Karthik Visweswariah

发表

Whitepaper for Shared Task on Learning Reordering from Word Alignments at RSMT 2012

Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah, 2012, SMT@COLING.

Separation of random number generation and resolvability

Sanjeev R. Kulkarni, Sergio Verdú, Karthik Visweswariah, 2000, IEEE Trans. Inf. Theory.

Dimensional reduction, covariance modeling, and computational complexity in ASR systems

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

Syntax Based Reordering with Automatically Derived Rules for Improved Statistical Machine Translation

Karthik Visweswariah, Jirí Navrátil, Jeffrey S. Sorensen, 2010, COLING.

Efficient multifaceted screening of job applicants

Sameep Mehta, Karthik Visweswariah, Lav R. Varshney, 2013, EDBT '13.

Efficient, Low Latency Adaptation for Speech Recognition

Ramesh A. Gopinath, Karthik Visweswariah, Suleyman Serdar Kozat, 2007, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07.

Adaptation of front end parameters in a speech recognizer

Ramesh A. Gopinath, Karthik Visweswariah, 2004, INTERSPEECH.

Discriminative estimation of subspace precision and mean (SPAM) models

Scott Axelrod, Vaibhava Goel, Peder A. Olsen, 2003, INTERSPEECH.

Improved decision trees for multi-stream HMM-based audio-visual continuous speech recognition

Jing Huang, Karthik Visweswariah, Jing Huang, 2009, 2009 IEEE Workshop on Automatic Speech Recognition & Understanding.

Large vocabulary conversational speech recognition with a subspace constraint on inverse covariance matrices

Brian Kingsbury, Scott Axelrod, Vaibhava Goel, 2003, INTERSPEECH.

Speech activity detection fusing acoustic phonetic and energy features

Karthik Visweswariah, Gerasimos Potamianos, Etienne Marcheret, 2005, INTERSPEECH.

Improving reordering performance using higher order and structural features

Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah, 2013, HLT-NAACL.

The IBM Rich Transcription 2007 Speech-to-Text Systems for Lecture Meetings

Jing Huang, Karthik Visweswariah, Gerasimos Potamianos, 2007, CLEAR.

Unsupervised Solution Post Identification from Discussion Forums

Karthik Visweswariah, P Deepak, P Deepak, 2014, ACL.

Cut the noise: Mutually reinforcing reordering and alignments for improved machine translation

Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah, 2013, ACL.

Urdu and Hindi: Translation and sharing of linguistic resources

Karthik Visweswariah, Vijil Chenthamarakshan, Nanda Kambhatla, 2010, COLING.

Learning essential speaker sub-space using hetero-associative neural networks for speaker clustering

Karthik Visweswariah, Shajith Ikbal, 2008, INTERSPEECH.

Acoustic modeling with mixtures of subspace constrained exponential models

Scott Axelrod, Ramesh A. Gopinath, Karthik Visweswariah, 2003, INTERSPEECH.

Improving lip-reading with feature space transforms for multi-stream audio-visual speech recognition

Jing Huang, Karthik Visweswariah, 2005, INTERSPEECH.

Call transcript segmentation using word cooccurrence model

Karthik Visweswariah, Shajith Ikbal, 2010, 2010 IEEE Spoken Language Technology Workshop.

Timesheet assistant: mining and reporting developer effort

Bikram Sengupta, Karthik Visweswariah, Nanjangud C. Narendra, 2010, ASE '10.

Front-end feature transforms with context filtering for speaker adaptation

Jing Huang, Vaibhava Goel, Peder A. Olsen, 2011, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Semi-automated logging of contact center telephone calls

Karthik Visweswariah, Mary S. Neff, Youngja Park, 2008, CIKM '08.

Role of language models in spoken fluency evaluation

Karthik Visweswariah, Ashish Verma, Harish Doddala, 2010, INTERSPEECH.

Large vocabulary conversational speech recognition with the extended maximum likelihood linear transformation (EMLLT) model

Jing Huang, Brian Kingsbury, Vaibhava Goel, 2002, INTERSPEECH.

Improving speaker diarization for CHIL lecture meetings

Jing Huang, Karthik Visweswariah, Etienne Marcheret, 2007, INTERSPEECH.

Initializing subspace constrained Gaussian mixture models

Peder A. Olsen, Ramesh A. Gopinath, Karthik Visweswariah, 2005, Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005..

Feature adaptation using projection of Gaussian posteriors

Peder A. Olsen, Karthik Visweswariah, 2005, INTERSPEECH.

Semi-Supervised Answer Extraction from Discussion Forums

Karthik Visweswariah, Rashmi Gangadharaiah, Dinesh Raghu, 2013, IJCNLP.

Karthik Visweswariah, Amit Singh, Rashmi Gangadharaiah, 2012, COLING.

Combined discriminative training for multi-stream HMM-based audio-visual speech recognition

Jing Huang, Karthik Visweswariah, 2009, INTERSPEECH.

Universal lossless source coding with the Burrows Wheeler Transform

Sanjeev R. Kulkarni, Sergio Verdú, Karthik Visweswariah, 2002, IEEE Trans. Inf. Theory.

Feature Adaptation Based on Gaussian Posteriors

Ramesh A. Gopinath, Karthik Visweswariah, Suleyman Serdar Kozat, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

Gaussian mixture models with covariances or precisions in shared multiple subspaces

Karthik Visweswariah, Satya Dharanipragada, S. Dharanipragada, 2006, IEEE Transactions on Audio, Speech, and Language Processing.

Rapid Feature Space Speaker Adaptation for Multi-Stream HMM-Based Audio-Visual Speech Recognition

Jing Huang, Karthik Visweswariah, Etienne Marcheret, 2005, 2005 IEEE International Conference on Multimedia and Expo.

Structuring linear transforms for adaptation using training time information

Vaibhava Goel, Ramesh A. Gopinath, Karthik Visweswariah, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Universal coding of nonstationary sources

Sanjeev R. Kulkarni, Sergio Verdú, Karthik Visweswariah, 2000, IEEE Trans. Inf. Theory.

Two-part segmentation of text documents

Karthik Visweswariah, Nirmalie Wiratunga, Sadiq Sani, 2012, CIKM '12.

A Comparison of Syntactic Reordering Methods for English-German Machine Translation

Ananthakrishnan Ramanathan, Karthik Visweswariah, Jirí Navrátil, 2012, COLING.

A Study of Word-Classing for MT Reordering

Ananthakrishnan Ramanathan, Karthik Visweswariah, Karthik Venkat Ramanan, 2012, LREC.

Handling verb phrase morphology in highly inflected Indian languages for Machine Translation

Ananthakrishnan Ramanathan, Karthik Visweswariah, Rashmi Gangadharaiah, 2011, IJCNLP.

Boosted MMI for model and feature-space discriminative training

Brian Kingsbury, Bhuvana Ramabhadran, George Saon, 2008, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing.

Language models conditioned on dialog state

Karthik Visweswariah, Harry Printz, 2001, INTERSPEECH.

Task adaptation of acoustic and language models based on large quantities of data

Vaibhava Goel, Ramesh A. Gopinath, Karthik Visweswariah, 2004, INTERSPEECH.

Toward domain-independent conversational speech recognition

Geoffrey Zweig, Brian Kingsbury, George Saon, 2003, INTERSPEECH.

Speech recognition for DARPA Communicator

Bhuvana Ramabhadran, George Saon, Michael Picheny, 2001, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221).

An empirical analysis of word error rate and keyword error rate

Siddharth Patwardhan, Karthik Visweswariah, Youngja Park, 2008, INTERSPEECH.

Utilizing relationships between named entities to improve speech recognition in dialog systems

Karthik Visweswariah, Ashish Verma, Shajith Ikbal, 2010, 2010 IEEE Spoken Language Technology Workshop.

PROSPECT: a system for screening candidates for recruitment

Karthik Visweswariah, Amit Singh, Vijil Chenthamarakshan, 2010, CIKM.

Covariance and precision modeling in shared multiple subspaces

Karthik Visweswariah, Satya Dharanipragada, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

Gaussian mixture modeling with volume preserving nonlinear feature space transforms

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2003, 2003 IEEE Workshop on Automatic Speech Recognition and Understanding (IEEE Cat. No.03EX721).

The IBM RT07 Evaluation Systems for Speaker Diarization on Lecture Meetings

Jing Huang, Karthik Visweswariah, Gerasimos Potamianos, 2007, CLEAR.

Adaptation experiments on the SPINE database with the Extended Maximum Likelihood Linear Transformation (EMLLT) model

Vaibhava Goel, Peder A. Olsen, Ramesh A. Gopinath, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Report of the Shared Task on Learning Reordering from Word Alignments at RSMT 2012

Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah, 2012, SMT@COLING.

Privacy protected knowledge management in services with emphasis on quality data

Karthik Visweswariah, Shajith Ikbal, Debapriyo Majumdar, 2011, CIKM '11.

CAESAR: A Context-Aware, Social Recommender System for Low-End Mobile Devices

Lakshmish Ramaswamy, Karthik Visweswariah, Kutila Gunasekera, 2009, 2009 Tenth International Conference on Mobile Data Management: Systems, Services and Middleware.

When Transliteration Met Crowdsourcing : An Empirical Study of Transliteration via Crowdsourcing using Efficient, Non-redundant and Fair Quality Control

Pushpak Bhattacharyya, Mitesh M. Khapra, Ananthakrishnan Ramanathan, 2014, LREC.

Stochastic gradient adaptation of front-end parameters

Vaibhava Goel, Karthik Visweswariah, Sreeram Balakrishnan, 2004, INTERSPEECH.

The IBM RT06s Evaluation System for Speech Activity Detection in CHIL Seminars

Jing Huang, Karthik Visweswariah, Gerasimos Potamianos, 2006, MLMI.

A Word Reordering Model for Improved Machine Translation

Ananthakrishnan Ramanathan, Karthik Visweswariah, Jirí Navrátil, 2011, EMNLP.

Rapid adaptation with linear combinations of rank-one matrices

Vaibhava Goel, Ramesh A. Gopinath, Karthik Visweswariah, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Process Behavior Analysis: Mechanism to Enable Superior Customer Experience

Chitra Dorai, Karthik Visweswariah, Ashish Verma, 2010, 2010 IEEE International Conference on Services Computing.

Clause-Based Reordering Constraints to Improve Statistical Machine Translation

Pushpak Bhattacharyya, Ananthakrishnan Ramanathan, Karthik Visweswariah, 2011, IJCNLP.

Fast clustering of Gaussians and the virtue of representing Gaussians in exponential model format

Peder A. Olsen, Karthik Visweswariah, 2004, INTERSPEECH.

Detection, diarization, and transcription of far-field lecture speech

Jing Huang, Karthik Visweswariah, Gerasimos Potamianos, 2007, INTERSPEECH.

Impact of bucketing on performance of linearly interpolated language models

Michael Picheny, Karthik Visweswariah, Harry Printz, 2000, INTERSPEECH.

Maximum likelihood training of subspaces for inverse covariance modeling

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

Subspace constrained Gaussian mixture models for speech recognition

Scott Axelrod, Vaibhava Goel, Peder A. Olsen, 2005, IEEE Transactions on Speech and Audio Processing.

Proceedings of the Workshop on Reordering for Statistical Machine Translation

Ananthakrishnan Ramanathan, Karthik Visweswariah, Karthik Venkat Ramanan, 2012 .

Universal variable-to-fixed length source codes

Sanjeev R. Kulkarni, Sergio Verdú, Karthik Visweswariah, 2001, IEEE Trans. Inf. Theory.

Offering language based services on social media by identifying user's preferred language(s) from romanized text

Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah, 2013, WWW.

Source codes as random number generators

Sanjeev R. Kulkarni, Sergio Verdú, Karthik Visweswariah, 1997, Proceedings of IEEE International Symposium on Information Theory.

Discriminative Estimation of Subspace Constrained Gaussian Mixture Models for Speech Recognition

Scott Axelrod, Vaibhava Goel, Peder A. Olsen, 2007, IEEE Transactions on Audio, Speech, and Language Processing.

CQC: classifying questions in CQA websites

Karthik Visweswariah, Amit Singh, 2011, CIKM '11.