Ehsan Variani

Publication Activity (10 Years)

Years Active: 2011-2023
Publications (10 Years): 36

Top Topics

Speech Recognition

Acoustic Models

Top Venues

Publications

Zhong Meng, Weiran Wang, Rohit Prabhavalkar, Tara N. Sainath, Tongzhou Chen, Ehsan Variani, Yu Zhang, Bo Li, Andrew Rosenberg, Bhuvana Ramabhadran
JEIT: Joint End-to-End Model and Internal Language Model Training for Speech Recognition. CoRR (2023)
Ehsan Variani, Ke Wu, David Rybach, Cyril Allauzen, Michael Riley
Alignment Entropy Regularization. ICASSP (2023)
Ke Wu, Ehsan Variani, Tom Bagby, Michael Riley
LAST: Scalable Lattice-Based Speech Modelling in JAX. CoRR (2023)
Ke Wu, Ehsan Variani, Tom Bagby, Michael Riley
Last: Scalable Lattice-Based Speech Modelling in Jax. ICASSP (2023)
Zhong Meng, Weiran Wang, Rohit Prabhavalkar, Tara N. Sainath, Tongzhou Chen, Ehsan Variani, Yu Zhang, Bo Li, Andrew Rosenberg, Bhuvana Ramabhadran
JEIT: Joint End-to-End Model and Internal Language Model Training for Speech Recognition. ICASSP (2023)
Ehsan Variani, Ke Wu, Michael Riley, David Rybach, Matt Shannon, Cyril Allauzen
Global Normalization for Streaming Speech Recognition in a Modular Framework. CoRR (2022)
Weiran Wang, Tongzhou Chen, Tara N. Sainath, Ehsan Variani, Rohit Prabhavalkar, W. Ronny Huang, Bhuvana Ramabhadran, Neeraj Gaur, Sepand Mavandadi, Cal Peyser, Trevor Strohman, Yanzhang He, David Rybach
Improving Rare Word Recognition with LM-aware MWER Training. INTERSPEECH (2022)
Ehsan Variani, Ke Wu, David Rybach, Cyril Allauzen, Michael Riley
Alignment Entropy Regularization. CoRR (2022)
Theresa Breiner, Swaroop Ramaswamy, Ehsan Variani, Shefali Garg, Rajiv Mathews, Khe Chai Sim, Kilol Gupta, Mingqing Chen, Lara McConnaughey
UserLibri: A Dataset for ASR Personalization Using Only Text. INTERSPEECH (2022)
Zhong Meng, Tongzhou Chen, Rohit Prabhavalkar, Yu Zhang, Gary Wang, Kartik Audhkhasi, Jesse Emond, Trevor Strohman, Bhuvana Ramabhadran, W. Ronny Huang, Ehsan Variani, Yinghui Huang, Pedro J. Moreno
Modular Hybrid Autoregressive Transducer. CoRR (2022)
Zhong Meng, Tongzhou Chen, Rohit Prabhavalkar, Yu Zhang, Gary Wang, Kartik Audhkhasi, Jesse Emond, Trevor Strohman, Bhuvana Ramabhadran, W. Ronny Huang, Ehsan Variani, Yinghui Huang, Pedro J. Moreno
Modular Hybrid Autoregressive Transducer. SLT (2022)
Neeraj Gaur, Tongzhou Chen, Ehsan Variani, Parisa Haghani, Bhuvana Ramabhadran, Pedro J. Moreno
Multilingual Second-Pass Rescoring for Automatic Speech Recognition Systems. ICASSP (2022)
Weiran Wang, Tongzhou Chen, Tara N. Sainath, Ehsan Variani, Rohit Prabhavalkar, W. Ronny Huang, Bhuvana Ramabhadran, Neeraj Gaur, Sepand Mavandadi, Cal Peyser, Trevor Strohman, Yanzhang He, David Rybach
Improving Rare Word Recognition with LM-aware MWER Training. CoRR (2022)
Theresa Breiner, Swaroop Ramaswamy, Ehsan Variani, Shefali Garg, Rajiv Mathews, Khe Chai Sim, Kilol Gupta, Mingqing Chen, Lara McConnaughey
UserLibri: A Dataset for ASR Personalization Using Only Text. CoRR (2022)
Ehsan Variani, Ke Wu, Michael D. Riley, David Rybach, Matt Shannon, Cyril Allauzen
Global Normalization for Streaming Speech Recognition in a Modular Framework. NeurIPS (2022)
Ehsan Variani, Michael Riley, David Rybach, Cyril Allauzen, Tongzhou Chen, Bhuvana Ramabhadran
On Adaptive Weight Interpolation of the Hybrid Autoregressive Transducer. INTERSPEECH (2022)
Arun Narayanan, Tara N. Sainath, Ruoming Pang, Jiahui Yu, Chung-Cheng Chiu, Rohit Prabhavalkar, Ehsan Variani, Trevor Strohman
Cascaded Encoders for Unifying Streaming and Non-Streaming ASR. ICASSP (2021)
Tara N. Sainath, Yanzhang He, Arun Narayanan, Rami Botros, Ruoming Pang, David Rybach, Cyril Allauzen, Ehsan Variani, James Qin, Quoc-Nam Le-The, Shuo-Yiin Chang, Bo Li, Anmol Gulati, Jiahui Yu, Chung-Cheng Chiu, Diamantino Caseiro, Wei Li, Qiao Liang, Pat Rondon
An Efficient Streaming Non-Recurrent On-Device End-to-End Model with Improvements to Rare-Word Modeling. Interspeech (2021)
Cyril Allauzen, Ehsan Variani, Michael Riley, David Rybach, Hao Zhang
A Hybrid Seq-2-Seq ASR Design for On-Device and Server Applications. Interspeech (2021)
Ehsan Variani, Tongzhou Chen, James Apfel, Bhuvana Ramabhadran, Seungji Lee, Pedro J. Moreno
Neural Oracle Search on N-BEST Hypotheses. ICASSP (2020)
Ehsan Variani, David Rybach, Cyril Allauzen, Michael Riley
Hybrid Autoregressive Transducer (hat). CoRR (2020)
Ehsan Variani, David Rybach, Cyril Allauzen, Michael Riley
Hybrid Autoregressive Transducer (HAT). ICASSP (2020)
Arun Narayanan, Tara N. Sainath, Ruoming Pang, Jiahui Yu, Chung-Cheng Chiu, Rohit Prabhavalkar, Ehsan Variani, Trevor Strohman
Cascaded encoders for unifying streaming and non-streaming ASR. CoRR (2020)
Erik McDermott, Hasim Sak, Ehsan Variani
A Density Ratio Approach to Language Model Fusion in End-To-End Automatic Speech Recognition. CoRR (2020)
Erik McDermott, Hasim Sak, Ehsan Variani
A Density Ratio Approach to Language Model Fusion in End-to-End Automatic Speech Recognition. ASRU (2019)
Ehsan Variani, Ananda Theertha Suresh, Mitchel Weintraub
West: Word Encoded Sequence Transducers. ICASSP (2019)
Ehsan Variani, Ananda Theertha Suresh, Mitchel Weintraub
WEST: Word Encoded Sequence Transducers. CoRR (2018)
Ehsan Variani, Tom Bagby, Kamel Lahouel, Erik McDermott, Michiel Bacchiani
Sampled Connectionist Temporal Classification. ICASSP (2018)
Chanwoo Kim, Ehsan Variani, Arun Narayanan, Michiel Bacchiani
Efficient Implementation of the Room Simulator for Training Deep Neural Network Acoustic Models. INTERSPEECH (2018)
Chanwoo Kim, Ehsan Variani, Arun Narayanan, Michiel Bacchiani
Efficient Implementation of the Room Simulator for Training Deep Neural Network Acoustic Models. CoRR (2017)
Bo Li, Tara N. Sainath, Arun Narayanan, Joe Caroselli, Michiel Bacchiani, Ananya Misra, Izhak Shafran, Hasim Sak, Golan Pundak, Kean K. Chin, Khe Chai Sim, Ron J. Weiss, Kevin W. Wilson, Ehsan Variani, Chanwoo Kim, Olivier Siohan, Mitchel Weintraub, Erik McDermott, Richard Rose, Matt Shannon
Acoustic Modeling for Google Home. INTERSPEECH (2017)
Ehsan Variani, Tom Bagby, Erik McDermott, Michiel Bacchiani
End-to-End Training of Acoustic Models for Large Vocabulary Continuous Speech Recognition with TensorFlow. INTERSPEECH (2017)
Tara N. Sainath, Ron J. Weiss, Kevin W. Wilson, Bo Li, Arun Narayanan, Ehsan Variani, Michiel Bacchiani, Izhak Shafran, Andrew W. Senior, Kean K. Chin, Ananya Misra, Chanwoo Kim
Multichannel Signal Processing With Deep Neural Networks for Automatic Speech Recognition. IEEE ACM Trans. Audio Speech Lang. Process. 25 (5) (2017)
Tara N. Sainath, Arun Narayanan, Ron J. Weiss, Ehsan Variani, Kevin W. Wilson, Michiel Bacchiani, Izhak Shafran
Reducing the Computational Complexity of Multimicrophone Acoustic Models with Integrated Feature Extraction. INTERSPEECH (2016)
Ehsan Variani, Tara N. Sainath, Izhak Shafran, Michiel Bacchiani
Complex Linear Projection (CLP): A Discriminative Approach to Joint Feature Extraction and Acoustic Modeling. INTERSPEECH (2016)
Hesam Sagha, Feipeng Li, Ehsan Variani, José del R. Millán, Ricardo Chavarriaga, Björn W. Schuller
Stream fusion for multi-stream automatic speech recognition. Int. J. Speech Technol. 19 (4) (2016)
Ehsan Variani, Kamel Lahouel, Avner Bar-Hen, Bruno Jedynak
NON-adaptive policies for 20 questions target localization. ISIT (2015)
Ehsan Variani, Erik McDermott, Georg Heigold
A Gaussian Mixture Model layer jointly optimized with discriminative features within a Deep Neural Network architecture. ICASSP (2015)
Ehsan Variani, Kamel Lahouel, Avner Bar-Hen, Bruno Jedynak
Non-Adaptative Policies for 20 Questions Target Localization. CoRR (2015)
Ehsan Variani, Xin Lei, Erik McDermott, Ignacio Lopez-Moreno, Javier Gonzalez-Dominguez
Deep neural networks for small footprint text-dependent speaker verification. ICASSP (2014)
Hynek Hermansky, Ehsan Variani, Vijayaditya Peddinti
Mean temporal distance: Predicting ASR error from temporal properties of speech signal. ICASSP (2013)
Ehsan Variani, Feipeng Li, Hynek Hermansky
Multi-stream recognition of noisy speech with performance monitoring. INTERSPEECH (2013)
Ehsan Variani, Hynek Hermansky
Estimating Classifier Performance in Unknown Noise. INTERSPEECH (2012)
Ehsan Variani, Thomas Schaaf
VTLN in the MFCC Domain: Band-Limited versus Local Interpolation. INTERSPEECH (2011)