activation Signal Analysis for Gated Recurrent Neural Networks and its Correlation with Phoneme Boundaries. - Yu-Hsuan Wang; Cheng-Tao Chung; Hung-yi Lee (INTERSPEECH, 2017)

Unsupervised Iterative Deep Learning of Speech Features and Acoustic Tokens with Applications to Spoken Term Detection. - Cheng-Tao Chung; Cheng-Yu Tsai; Chia-Hsiang Liu; Lin-Shan Lee (IEEE ACM Trans. Audio Speech Lang. Process., 2017)

Unsupervised Discovery of Structured Acoustic Tokens With Applications to Spoken Term Detection. - Cheng-Tao Chung; Lin-Shan Lee (IEEE ACM Trans. Audio Speech Lang. Process., 2018)