Zhijian Ou

According to our database, Zhijian Ou authored at least 90 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Energy-Based Models with Applications to Speech and Language Processing.

Zhijian Ou

Found. Trends Signal Process., 2024

An Empirical Study of Retrieval Augmented Generation with Chain-of-Thought.

Yuetong Zhao, Hongyu Cao, Xianyu Zhao, Zhijian Ou

CoRR, 2024

Low-Resourced Speech Recognition for Iu Mien Language via Weakly-Supervised Phoneme-based Multilingual Pre-training.

Lukuan Dong, Donghong Qin, Fengbo Bai, Fanhua Song, Yan Liu, Chen Xu, Zhijian Ou

CoRR, 2024

CUSIDE-T: Chunking, Simulating Future and Decoding for Transducer based Streaming ASR.

Wenbo Zhao, Ziwei Li, Chuan Yu, Zhijian Ou

CoRR, 2024

Whistle: Data-Efficient Multilingual and Crosslingual Speech Recognition via Weakly Phonetic Supervision.

Saierdaer Yusuyin, Te Ma, Hao Huang, Wenbo Zhao, Zhijian Ou

CoRR, 2024

The 2nd FutureDial Challenge: Dialog Systems with Retrieval Augmented Generation (FutureDial-RAG).

Yucheng Cai, Si Chen, Yi Huang, Junlan Feng, Zhijian Ou

CoRR, 2024

UniPCM: Universal Pre-trained Conversation Model with Task-aware Automatic Prompt.

Yucheng Cai, Wentao Ma, Yuchuan Wu, Shuzheng Si, Yuan Shao, Zhijian Ou, Yongbin Li

Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

2023

Variational Latent-State GPT for Semi-Supervised Task-Oriented Dialog Systems.

Hong Liu, Yucheng Cai, Zhenru Lin, Zhijian Ou, Yi Huang, Junlan Feng

IEEE ACM Trans. Audio Speech Lang. Process., 2023

Persistently Trained, Diffusion-assisted Energy-based Models.

Xinwei Zhang, Zhiqiang Tan, Zhijian Ou

CoRR, 2023

Callee: Recovering Call Graphs for Binaries with Transfer and Contrastive Learning.

Wenyu Zhu, Zhiyao Feng, Zihan Zhang, Jianjun Chen, Zhijian Ou, Min Yang, Chao Zhang

Proceedings of the 44th IEEE Symposium on Security and Privacy, 2023

Exploring Energy-based Language Models with Different Architectures and Training Methods for Speech Recognition.

Hong Liu, Zhaobiao Lv, Zhijian Ou, Wenbo Zhao, Qing Xiao

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Knowledge-Retrieval Task-Oriented Dialog Systems with Semi-Supervision.

Yucheng Cai, Hong Liu, Zhijian Ou, Yi Huang, Junlan Feng

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Prompt Pool Based Class-Incremental Continual Learning for Dialog State Tracking.

Hong Liu, Yucheng Cai, Yuan Zhou, Zhijian Ou, Yi Huang, Junlan Feng

Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2023

2022

A Generative User Simulator with GPT-based Architecture and Goal State Tracking for Reinforced Multi-Domain Dialog Systems.

Hong Liu, Yucheng Cai, Zhijian Ou, Yi Huang, Junlan Feng

CoRR, 2022

Jointly Reinforced User Simulator and Task-oriented Dialog System with Simplified Generative Architecture.

Hong Liu, Zhijian Ou, Yi Huang, Junlan Feng

CoRR, 2022

Information Extraction and Human-Robot Dialogue towards Real-life Tasks: A Baseline Study with the MobileCS Dataset.

Hong Liu, Hao Peng, Zhijian Ou, Juanzi Li, Yi Huang, Junlan Feng

CoRR, 2022

A Challenge on Semi-Supervised and Reinforced Task-Oriented Dialog Systems.

Zhijian Ou, Junlan Feng, Juanzi Li, Yakun Li, Hong Liu, Hao Peng, Yi Huang, Jiangjiang Zhao

CoRR, 2022

Revisiting Markovian Generative Architectures for Efficient Task-Oriented Dialog Systems.

Hong Liu, Yucheng Cai, Zhijian Ou, Yi Huang, Junlan Feng

CoRR, 2022

Exploiting Single-Channel Speech for Multi-Channel End-to-End Speech Recognition: A Comparative Study.

Keyu An, Zhijian Ou

CoRR, 2022

Building Markovian Generative Architectures Over Pretrained LM Backbones for Efficient Task-Oriented Dialog Systems.

Hong Liu, Yucheng Cai, Zhijian Ou, Yi Huang, Junlan Feng

Proceedings of the IEEE Spoken Language Technology Workshop, 2022

Advancing Semi-Supervised Task Oriented Dialog Systems by JSA Learning of Discrete Latent Variable Models.

Yucheng Cai, Hong Liu, Zhijian Ou, Yi Huang, Junlan Feng

Proceedings of the 23rd Annual Meeting of the Special Interest Group on Discourse and Dialogue, 2022

Exploiting Single-Channel Speech for Multi-Channel End-to-End Speech Recognition: A Comparative Study.

Keyu An, Ji Xiao, Zhijian Ou

Proceedings of the 13th International Symposium on Chinese Spoken Language Processing, 2022

An Empirical Study of Language Model Integration for Transducer based Speech Recognition.

Huahuan Zheng, Keyu An, Zhijian Ou, Chen Huang, Ke Ding, Guanglu Wan

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

CUSIDE: Chunking, Simulating Future Context and Decoding for Streaming ASR.

Keyu An, Huahuan Zheng, Zhijian Ou, Hongyu Xiang, Ke Ding, Guanglu Wan

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

2021

iCallee: Recovering Call Graphs for Binaries.

Wenyu Zhu, Zhiyao Feng, Zihan Zhang, Zhijian Ou, Min Yang, Chao Zhang

CoRR, 2021

Advancing CTC-CRF Based End-to-End Speech Recognition with Wordpieces and Conformers.

Huahuan Zheng, Wenjie Peng, Zhijian Ou, Jinsong Zhang

CoRR, 2021

Efficient Neural Architecture Search for End-to-End Speech Recognition Via Straight-Through Gradients.

Huahuan Zheng, Keyu An, Zhijian Ou

Proceedings of the IEEE Spoken Language Technology Workshop, 2021

The SLT 2021 Children Speech Recognition Challenge: Open Datasets, Rules and Baselines.

Fan Yu, Zhuoyuan Yao, Xiong Wang, Keyu An, Lei Xie, Zhijian Ou, Bo Liu, Xiulin Li, Guanqiong Miao

Proceedings of the IEEE Spoken Language Technology Workshop, 2021

An Empirical Comparison of Joint-Training and Pre-Training for Domain-Agnostic Semi-Supervised Learning Via Energy-Based Models.

Yunfu Song, Huahuan Zheng, Zhijian Ou

Proceedings of the 2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP), 2021

Deformable TDNN with Adaptive Receptive Fields for Speech Recognition.

Keyu An, Yi Zhang, Zhijian Ou

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

Multilingual and Crosslingual Speech Recognition Using Phonological-Vector Based Phone Embeddings.

Chengrui Zhu, Keyu An, Huahuan Zheng, Zhijian Ou

Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2021

2020

Semi-Supervised Seq2seq Joint-Stochastic-Approximation Autoencoders With Applications to Semantic Parsing.

Yunfu Song, Zhijian Ou

IEEE Signal Process. Lett., 2020

An empirical study of domain-agnostic semi-supervised learning via energy-based models: joint-training and pre-training.

Yunfu Song, Huahuan Zheng, Zhijian Ou

CoRR, 2020

A Probabilistic End-To-End Task-Oriented Dialog Model with Latent Belief States towards Semi-Supervised Learning.

Yichi Zhang, Zhijian Ou, Huixin Wang, Junlan Feng

CoRR, 2020

Joint Stochastic Approximation and Its Application to Learning Discrete Latent Variable Models.

Zhijian Ou, Yunfu Song

Proceedings of the Thirty-Sixth Conference on Uncertainty in Artificial Intelligence, 2020

Improved Learning of Word Embeddings with Word Definitions and Semantic Injection.

Yichi Zhang, Yinpei Dai, Zhijian Ou, Huixin Wang, Junlan Feng

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

CAT: A CTC-CRF Based ASR Toolkit Bridging the Hybrid and the End-to-End Approaches Towards Data Efficiency and Low Latency.

Keyu An, Hongyu Xiang, Zhijian Ou

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Upgrading CRFS to JRFS and its Benefits to Sequence Modeling and Labeling.

Yunfu Song, Zhijian Ou, Zitao Liu, Songfan Yang

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Integrating Discrete and Neural Features Via Mixed-Feature Trans-Dimensional Random Field Language Models.

Silin Gao, Zhijian Ou, Wei Yang, Huifang Xu

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

A Probabilistic End-To-End Task-Oriented Dialog Model with Latent Belief States towards Semi-Supervised Learning.

Yichi Zhang, Zhijian Ou, Min Hu, Junlan Feng

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

Paraphrase Augmented Task-Oriented Dialog Generation.

Silin Gao, Yichi Zhang, Zhijian Ou, Zhou Yu

Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020

Task-Oriented Dialog Systems That Consider Multiple Appropriate Responses under the Same Context.

Yichi Zhang, Zhijian Ou, Zhou Yu

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019

CAT: CRF-based ASR Toolkit.

Keyu An, Hongyu Xiang, Zhijian Ou

CoRR, 2019

CRF-based Single-stage Acoustic Modeling with CTC Topology.

Hongyu Xiang, Zhijian Ou

Proceedings of the IEEE International Conference on Acoustics, 2019

Neural CRF Transducers for Sequence Labeling.

Kai Hu, Zhijian Ou, Min Hu, Junlan Feng

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Learning Trans-Dimensional Random Fields with Applications to Language Modeling.

Bin Wang, Zhijian Ou, Zhiqiang Tan

IEEE Trans. Pattern Anal. Mach. Intell., 2018

Elastic CRFs for Open-ontology Slot Filling.

Yinpei Dai, Yichi Zhang, Zhijian Ou, Yanmeng Wang, Junlan Feng

CoRR, 2018

A Review of Learning with Deep Generative Models from perspective of graphical modeling.

Zhijian Ou

CoRR, 2018

Learning Neural Random Fields with Inclusive Auxiliary Generators.

Yunfu Song, Zhijian Ou

CoRR, 2018

Learning Sparse Structured Ensembles with SG-MCMC and Network Pruning.

Yichi Zhang, Zhijian Ou

CoRR, 2018

Improved Training Of Neural Trans-Dimensional Random field Language Models with Dynamic Noise-Contrastive Estimation.

Bin Wang, Zhijian Ou

Proceedings of the 2018 IEEE Spoken Language Technology Workshop, 2018

Learning Sparse Structured Ensembles with stochastic Gradient MCMC Sampling and Network Pruning.

Yichi Zhang, Zhijian Ou

Proceedings of the 28th IEEE International Workshop on Machine Learning for Signal Processing, 2018

Hybrid CTC-Attention based End-to-End Speech Recognition using Subword Units.

Zhangyu Xiao, Zhijian Ou, Wei Chu, Hui Lin

Proceedings of the 11th International Symposium on Chinese Spoken Language Processing, 2018

Angular Softmax Loss for End-to-end Speaker Verification.

Yutian Li, Feng Gao, Zhijian Ou, Jiasong Sun

Proceedings of the 11th International Symposium on Chinese Spoken Language Processing, 2018

Learning Neural Trans-Dimensional Random Field Language Models with Noise-Contrastive Estimation.

Bin Wang, Zhijian Ou

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Tracking of Enriched Dialog States for Flexible Conversational Information Access.

Yinpei Dai, Zhijian Ou, Dawei Ren, Pengfei Yu

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017

Joint Bayesian Gaussian Discriminant Analysis for speaker verification.

Yiyan Wang, Haotian Xu, Zhijian Ou

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Language modeling with neural trans-dimensional random fields.

Bin Wang, Zhijian Ou

Proceedings of the 2017 IEEE Automatic Speech Recognition and Understanding Workshop, 2017

2016

Scalable Discovery of Audio Fingerprint Motifs in Broadcast Streams With Determinantal Point Process Based Motif Clustering.

Haotian Xu, Zhijian Ou

IEEE ACM Trans. Audio Speech Lang. Process., 2016

Joint Stochastic Approximation learning of Helmholtz Machines.

Haotian Xu, Zhijian Ou

CoRR, 2016

Improving and Scaling Trans-dimensional Random Field Language Models.

Bin Wang, Zhijian Ou, Yong He, Akinori Kawamura

CoRR, 2016

Block-wise map inference for determinantal point processes with application to change-point detection.

Martin J. Zhang, Zhijian Ou

Proceedings of the IEEE Statistical Signal Processing Workshop, 2016

Use of particle filtering and MCMC for inference in Probabilistic Acoustic Tube model.

Ruobai Wang, Yang Zhang, Zhijian Ou, Mark Hasegawa-Johnson

Proceedings of the IEEE Statistical Signal Processing Workshop, 2016

2015

Block-Wise MAP Inference for Determinantal Point Processes with Application to Change-Point Detection.

Jinye Zhang, Zhijian Ou

CoRR, 2015

Incorporating AM-FM effect in voiced speech for probabilistic acoustic tube model.

Yang Zhang, Zhijian Ou, Mark Hasegawa-Johnson

Proceedings of the 2015 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2015

Trans-dimensional Random Fields for Language Modeling.

Bin Wang, Zhijian Ou, Zhiqiang Tan

Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, 2015

2014

Low-complexity video encoder for smart eyes based on underdetermined blind signal separation.

Jing Liu, Fei Qiao, Zhijian Ou, Huazhong Yang

CoRR, 2014

Joint-character-POC N-gram language modeling for Chinese speech recognition.

Bin Wang, Zhijian Ou, Jian Li, Akinori Kawamura

Proceedings of the 9th International Symposium on Chinese Spoken Language Processing, 2014

Improvement of Probabilistic Acoustic Tube model for speech decomposition.

Yang Zhang, Zhijian Ou, Mark Hasegawa-Johnson

Proceedings of the IEEE International Conference on Acoustics, 2014

2012

Probabilistic acoustic tube: a probabilistic generative model of speech for speech analysis/synthesis.

Zhijian Ou, Yang Zhang

Proceedings of the Fifteenth International Conference on Artificial Intelligence and Statistics, 2012

CRF-based confidence measures of recognized candidates for lattice-based audio indexing.

Zhijian Ou, Huaqing Luo

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Combining eigenvoice speaker modeling and VTS-based environment compensation for robust speech recognition.

Zhijian Ou, Kan Deng

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Combining HMM-based melody extraction and NMF-based soft masking for separating voice and accompaniment from monaural audio.

Yun Wang, Zhijian Ou

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Topic-weak-correlated Latent Dirichlet allocation.

Yimin Tan, Zhijian Ou

Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

A study of large vocabulary speech recognition decoding using finite-state graphs.

Zhijian Ou, Ji Xiao

Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

Spoken English assessment system for non-native speakers using acoustic and prosodic features.

Qin Shi, Kun Li, Shilei Zhang, Stephen M. Chu, Ji Xiao, Zhijian Ou

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Variational nonparametric Bayesian Hidden Markov Model.

Nan Ding, Zhijian Ou

Proceedings of the IEEE International Conference on Acoustics, 2010

2008

Caption-aided speech detection in videos.

Cong Li, Zhijian Ou, Wei Hu, Tao Wang, Yimin Zhang

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

Closely Coupled Array Processing and Model-Based Compensation for Microphone Array Speech Recognition.

Xianyu Zhao, Zhijian Ou

IEEE Trans. Speech Audio Process., 2007

Switching Auxiliary Chains for Speech Recognition.

Hui Lin, Zhijian Ou

IEEE Signal Process. Lett., 2007

Latent Correlation Analysis of HMM Parameters for Speech Recognition.

Zhijian Ou, Jun Luo

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Generalized Time-Series Active Search With Kullback-Leibler Distance for Audio Fingerprinting.

Hui Lin, Zhijian Ou, Xi Xiao

IEEE Signal Process. Lett., 2006

Partial-tied-mixture Auxiliary Chain Models for Speech Recognition Based on Dynamic Bayesian Networks.

Hui Lin, Zhijian Ou

Proceedings of the IEEE International Conference on Systems, 2006

Switching Auxiliary Chains for Speech Recognition based on Dynamic Bayesian Networks.

Hui Lin, Zhijian Ou

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

2005

Discriminative speaker adaptation with eigenvoices.

Jun Luo, Zhijian Ou, Zuoying Wang

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Closely Coupled Array Processing and Model-Based Compensation for Microphone Array Speech Recognition.

Xianyu Zhao, Zhijian Ou, Minhua Chen, Zuoying Wang

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

Discriminative combination of multiple linear predictions for speech recognition.

Zhijian Ou, Zuoying Wang

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

2002

A combined model of statics-dynamics of speech optimized using maximum mutual information.

Zhijian Ou, Zuoying Wang

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

A new combined model of statics-dynamics of speech.

Zhijian Ou, Zuoying Wang

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

A new DP-like speaker clustering algorithm.

Zhijian Ou, Zuoying Wang

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001