Ehsan Variani

According to our database, Ehsan Variani authored at least 33 papers between 2011 and 2023.

Collaborative distances:

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

2023

Last: Scalable Lattice-Based Speech Modelling in Jax.

Ke Wu, Ehsan Variani, Tom Bagby, Michael Riley

Proceedings of the IEEE International Conference on Acoustics, 2023

Alignment Entropy Regularization.

Ehsan Variani, Ke Wu, David Rybach, Cyril Allauzen, Michael Riley

Proceedings of the IEEE International Conference on Acoustics, 2023

JEIT: Joint End-to-End Model and Internal Language Model Training for Speech Recognition.

Zhong Meng, Weiran Wang, Rohit Prabhavalkar, Tara N. Sainath, Tongzhou Chen, Ehsan Variani, Yu Zhang, Bo Li, Andrew Rosenberg, Bhuvana Ramabhadran

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Modular Hybrid Autoregressive Transducer.

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

Proceedings of the IEEE Spoken Language Technology Workshop, 2022

Global Normalization for Streaming Speech Recognition in a Modular Framework.

Ehsan Variani, Ke Wu, Michael D. Riley, David Rybach, Matt Shannon, Cyril Allauzen

Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Improving Rare Word Recognition with LM-aware MWER Training.

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

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

On Adaptive Weight Interpolation of the Hybrid Autoregressive Transducer.

Ehsan Variani, Michael Riley, David Rybach, Cyril Allauzen, Tongzhou Chen, Bhuvana Ramabhadran

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

UserLibri: A Dataset for ASR Personalization Using Only Text.

Theresa Breiner, Swaroop Ramaswamy, Ehsan Variani, Shefali Garg, Rajiv Mathews, Khe Chai Sim, Kilol Gupta, Mingqing Chen, Lara McConnaughey

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

Multilingual Second-Pass Rescoring for Automatic Speech Recognition Systems.

Neeraj Gaur, Tongzhou Chen, Ehsan Variani, Parisa Haghani, Bhuvana Ramabhadran, Pedro J. Moreno

Proceedings of the IEEE International Conference on Acoustics, 2022

2021

An Efficient Streaming Non-Recurrent On-Device End-to-End Model with Improvements to Rare-Word Modeling.

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

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

A Hybrid Seq-2-Seq ASR Design for On-Device and Server Applications.

Cyril Allauzen, Ehsan Variani, Michael Riley, David Rybach, Hao Zhang

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

Cascaded Encoders for Unifying Streaming and Non-Streaming ASR.

Arun Narayanan, Tara N. Sainath, Ruoming Pang, Jiahui Yu, Chung-Cheng Chiu, Rohit Prabhavalkar, Ehsan Variani, Trevor Strohman

Proceedings of the IEEE International Conference on Acoustics, 2021

2020

Hybrid Autoregressive Transducer (HAT).

Ehsan Variani, David Rybach, Cyril Allauzen, Michael Riley

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Neural Oracle Search on N-BEST Hypotheses.

Ehsan Variani, Tongzhou Chen, James Apfel, Bhuvana Ramabhadran, Seungji Lee, Pedro J. Moreno

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

West: Word Encoded Sequence Transducers.

Ehsan Variani, Ananda Theertha Suresh, Mitchel Weintraub

Proceedings of the IEEE International Conference on Acoustics, 2019

A Density Ratio Approach to Language Model Fusion in End-to-End Automatic Speech Recognition.

Erik McDermott, Hasim Sak, Ehsan Variani

Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2019

2018

Efficient Implementation of the Room Simulator for Training Deep Neural Network Acoustic Models.

Chanwoo Kim, Ehsan Variani, Arun Narayanan, Michiel Bacchiani

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

Sampled Connectionist Temporal Classification.

Ehsan Variani, Tom Bagby, Kamel Lahouel, Erik McDermott, Michiel Bacchiani

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017

Multichannel Signal Processing With Deep Neural Networks for Automatic Speech Recognition.

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

IEEE ACM Trans. Audio Speech Lang. Process., 2017

End-to-End Training of Acoustic Models for Large Vocabulary Continuous Speech Recognition with TensorFlow.

Ehsan Variani, Tom Bagby, Erik McDermott, Michiel Bacchiani

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Acoustic Modeling for Google Home.

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

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Raw Multichannel Processing Using Deep Neural Networks.

Tara N. Sainath, Ron J. Weiss, Kevin W. Wilson, Arun Narayanan, Michiel Bacchiani, Bo Li, Ehsan Variani, Izhak Shafran, Andrew W. Senior, Kean K. Chin, Ananya Misra, Chanwoo Kim

Proceedings of the New Era for Robust Speech Recognition, Exploiting Deep Learning., 2017

2016

Stream fusion for multi-stream automatic speech recognition.

Hesam Sagha, Feipeng Li, Ehsan Variani, José del R. Millán, Ricardo Chavarriaga, Björn W. Schuller

Int. J. Speech Technol., 2016

Complex Linear Projection (CLP): A Discriminative Approach to Joint Feature Extraction and Acoustic Modeling.

Ehsan Variani, Tara N. Sainath, Izhak Shafran, Michiel Bacchiani

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

Reducing the Computational Complexity of Multimicrophone Acoustic Models with Integrated Feature Extraction.

Tara N. Sainath, Arun Narayanan, Ron J. Weiss, Ehsan Variani, Kevin W. Wilson, Michiel Bacchiani, Izhak Shafran

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

2015

Non-Adaptative Policies for 20 Questions Target Localization.

Ehsan Variani, Kamel Lahouel, Avner Bar-Hen, Bruno Jedynak

CoRR, 2015

NON-adaptive policies for 20 questions target localization.

Ehsan Variani, Kamel Lahouel, Avner Bar-Hen, Bruno Jedynak

Proceedings of the IEEE International Symposium on Information Theory, 2015

A Gaussian Mixture Model layer jointly optimized with discriminative features within a Deep Neural Network architecture.

Ehsan Variani, Erik McDermott, Georg Heigold

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

2014

Deep neural networks for small footprint text-dependent speaker verification.

Ehsan Variani, Xin Lei, Erik McDermott, Ignacio López-Moreno, Javier Gonzalez-Dominguez

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Multi-stream recognition of noisy speech with performance monitoring.

Ehsan Variani, Feipeng Li, Hynek Hermansky

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Mean temporal distance: Predicting ASR error from temporal properties of speech signal.

Hynek Hermansky, Ehsan Variani, Vijayaditya Peddinti

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Estimating Classifier Performance in Unknown Noise.

Ehsan Variani, Hynek Hermansky

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

2011

VTLN in the MFCC Domain: Band-Limited versus Local Interpolation.

Ehsan Variani, Thomas Schaaf

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011