Rohit Prabhavalkar

Rohit Prabhavalkar received the B.E. degree in computer engineering from the University of Pune, India, in 2007 and the M.S. and Ph.D. degrees in computer science and engineering from The Ohio State University, USA, in 2012 and 2013, respectively. He is currently a research scientist at Google, where his research focuses on embedded speech recognition technology. His other research interests include acoustic and pronunciation modeling for automatic speech recognition, natural language processing, and machine learning.

Google Publications

Previous Publications

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    An Evaluation of Posterior Modeling Techniques for Phonetic Recognition

    Rohit Prabhavalkar, Tara N. Sainath, David Nahamoo, Bhuvana Ramabhadran, Dimitri Kanevsky

    Proceedings of International Conference on Acoustics, Speech and Signal Processing (ICASSP), IEEE (2013), pp. 7165-7169

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    Discriminative Articulatory Feature-based Pronunciation Models with Application to Spoken Term Detection

    Rohit Prabhavalkar

    Ph.D. Thesis, The Ohio State University, Department of Computer Science and Engineering (2013)

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    Discriminative Articulatory Models for Spoken Term Detection in Low-Resource Conversational Settings

    Rohit Prabhavalkar, Karen Livescu, Eric Fosler-Lussier, Joseph Keshet

    Proceedings of International Conference on Acoustics, Speech and Signal Processing (ICASSP), IEEE (2013), pp. 8287-8291

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    A Chunk-Based Phonetic Score for Mobile Voice Search

    Rohit Prabhavalkar, Jasha Droppo

    Proceedings of International Conference on Acoustics, Speech and Signal Processing (ICASSP), IEEE (2012), pp. 4729-4732

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    Articulatory Feature Classification Using Nearest Neighbors

    Arild Brandrud Næss, Karen Livescu, Rohit Prabhavalkar

    Proceedings of Annual Conference of the International Speech Communication Association (Interspeech), ISCA (2011), pp. 2301-2304

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    Backpropagation Training for Multilayer Conditional Random Field Based Phone Recognition

    Rohit Prabhavalkar, Eric Fosler-Lussier

    Proceedings of International Conference on Acoustics, Speech and Signal Processing (ICASSP), IEEE (2010), pp. 5534-5537

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    Combining Monaural and Binaural Evidence for Reverberant Speech Segregation

    John Woodruff, Rohit Prabhavalkar, Eric Fosler-Lussier, DeLiang Wang

    Proceedings of Annual Conference of the International Speech Communication Association (Interspeech), ISCA (2010), pp. 406-409

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    Investigations into the Crandem Approach to Word Recognition

    Rohit Prabhavalkar, Preethi Jyothi, William Hartmann, J. J. Morris, Eric Fosler-Lussier

    Proceedings of the Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL), ACL (2010), pp. 725-728

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    Monaural Segregation of Voiced Speech using Discriminative Random Fields

    Rohit Prabhavalkar, Zhaozhang Jin, Eric Fosler-Lussier

    Proceedings of Annual Conference of the International Speech Communication Association (Interspeech), ISCA (2009), pp. 856-859