Karthikeyan Natesan Ramamurthy
contact information
Research Staff MemberThomas J. Watson Research Center, Yorktown Heights, NY USA +1
914
945
1097



links
2019
Simultaneous Parameter Learning and Bi-Clustering for Multi-Response Models
Ming Yu, Karthikeyan Natesan Ramamurthy, Addie Thompson, Aurelie Lozano
Frontiers in Big Data, 2019
Ming Yu, Karthikeyan Natesan Ramamurthy, Addie Thompson, Aurelie Lozano
Frontiers in Big Data, 2019
2018
Teaching Meaningful Explanations
Noel C. F. Codella, Michael Hind, Karthikeyan Natesan Ramamurthy, Murray Campbell, Amit Dhurandhar, Kush R. Varshney, Dennis Wei, Aleksandra Mojsilovic
Technical Report, 2018
Abstract
Noel C. F. Codella, Michael Hind, Karthikeyan Natesan Ramamurthy, Murray Campbell, Amit Dhurandhar, Kush R. Varshney, Dennis Wei, Aleksandra Mojsilovic
Technical Report, 2018
Abstract
Distribution-preserving k-anonymity
Dennis Wei, Karthikeyan Natesan Ramamurthy, Kush R. Varshney
Statistical Analysis and Data Mining 11(6), 253-270, 2018
Dennis Wei, Karthikeyan Natesan Ramamurthy, Kush R. Varshney
Statistical Analysis and Data Mining 11(6), 253-270, 2018
Perturbation Robust Representations of Topological Persistence Diagrams
Som, Anirudh and Thopalli, Kowshik and Ramamurthy, Karthikeyan Natesan and Venkataraman, Vinay and Shukla, Ankita and Turaga, Pavan
arXiv preprint arXiv:1807.10400, 2018
Abstract
Som, Anirudh and Thopalli, Kowshik and Ramamurthy, Karthikeyan Natesan and Venkataraman, Vinay and Shukla, Ankita and Turaga, Pavan
arXiv preprint arXiv:1807.10400, 2018
Abstract
Data Pre-Processing for Discrimination Prevention: Information-Theoretic Optimization and Analysis
Flavio Calmon, Dennis Wei, Bhanukiran Vinzamuri, Karthikeyan Natesan Ramamurthy, and Kush R. Varshney
IEEE Journal of Selected Topics in Signal Processing, 2018
Flavio Calmon, Dennis Wei, Bhanukiran Vinzamuri, Karthikeyan Natesan Ramamurthy, and Kush R. Varshney
IEEE Journal of Selected Topics in Signal Processing, 2018
Topological Data Analysis of Decision Boundaries with Application to Model Selection
Ramamurthy, Karthikeyan Natesan and Varshney, Kush R and Mody, Krishnan
arXiv preprint arXiv:1805.09949, 2018
Abstract
Ramamurthy, Karthikeyan Natesan and Varshney, Kush R and Mody, Krishnan
arXiv preprint arXiv:1805.09949, 2018
Abstract
Exploring High-Dimensional Structure via Axis-Aligned Decomposition of Linear Projections
Thiagarajan, Jayaraman J and Liu, Shusen and Ramamurthy, Karthikeyan Natesan and Bremer, P-T
Computer Graphics Forum, pp. 241--251, 2018
Abstract
Thiagarajan, Jayaraman J and Liu, Shusen and Ramamurthy, Karthikeyan Natesan and Bremer, P-T
Computer Graphics Forum, pp. 241--251, 2018
Abstract
2017
Distributed Bundle Adjustment.
Ramamurthy, Karthikeyan Natesan and Lin, Chung-Ching and Aravkin, Aleksandr Y and Pankanti, Sharath and Viguier, Raphael
ICCV Workshops, pp. 2146--2154, 2017
Abstract
Ramamurthy, Karthikeyan Natesan and Lin, Chung-Ching and Aravkin, Aleksandr Y and Pankanti, Sharath and Viguier, Raphael
ICCV Workshops, pp. 2146--2154, 2017
Abstract
Learning Robust Representations for Computer Vision.
Zheng, Peng and Aravkin, Aleksandr Y and Thiagarajan, Jayaraman J and Ramamurthy, Karthikeyan Natesan
ICCV Workshops, pp. 1784--1791, 2017
Abstract
Zheng, Peng and Aravkin, Aleksandr Y and Thiagarajan, Jayaraman J and Ramamurthy, Karthikeyan Natesan
ICCV Workshops, pp. 1784--1791, 2017
Abstract
Multiscale evolution of attractor-shape descriptors for assessing Parkinson's disease severity
Som, Anirudh and Krishnamurthi, Narayanan and Venkataraman, Vinay and Ramamurthy, Karthikeyan Natesan and Turaga, Pavan
Signal and Information Processing (GlobalSIP), 2017 IEEE Global Conference on, pp. 938--942
Abstract
Som, Anirudh and Krishnamurthi, Narayanan and Venkataraman, Vinay and Ramamurthy, Karthikeyan Natesan and Turaga, Pavan
Signal and Information Processing (GlobalSIP), 2017 IEEE Global Conference on, pp. 938--942
Abstract
An end-to-end machine learning pipeline that ensures fairness policies
Samiulla Shaikh, Harit Vishwakarma, Sameep Mehta, Kush R. Varshney, Karthikeyan Natesan Ramamurthy, Dennis Wei
Data for Good Exchange, pp. 1-5, 2017
Samiulla Shaikh, Harit Vishwakarma, Sameep Mehta, Kush R. Varshney, Karthikeyan Natesan Ramamurthy, Dennis Wei
Data for Good Exchange, pp. 1-5, 2017
How to foster innovation: A data-driven approach to measuring economic competitiveness
Kuhlman, Caitlin and Ramamurthy, Karthikeyan Natesan and Sattigeri, Prasanna and Lozano, Aurelie C and Cao, Lei and Reddy, Chandra and Mojsilovi{\'c}, Aleksandra and Varshney, Kush R
IBM Journal of Research and Development 61(6), 11--1, IBM, 2017
Abstract
Kuhlman, Caitlin and Ramamurthy, Karthikeyan Natesan and Sattigeri, Prasanna and Lozano, Aurelie C and Cao, Lei and Reddy, Chandra and Mojsilovi{\'c}, Aleksandra and Varshney, Kush R
IBM Journal of Research and Development 61(6), 11--1, IBM, 2017
Abstract
A configurable, big data system for on-demand healthcare cost prediction
Karthikeyan Natesan Ramamurthy, Dennis Wei, Emily A. Ray, Moninder Singh, Vijay Iyengar, Dmitriy Katz-Rogozhnikov, Jingwei Yang, Kevin N. Tran, Gigi Yuen-Reed
IEEE International Conference on Big Data, pp. 1524-1533, IEEE, 2017
Karthikeyan Natesan Ramamurthy, Dennis Wei, Emily A. Ray, Moninder Singh, Vijay Iyengar, Dmitriy Katz-Rogozhnikov, Jingwei Yang, Kevin N. Tran, Gigi Yuen-Reed
IEEE International Conference on Big Data, pp. 1524-1533, IEEE, 2017
Multitask Learning using Task Clustering with Applications to Predictive Modeling and GWAS of Plant Varieties
Yu, Ming and Thompson, Addie M and Ramamurthy, Karthikeyan Natesan and Yang, Eunho and Lozano, Aur{\'e}lie C
arXiv preprint arXiv:1710.01788, 2017
Abstract
Yu, Ming and Thompson, Addie M and Ramamurthy, Karthikeyan Natesan and Yang, Eunho and Lozano, Aur{\'e}lie C
arXiv preprint arXiv:1710.01788, 2017
Abstract
A deep learning approach to multiple kernel fusion
Song, Huan and Thiagarajan, Jayaraman J and Sattigeri, Prasanna and Ramamurthy, Karthikeyan Natesan and Spanias, Andreas
Acoustics, Speech and Signal Processing (ICASSP), 2017 IEEE International Conference on, pp. 2292--2296
Abstract
Song, Huan and Thiagarajan, Jayaraman J and Sattigeri, Prasanna and Ramamurthy, Karthikeyan Natesan and Spanias, Andreas
Acoustics, Speech and Signal Processing (ICASSP), 2017 IEEE International Conference on, pp. 2292--2296
Abstract
Shape Parameter Estimation
Zheng, Peng and Aravkin, Aleksandr Y and Ramamurthy, Karthikeyan Natesan
arXiv preprint arXiv:1706.01865, 2017
Abstract
Zheng, Peng and Aravkin, Aleksandr Y and Ramamurthy, Karthikeyan Natesan
arXiv preprint arXiv:1706.01865, 2017
Abstract
2016
Auto-context modeling using multiple Kernel learning
Song, Huan and Thiagarajan, Jayaraman J and Ramamurthy, Karthikeyan Natesan and Spanias, Andreas
Image Processing (ICIP), 2016 IEEE International Conference on, pp. 1868--1872
Abstract
Song, Huan and Thiagarajan, Jayaraman J and Ramamurthy, Karthikeyan Natesan and Spanias, Andreas
Image Processing (ICIP), 2016 IEEE International Conference on, pp. 1868--1872
Abstract
TreeView: Peeking into Deep Neural Networks Via Feature-Space Partitioning
Thiagarajan, Jayaraman J and Kailkhura, Bhavya and Sattigeri, Prasanna and Ramamurthy, Karthikeyan Natesan
arXiv preprint arXiv:1611.07429, 2016
Abstract
Thiagarajan, Jayaraman J and Kailkhura, Bhavya and Sattigeri, Prasanna and Ramamurthy, Karthikeyan Natesan
arXiv preprint arXiv:1611.07429, 2016
Abstract
Robust Local Scaling using Conditional Quantiles of Graph Similarities
Thiagarajan, Jayaraman J and Sattigeri, Prasanna and Ramamurthy, Karthikeyan Natesan and Kailkhura, Bhavya
arXiv preprint arXiv:1612.04875, 2016
Abstract
Thiagarajan, Jayaraman J and Sattigeri, Prasanna and Ramamurthy, Karthikeyan Natesan and Kailkhura, Bhavya
arXiv preprint arXiv:1612.04875, 2016
Abstract
Measuring glomerular number from kidney MRI images
Jayaraman Thiagarajan, Karthikeyan Natesan Ramamurthy, Berkay Kanberoglu, David Frakes, Kevin Bennett, and Andreas Spanias
SPIE Medical Imaging, pp. 978412--978412, 2016
Jayaraman Thiagarajan, Karthikeyan Natesan Ramamurthy, Berkay Kanberoglu, David Frakes, Kevin Bennett, and Andreas Spanias
SPIE Medical Imaging, pp. 978412--978412, 2016
Empirically-estimable multi-class classification bounds
Alan Wisler, Visar Berisha, Dennis Wei, Karthikeyan Ramamurthy, and Andreas Spanias
2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 2594--2598
Alan Wisler, Visar Berisha, Dennis Wei, Karthikeyan Ramamurthy, and Andreas Spanias
2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 2594--2598
A Riemannian Framework for Statistical Analysis of Topological Persistence Diagrams
Rushil Anirudh, Vinay Venkataraman, Karthikeyan Natesan Ramamurthy, and Pavan Turaga
arXiv preprint arXiv:1605.08912, 2016
Rushil Anirudh, Vinay Venkataraman, Karthikeyan Natesan Ramamurthy, and Pavan Turaga
arXiv preprint arXiv:1605.08912, 2016
Persistent Homology of Attractors For Action Recognition
Vinay Venkataraman, Karthikeyan Natesan Ramamurthy, and Pavan Turaga
arXiv preprint arXiv:1603.05310, 2016
Vinay Venkataraman, Karthikeyan Natesan Ramamurthy, and Pavan Turaga
arXiv preprint arXiv:1603.05310, 2016
Consensus inference on mobile phone sensors for activity recognition
Huan Song, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 2294--2298
Huan Song, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 2294--2298
2015
Health Insurance Market Risk Assessment: Covariate Shift and k-Anonymity
Dennis Wei, Karthikeyan Natesan Ramamurthy, Kush R. Varshney
SIAM Data Mining, 2015
Dennis Wei, Karthikeyan Natesan Ramamurthy, Kush R. Varshney
SIAM Data Mining, 2015
Persistent topology of decision boundaries
Kush R. Varshney, Karthikeyan Natesan Ramamurthy
IEEE ICASSP, 2015
Kush R. Varshney, Karthikeyan Natesan Ramamurthy
IEEE ICASSP, 2015
A Talent Management Tool using Propensity to Leave Analytics
Karthikeyan Natesan Ramamurthy, Moninder Singh, Yichong Yu, Jessica Aspis, Matthew Iames, Michael Peran, Qin Held
IEEE Data Science and Advanced Analytics, 2015
Karthikeyan Natesan Ramamurthy, Moninder Singh, Yichong Yu, Jessica Aspis, Matthew Iames, Michael Peran, Qin Held
IEEE Data Science and Advanced Analytics, 2015
Identifying Employees for Re-Skilling using an Analytics-Based Approach
Karthikeyan Natesan Ramamurthy, Moninder Singh, Michael Davis, J. Alex Kevern, Michael Peran
IEEE ICDM Workshops, 2015
Karthikeyan Natesan Ramamurthy, Moninder Singh, Michael Davis, J. Alex Kevern, Michael Peran
IEEE ICDM Workshops, 2015
Toward Comprehensive Attribution of Healthcare Cost Changes
Dmitriy Katz-Rogozhnikov, Dennis Wei, Gigi Y. Yuen-Reed, Karthikeyan Natesan Ramamurthy, Aleksandra Mojsilovi c
IEEE ICDM Workshops, 2015
Dmitriy Katz-Rogozhnikov, Dennis Wei, Gigi Y. Yuen-Reed, Karthikeyan Natesan Ramamurthy, Aleksandra Mojsilovi c
IEEE ICDM Workshops, 2015
Data Challenges in Disease Response: The 2014 Ebola Outbreak and Beyond
Kush R. Varshney, Dennis Wei, Karthikeyan Natesan Ramamurthy, Aleksandra Mojsilovic
ACM Journal of Data and Information Quality, 2015
Kush R. Varshney, Dennis Wei, Karthikeyan Natesan Ramamurthy, Aleksandra Mojsilovic
ACM Journal of Data and Information Quality, 2015
Automatic Inference of the Quantile Parameter
Karthikeyan Natesan Ramamurthy, Aleksandr Y Aravkin, Jayaraman J Thiagarajan
arXiv preprint arXiv:1511.03990, 2015
Karthikeyan Natesan Ramamurthy, Aleksandr Y Aravkin, Jayaraman J Thiagarajan
arXiv preprint arXiv:1511.03990, 2015
Robust Partially-Compressed Least-Squares
Stephen Becker, Ban Kawas, Marek Petrik, Karthikeyan Natesan Ramamurthy
arXiv preprint arXiv:1510.04905, 2015
Stephen Becker, Ban Kawas, Marek Petrik, Karthikeyan Natesan Ramamurthy
arXiv preprint arXiv:1510.04905, 2015
Removing data with noisy responses in regression analysis
Alan Wisler, Visar Berisha, Karthikeyan Natesan Ramamurthy, Andreas Spanias, Julie Liss
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on, pp. 2066--2070
Alan Wisler, Visar Berisha, Karthikeyan Natesan Ramamurthy, Andreas Spanias, Julie Liss
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on, pp. 2066--2070
Subspace learning using consensus on the grassmannian manifold
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on, pp. 2031--2035
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on, pp. 2031--2035
Adaptive As-Natural-As-Possible Image Stitching
Chung-Ching Lin, Sharathchandra U Pankanti, Karthikeyan Natesan Ramamurthy, Aleksandr Y Aravkin
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 1155--1163, 2015
Chung-Ching Lin, Sharathchandra U Pankanti, Karthikeyan Natesan Ramamurthy, Aleksandr Y Aravkin
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 1155--1163, 2015
2014
A scalable feature learning and tag prediction framework for natural environment sounds
Sattigeri, Prasanna and Thiagarajan, Jayaraman J and Shah, Mohit and Ramamurthy, Karthikeyan Natesan and Spanias, Andreas
2014 48th Asilomar Conference on Signals, Systems and Computers, pp. 1779--1783
Sattigeri, Prasanna and Thiagarajan, Jayaraman J and Shah, Mohit and Ramamurthy, Karthikeyan Natesan and Spanias, Andreas
2014 48th Asilomar Conference on Signals, Systems and Computers, pp. 1779--1783
Consensus inference with multilayer graphs for multi-modal data
Ramamurthy, Karthikeyan Natesan and Thiagarajan, Jayaraman J and Sridhar, Rahul and Kothandaraman, Premnishanth and Nachiappan, Ramanathan
2014 48th Asilomar Conference on Signals, Systems and Computers, pp. 1341--1345
Ramamurthy, Karthikeyan Natesan and Thiagarajan, Jayaraman J and Sridhar, Rahul and Kothandaraman, Premnishanth and Nachiappan, Ramanathan
2014 48th Asilomar Conference on Signals, Systems and Computers, pp. 1341--1345
Learning stable multilevel dictionaries for sparse representations
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias
IEEE Transactions on Neural Networks and Learning Systems, IEEE, 2014
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias
IEEE Transactions on Neural Networks and Learning Systems, IEEE, 2014
Automatic image annotation using inverse maps from semantic embeddings
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri, Peer-Timo Bremer, Andreas Spanias
Image Processing (ICIP), 2014 IEEE International Conference on, pp. 3107--3111
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri, Peer-Timo Bremer, Andreas Spanias
Image Processing (ICIP), 2014 IEEE International Conference on, pp. 3107--3111
Kalman smoothing with persistent nuisance parameters
Aleksandr Aravkin, Karthikeyan Natesan Ramamurthy, Gianluigi Pillonetto
Machine Learning for Signal Processing (MLSP), 2014 IEEE International Workshop on, pp. 1--6
Aleksandr Aravkin, Karthikeyan Natesan Ramamurthy, Gianluigi Pillonetto
Machine Learning for Signal Processing (MLSP), 2014 IEEE International Workshop on, pp. 1--6
Multiplicative regression via constrained least squares
Dennis Wei, Karthikeyan Natesan Ramamurthy, Dmitriy Katz-Rogozhnikov, Aleksandra Mojsilovic
Statistical Signal Processing (SSP), 2014 IEEE Workshop on, pp. 304--307
Dennis Wei, Karthikeyan Natesan Ramamurthy, Dmitriy Katz-Rogozhnikov, Aleksandra Mojsilovic
Statistical Signal Processing (SSP), 2014 IEEE Workshop on, pp. 304--307
Multiple kernel interpolation for inverting non-linear dimensionality reduction and dimension estimation
Jayaraman J Thiagarajan, Peer-Timo Bremer, Karthikeyan Natesan Ramamurthy
Acoustics, Speech and Signal Processing (ICASSP), 2014 IEEE International Conference on, pp. 6751--6755
Jayaraman J Thiagarajan, Peer-Timo Bremer, Karthikeyan Natesan Ramamurthy
Acoustics, Speech and Signal Processing (ICASSP), 2014 IEEE International Conference on, pp. 6751--6755
Computing persistent homology under random projection
Karthikeyan Natesan Ramamurthy, Kush R Varshney, Jayaraman J Thiagarajan
Statistical Signal Processing (SSP), 2014 IEEE Workshop on, pp. 105--108
Karthikeyan Natesan Ramamurthy, Kush R Varshney, Jayaraman J Thiagarajan
Statistical Signal Processing (SSP), 2014 IEEE Workshop on, pp. 105--108
Image Understanding Using Sparse Representations
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Pavan Turaga, Andreas Spanias
Synthesis Lectures on Image, Video, and Multimedia Processing 7(1), 1--118, Morgan \& Claypool Publishers, 2014
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Pavan Turaga, Andreas Spanias
Synthesis Lectures on Image, Video, and Multimedia Processing 7(1), 1--118, Morgan \& Claypool Publishers, 2014
Beyond L2-Loss Functions for Learning Sparse Models
Karthikeyan Natesan Ramamurthy, Aleksandr Y Aravkin, Jayaraman J Thiagarajan
arXiv preprint arXiv:1403.6706, 2014
Karthikeyan Natesan Ramamurthy, Aleksandr Y Aravkin, Jayaraman J Thiagarajan
arXiv preprint arXiv:1403.6706, 2014
Kernel Sparse Models for Automated Tumor Segmentation
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Deepta Rajan, Andreas Spanias, Anup Puri, David Frakes
International Journal on Artificial Intelligence Tools 23(03), 1460004, World Scientific Publishing Company, 2014
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Deepta Rajan, Andreas Spanias, Anup Puri, David Frakes
International Journal on Artificial Intelligence Tools 23(03), 1460004, World Scientific Publishing Company, 2014
Multiple kernel sparse representations for supervised and unsupervised learning
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias
Image Processing, IEEE Transactions on 23(7), 2905--2915, IEEE, 2014
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias
Image Processing, IEEE Transactions on 23(7), 2905--2915, IEEE, 2014
Recovering non-negative and combined sparse representations
Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Andreas Spanias
Digital Signal Processing26, 21--35, Academic Press, 2014
Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Andreas Spanias
Digital Signal Processing26, 21--35, Academic Press, 2014
2013
Learning stable multilevel dictionaries for sparse representation of images
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
IEEE Trans. on Neural Networks and Learning Systems (Under review), 2013
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
IEEE Trans. on Neural Networks and Learning Systems (Under review), 2013
New Directions in Sparse Models for Image Analysis and Restoration
Karthikeyan Natesan Ramamurthy
2013 - repository.asu.edu
Karthikeyan Natesan Ramamurthy
2013 - repository.asu.edu
Quantile regression for workforce analytics
Karthikeyan Natesan Ramamurthy, Kush R Varshney, Moninder Singh
Global Conference on Signal and Information Processing (GlobalSIP), 2013 IEEE, pp. 1134--1134
Karthikeyan Natesan Ramamurthy, Kush R Varshney, Moninder Singh
Global Conference on Signal and Information Processing (GlobalSIP), 2013 IEEE, pp. 1134--1134
Quantifying and recommending expertise when new skills emerge
Dongping Fang, Kush R Varshney, Jun Wang, Karthikeyan Natesan Ramamurthy, Aleksandra Mojsilovic, John H Bauer
Data Mining Workshops (ICDMW), 2013 IEEE 13th International Conference on, pp. 672--679
Dongping Fang, Kush R Varshney, Jun Wang, Karthikeyan Natesan Ramamurthy, Aleksandra Mojsilovic, John H Bauer
Data Mining Workshops (ICDMW), 2013 IEEE 13th International Conference on, pp. 672--679
Boosted dictionaries for image restoration based on sparse representations
Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Andreas Spanias, Prasanna Sattigeri
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, pp. 1583--1587
Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Andreas Spanias, Prasanna Sattigeri
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, pp. 1583--1587
A heterogeneous dictionary model for representation and recognition of human actions
Rushil Anirudh, Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Pavan Turaga, Andreas Spanias
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, pp. 3472--3476
Rushil Anirudh, Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Pavan Turaga, Andreas Spanias
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, pp. 3472--3476
Ensemble sparse models for image analysis
Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Prasanna Sattigeri, Andreas Spanias
arXiv preprint arXiv:1302.6957, 2013
Karthikeyan Natesan Ramamurthy, Jayaraman J Thiagarajan, Prasanna Sattigeri, Andreas Spanias
arXiv preprint arXiv:1302.6957, 2013
Mixing matrix estimation using discriminative clustering for blind source separation
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias
Digital Signal Processing 23(1), 9--18, Academic Press, 2013
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias
Digital Signal Processing 23(1), 9--18, Academic Press, 2013
2012
Learning Multilevel Dictionaries for Compressed Sensing Using Discriminative Clustering
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias, and Panos Nasiopoulos
Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP), 2012 Eighth International Conference on, pp. 494--497
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Andreas Spanias, and Panos Nasiopoulos
Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP), 2012 Eighth International Conference on, pp. 494--497
Local Sparse Coding for Image Classification and Retrieval
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Technical Report, 2012
Jayaraman J Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Technical Report, 2012
Learning dictionaries with graph embedding constraints
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, Prasanna Sattigeri, and Andreas Spanias
2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR), pp. 1974--1978
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, Prasanna Sattigeri, and Andreas Spanias
2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR), pp. 1974--1978
Automated tumor segmentation using kernel sparse representations
Jayaraman J. Thiagarajan, Deepta Rajan, Karthikeyan Natesan Ramamurthy, David Frakes, and Andreas Spanias
Bioinformatics & Bioengineering (BIBE), 2012 IEEE 12th International Conference on, pp. 401--406
Jayaraman J. Thiagarajan, Deepta Rajan, Karthikeyan Natesan Ramamurthy, David Frakes, and Andreas Spanias
Bioinformatics & Bioengineering (BIBE), 2012 IEEE 12th International Conference on, pp. 401--406
Implementation of a fast image coding and retrieval system using a GPU
Prasanna Sattigeri, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Emerging Signal Processing Applications (ESPA), 2012 IEEE International Conference on, pp. 5--8
Prasanna Sattigeri, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Emerging Signal Processing Applications (ESPA), 2012 IEEE International Conference on, pp. 5--8
Supervised local sparse coding of sub-image features for image retrieval
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri, and Andreas Spanias
2012 19th IEEE International Conference on Image Processing, pp. 3117--3120
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri, and Andreas Spanias
2012 19th IEEE International Conference on Image Processing, pp. 3117--3120
2011
Transform domain features for ion-channel signal classification
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, Prasanna Sattigeri, Michael Goryll, Andreas Spanias, , Trevor Thornton, and Stephen M. Phillips
Biomedical Signal Processing and Control 6(3), 219--224, Elsevier, 2011
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, Prasanna Sattigeri, Michael Goryll, Andreas Spanias, , Trevor Thornton, and Stephen M. Phillips
Biomedical Signal Processing and Control 6(3), 219--224, Elsevier, 2011
Optimized measurements for kernel compressive sensing
Karthikeyan Natesan Ramamurthy and Andreas Spanias
2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR), pp. 1443--1446
Karthikeyan Natesan Ramamurthy and Andreas Spanias
2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR), pp. 1443--1446
Optimality and stability of the K-hyperline clustering algorithm
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Pattern Recognition Letters 32(9), 1299--1304, Elsevier, 2011
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Pattern Recognition Letters 32(9), 1299--1304, Elsevier, 2011
SAR target classification using sparse representations and spatial pyramids
Peter Knee, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
2011 IEEE RadarCon (RADAR), pp. 294--298
Peter Knee, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
2011 IEEE RadarCon (RADAR), pp. 294--298
Multilevel dictionary learning for sparse representation of images
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Digital Signal Processing Workshop and IEEE Signal Processing Education Workshop (DSP/SPE), 2011 IEEE, pp. 271--276
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
Digital Signal Processing Workshop and IEEE Signal Processing Education Workshop (DSP/SPE), 2011 IEEE, pp. 271--276
Improved sparse coding using manifold projections
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, and Andreas Spanias
2011 18th IEEE International Conference on Image Processing, pp. 1237--1240
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, and Andreas Spanias
2011 18th IEEE International Conference on Image Processing, pp. 1237--1240
2010
Sparse representations for automatic target classification in SAR images
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Peter Knee, Andreas Spanias, and Visar Berisha
Communications, Control and Signal Processing (ISCCSP), 2010 4th International Symposium on, pp. 1--4
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Peter Knee, Andreas Spanias, and Visar Berisha
Communications, Control and Signal Processing (ISCCSP), 2010 4th International Symposium on, pp. 1--4
Dimensionality Reduction for Distance Based Video Clustering
Jayaraman J. Thiagarajan, Karthikeyan N. Ramamurthy, and Andreas Spanias
IFIP International Conference on Artificial Intelligence Applications and Innovations, pp. 270--277, 2010
Jayaraman J. Thiagarajan, Karthikeyan N. Ramamurthy, and Andreas Spanias
IFIP International Conference on Artificial Intelligence Applications and Innovations, pp. 270--277, 2010
Template Learning using Wavelet Domain Statistical Models
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, and Andreas Spanias
Research and Development in Intelligent Systems XXVI, pp. 179--192, Springer, 2010
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, and Andreas Spanias
Research and Development in Intelligent Systems XXVI, pp. 179--192, Springer, 2010
2009
Transform domain features for ion-channel signal classification using support vector machines
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, Prasanna Sattigeri, Bharatan Konnanath, Andreas Spanias, Trevor Thornton, Shalini Prasad, Michael Goryll, Stephen Phillips, and Stephen Goodnick
2009 9th International Conference on Information Technology and Applications in Biomedicine, pp. 1--4
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, Prasanna Sattigeri, Bharatan Konnanath, Andreas Spanias, Trevor Thornton, Shalini Prasad, Michael Goryll, Stephen Phillips, and Stephen Goodnick
2009 9th International Conference on Information Technology and Applications in Biomedicine, pp. 1--4
Fast image registration with non-stationary Gauss-Markov random field templates
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, and Andreas Spanias
2009 16th IEEE International Conference on Image Processing (ICIP), pp. 185--188
Karthikeyan Natesan Ramamurthy, Jayaraman J. Thiagarajan, and Andreas Spanias
2009 16th IEEE International Conference on Image Processing (ICIP), pp. 185--188
Sparse representations for pattern classification using learned dictionaries
Jayaraman J. Thiagarajan, Karthikeyan N. Ramamurthy, and Andreas Spanias
Research and Development in Intelligent Systems XXV, pp. 33--45, Springer, 2009
Jayaraman J. Thiagarajan, Karthikeyan N. Ramamurthy, and Andreas Spanias
Research and Development in Intelligent Systems XXV, pp. 33--45, Springer, 2009
2008
Shift-invariant sparse representation of images using learned dictionaries
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
2008 IEEE Workshop on Machine Learning for Signal Processing, pp. 145--150
Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, and Andreas Spanias
2008 IEEE Workshop on Machine Learning for Signal Processing, pp. 145--150
Year Unknown
PROPENSITY MODELING FOR EMPLOYEE RE-SKILLING
Singh, Moninder and Ramamurthy, Karthikeyan Natesan and Vasudevan, Shrihari
shriharivasudevan.com, 0
Abstract
Singh, Moninder and Ramamurthy, Karthikeyan Natesan and Vasudevan, Shrihari
shriharivasudevan.com, 0
Abstract