Karthik Visweswariah

Publication Activity (10 Years)

Years Active: 1998-2021
Publications (10 Years): 1

Top Topics

Answer Extraction

Discussion Forums

Machine Translation

Top Venues

Publications

Karthik Visweswariah, Beethika Tripathi, Mitesh M. Khapra, Balaraman Ravindran
A Joint Training Framework for Open-World Knowledge Graph Embeddings. AKBC (2021)
Mitesh M. Khapra, Ananthakrishnan Ramanathan, Anoop Kunchukuttan, Karthik Visweswariah, Pushpak Bhattacharyya
When Transliteration Met Crowdsourcing : An Empirical Study of Transliteration via Crowdsourcing using Efficient, Non-redundant and Fair Quality Control. LREC (2014)
Deepak P, Karthik Visweswariah
Unsupervised Solution Post Identification from Discussion Forums. ACL (1) (2014)
Rose Catherine, Rashmi Gangadharaiah, Karthik Visweswariah, Dinesh Raghu
Semi-Supervised Answer Extraction from Discussion Forums. IJCNLP (2013)
Sameep Mehta, Rakesh Pimplikar, Amit Singh, Lav R. Varshney, Karthik Visweswariah
Efficient multifaceted screening of job applicants. EDBT (2013)
Mitesh M. Khapra, Salil Joshi, Ananthakrishnan Ramanathan, Karthik Visweswariah
Offering language based services on social media by identifying user's preferred language(s) from romanized text. WWW (Companion Volume) (2013)
Karthik Visweswariah, Mitesh M. Khapra, Ananthakrishnan Ramanathan
Cut the noise: Mutually reinforcing reordering and alignments for improved machine translation. ACL (1) (2013)
Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah
Improving reordering performance using higher order and structural features. HLT-NAACL (2013)
Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah
Report of the Shared Task on Learning Reordering from Word Alignments at RSMT 2012. SMT@COLING (2012)
Ananthakrishnan Ramanathan, Karthik Visweswariah
A Study of Word-Classing for MT Reordering. LREC (2012)
P. Deepak, Karthik Visweswariah, Nirmalie Wiratunga, Sadiq Sani
Two-part segmentation of text documents. CIKM (2012)
Mitesh M. Khapra, Ananthakrishnan Ramanathan, Karthik Visweswariah
Whitepaper for Shared Task on Learning Reordering from Word Alignments at RSMT 2012. SMT@COLING (2012)
Rose Catherine, Amit Singh, Rashmi Gangadharaiah, Dinesh Raghu, Karthik Visweswariah
Does Similarity Matter? The Case of Answer Extraction from Technical Discussion Forums. COLING (Posters) (2012)
Jirí Navrátil, Karthik Visweswariah, Ananthakrishnan Ramanathan
A Comparison of Syntactic Reordering Methods for English-German Machine Translation. COLING (2012)
Amit Singh, Karthik Visweswariah
CQC: classifying questions in CQA websites. CIKM (2011)
Jing Huang, Karthik Visweswariah, Peder A. Olsen, Vaibhava Goel
Front-end feature transforms with context filtering for speaker adaptation. ICASSP (2011)
Karthik Visweswariah, Rajakrishnan Rajkumar, Ankur Gandhe, Ananthakrishnan Ramanathan, Jirí Navrátil
A Word Reordering Model for Improved Machine Translation. EMNLP (2011)
Ankur Gandhe, Rashmi Gangadharaiah, Karthik Visweswariah, Ananthakrishnan Ramanathan
Handling verb phrase morphology in highly inflected Indian languages for Machine Translation. IJCNLP (2011)
Debapriyo Majumdar, Rose Catherine, Shajith Ikbal, Karthik Visweswariah
Privacy protected knowledge management in services with emphasis on quality data. CIKM (2011)
Ananthakrishnan Ramanathan, Pushpak Bhattacharyya, Karthik Visweswariah, Kushal Ladha, Ankur Gandhe
Clause-Based Reordering Constraints to Improve Statistical Machine Translation. IJCNLP (2011)
Renuka Sindhgatta, Nanjangud C. Narendra, Bikram Sengupta, Karthik Visweswariah, Arthur G. Ryman
Timesheet assistant: mining and reporting developer effort. ASE (2010)
Shajith Ikbal, Karthik Visweswariah
Call transcript segmentation using word cooccurrence model. SLT (2010)
Karthik Visweswariah, Vijil Chenthamarakshan, Nandakishore Kambhatla
Urdu and Hindi: Translation and sharing of linguistic resources. COLING (Posters) (2010)
Om Deshmukh, Harish Doddala, Ashish Verma, Karthik Visweswariah
Role of language models in spoken fluency evaluation. INTERSPEECH (2010)
Shajith Ikbal, Om D. Deshmukh, Karthik Visweswariah, Ashish Verma
Utilizing relationships between named entities to improve speech recognition in dialog systems. SLT (2010)
Karthik Visweswariah, Jirí Navrátil, Jeffrey S. Sorensen, Vijil Chenthamarakshan, Nandakishore Kambhatla
Syntax Based Reordering with Automatically Derived Rules for Improved Statistical Machine Translation. COLING (2010)
Karthik Visweswariah, Om Deshmukh, Ashish Verma, Sai Zeng, Chitra Dorai, Maureen Rzasa, Gary Wright
Process Behavior Analysis: Mechanism to Enable Superior Customer Experience. IEEE SCC (2010)
Amit Singh, Rose Catherine, Karthik Visweswariah, Vijil Chenthamarakshan, Nandakishore Kambhatla
PROSPECT: a system for screening candidates for recruitment. CIKM (2010)
Vijil Chenthamarakshan, Kashyap Dixit, M. Gattani, Munish Goyal, Pranav Gupta, Nanda Kambhatla, Rohit Lotlikar, Debapriyo Majumdar, Gyana R. Parija, Sambuddha Roy, Soujanya Soni, Karthik Visweswariah
Effective decision support systems for workforce deployment. IBM J. Res. Dev. 54 (6) (2010)
Jing Huang, Karthik Visweswariah
Improved decision trees for multi-stream HMM-based audio-visual continuous speech recognition. ASRU (2009)
Jing Huang, Karthik Visweswariah
Combined discriminative training for multi-stream HMM-based audio-visual speech recognition. INTERSPEECH (2009)
Lakshmish Ramaswamy, P. Deepak, Ramana Polavarapu, Kutila Gunasekera, Dinesh Garg, Karthik Visweswariah, Shivkumar Kalyanaraman
CAESAR: A Context-Aware, Social Recommender System for Low-End Mobile Devices. Mobile Data Management (2009)
Shajith Ikbal, Karthik Visweswariah
Learning essential speaker sub-space using hetero-associative neural networks for speaker clustering. INTERSPEECH (2008)
Youngja Park, Siddharth Patwardhan, Karthik Visweswariah, Stephen C. Gates
An empirical analysis of word error rate and keyword error rate. INTERSPEECH (2008)
Roy J. Byrd, Mary S. Neff, Wilfried Teiken, Youngja Park, Keh-Shin F. Cheng, Stephen C. Gates, Karthik Visweswariah
Semi-automated logging of contact center telephone calls. CIKM (2008)
Daniel Povey, Dimitri Kanevsky, Brian Kingsbury, Bhuvana Ramabhadran, George Saon, Karthik Visweswariah
Boosted MMI for model and feature-space discriminative training. ICASSP (2008)
Jing Huang, Etienne Marcheret, Karthik Visweswariah, Vit Libal, Gerasimos Potamianos
Detection, diarization, and transcription of far-field lecture speech. INTERSPEECH (2007)
Jing Huang, Etienne Marcheret, Karthik Visweswariah, Vit Libal, Gerasimos Potamianos
The IBM Rich Transcription 2007 Speech-to-Text Systems for Lecture Meetings. CLEAR (2007)
Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah
Discriminative Estimation of Subspace Constrained Gaussian Mixture Models for Speech Recognition. IEEE Trans. Speech Audio Process. 15 (1) (2007)
Jing Huang, Etienne Marcheret, Karthik Visweswariah, Gerasimos Potamianos
The IBM RT07 Evaluation Systems for Speaker Diarization on Lecture Meetings. CLEAR (2007)
Jing Huang, Etienne Marcheret, Karthik Visweswariah
Improving speaker diarization for CHIL lecture meetings. INTERSPEECH (2007)
Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath
Efficient, Low Latency Adaptation for Speech Recognition. ICASSP (4) (2007)
Satya Dharanipragada, Karthik Visweswariah
Gaussian mixture models with covariances or precisions in shared multiple subspaces. IEEE Trans. Speech Audio Process. 14 (4) (2006)
Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath
Feature Adaptation Based on Gaussian Posteriors. ICASSP (1) (2006)
Etienne Marcheret, Gerasimos Potamianos, Karthik Visweswariah, Jing Huang
The IBM RT06s Evaluation System for Speech Activity Detection in CHIL Seminars. MLMI (2006)
Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah
Subspace constrained Gaussian mixture models for speech recognition. IEEE Trans. Speech Audio Process. 13 (6) (2005)
Jing Huang, Etienne Marcheret, Karthik Visweswariah
Rapid Feature Space Speaker Adaptation for Multi-Stream HMM-Based Audio-Visual Speech Recognition. ICME (2005)
Etienne Marcheret, Karthik Visweswariah, Gerasimos Potamianos
Speech activity detection fusing acoustic phonetic and energy features. INTERSPEECH (2005)
Jing Huang, Karthik Visweswariah
Improving lip-reading with feature space transforms for multi-stream audio-visual speech recognition. INTERSPEECH (2005)
Peder A. Olsen, Karthik Visweswariah, Ramesh Gopinath
Initializing Subspace Constrained Gaussian Mixture Models. ICASSP (1) (2005)
Karthik Visweswariah, Peder A. Olsen
Feature adaptation using projection of Gaussian posteriors. INTERSPEECH (2005)
Karthik Visweswariah, Ramesh A. Gopinath, Vaibhava Goel
Task adaptation of acoustic and language models based on large quantities of data. INTERSPEECH (2004)
Karthik Visweswariah, Ramesh A. Gopinath
Adaptation of front end parameters in a speech recognizer. INTERSPEECH (2004)
Peder A. Olsen, Karthik Visweswariah
Fast clustering of Gaussians and the virtue of representing Gaussians in exponential model format. INTERSPEECH (2004)
Sreeram Balakrishnan, Karthik Visweswariah, Vaibhava Goel
Stochastic gradient adaptation of front-end parameters. INTERSPEECH (2004)
Scott Axelrod, Ramesh Gopinath, Peder A. Olsen, Karthik Visweswariah
Dimensional reduction, covariance modeling, and computational complexity in ASR systems. ICASSP (1) (2003)
Karthik Visweswariah, Peder A. Olsen, Ramesh Gopinath, Scott Axelrod
Maximum likelihood training of subspaces for inverse covariance modeling. ICASSP (1) (2003)
Karthik Visweswariah, Scott Axelrod, Ramesh A. Gopinath
Acoustic modeling with mixtures of subspace constrained exponential models. INTERSPEECH (2003)
Brian Kingsbury, Lidia Mangu, George Saon, Geoffrey Zweig, Scott Axelrod, Vaibhava Goel, Karthik Visweswariah, Michael Picheny
Toward domain-independent conversational speech recognition. INTERSPEECH (2003)
Scott Axelrod, Vaibhava Goel, Brian Kingsbury, Karthik Visweswariah, Ramesh A. Gopinath
Large vocabulary conversational speech recognition with a subspace constraint on inverse covariance matrices. INTERSPEECH (2003)
Vaibhava Goel, Scott Axelrod, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah
Discriminative estimation of subspace precision and mean (SPAM) models. INTERSPEECH (2003)
Satya Dharanipragada, Karthik Visweswariah
Covariance and precision modeling in shared multiple subspaces. ICASSP (1) (2003)
Karthik Visweswariah, Vaibhava Goel, Ramesh Gopinath
Structuring linear transforms for adaptation using training time information. ICASSP (2002)
Ramesh Gopinath, Vaibhava Goel, Karthik Visweswariah, Peder A. Olsen
Adaptation experiments on the SPINE database with the Extended Maximum Likelihood Linear Transformation (EMLLT) model. ICASSP (2002)
Vaibhava Goel, Karthik Visweswariah, Ramesh Gopinath
Rapid adaptation with linear combinations of rank-one matrices. ICASSP (2002)
Michelle Effros, Karthik Visweswariah, Sanjeev R. Kulkarni, Sergio Verdú
Universal lossless source coding with the Burrows Wheeler Transform. IEEE Trans. Inf. Theory 48 (5) (2002)
Jing Huang, Vaibhava Goel, Ramesh Gopinath, Brian Kingsbury, Peder A. Olsen, Karthik Visweswariah
Large vocabulary conversational speech recognition with the extended maximum likelihood linear transformation (EMLLT) model. INTERSPEECH (2002)
Andrew Aaron, Scott Saobing Chen, Paul S. Cohen, Satya Dharanipragada, Ellen Eide, Martin Franz, Jean-Michel LeRoux, X. Luo, Benoît Maison, Lidia Mangu, T. Mathes, Miroslav Novak, Peder A. Olsen, Michael Picheny, Harry Printz, Bhuvana Ramabhadran, Andrej Sakrajda, George Saon, Borivoj Tydlitát, Karthik Visweswariah, D. Yuk
Speech recognition for DARPA Communicator. ICASSP (2001)
Karthik Visweswariah, Harry Printz
Language models conditioned on dialog state. INTERSPEECH (2001)
Karthik Visweswariah, Sanjeev R. Kulkarni, Sergio Verdú
Universal variable-to-fixed length source codes. IEEE Trans. Inf. Theory 47 (4) (2001)
Karthik Visweswariah, Harry Printz, Michael Picheny
Impact of bucketing on performance of linearly interpolated language models. INTERSPEECH (2000)
Karthik Visweswariah, Sanjeev R. Kulkarni, Sergio Verdú
Separation of random number generation and resolvability. IEEE Trans. Inf. Theory 46 (6) (2000)
Karthik Visweswariah, Sanjeev R. Kulkarni, Sergio Verdú
Universal coding of nonstationary sources. IEEE Trans. Inf. Theory 46 (4) (2000)
Karthik Visweswariah, Sanjeev R. Kulkarni, Sergio Verdú
Source Codes as Random Number Generators. IEEE Trans. Inf. Theory 44 (2) (1998)