Karthik Devarajan

According to our database, Karthik Devarajan authored at least 14 papers between 2008 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2021

Supervised Dimension Reduction for Large-Scale "Omics" Data With Censored Survival Outcomes Under Possible Non-Proportional Hazards.

Lauren Spirko-Burns, Karthik Devarajan

IEEE ACM Trans. Comput. Biol. Bioinform., 2021

A statistical framework for non-negative matrix factorization based on generalized dual divergence.

Karthik Devarajan

Neural Networks, 2021

2020

Probability Link Models with Symmetric Information Divergence.

Majid Asadi, Karthik Devarajan, Nader Ebrahimi, Ehsan S. Soofi, Lauren Spirko-Burns

CoRR, 2020

Unified methods for feature selection in large-scale genomic studies with censored survival outcomes.

Lauren Spirko-Burns, Karthik Devarajan

Bioinform., 2020

2019

Non-negative matrix factorization based on generalized dual divergence.

Karthik Devarajan

CoRR, 2019

2016

A Quasi-Likelihood Approach to Nonnegative Matrix Factorization.

Karthik Devarajan, Vincent C. K. Cheung

Neural Comput., 2016

2015

A unified statistical approach to non-negative matrix factorization and probabilistic latent semantic indexing.

Karthik Devarajan, Guoli Wang, Nader Ebrahimi

Mach. Learn., 2015

Decomposing time series data by a non-negative matrix factorization algorithm with temporally constrained coefficients.

Vincent C. K. Cheung, Karthik Devarajan, Giacomo Severini, Andrea Turolla, Paolo Bonato

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

A hybrid algorithm for non-negative matrix factorization based on symmetric information divergence.

Karthik Devarajan, Nader Ebrahimi, Ehsan S. Soofi

Proceedings of the 2015 IEEE International Conference on Bioinformatics and Biomedicine, 2015

2014

On Nonnegative Matrix Factorization Algorithms for Signal-Dependent Noise with Application to Electromyography Data.

Karthik Devarajan, Vincent C. K. Cheung

Neural Comput., 2014

2012

Improved biomarker performance for the detection of hepatocellular carcinoma by inclusion of clinical parameters.

Mengjun Wang, Timothy M. Block, Jorge Marrero, Adrian M. Di Bisceglie, Karthik Devarajan, Anand Mehta

Proceedings of the 2012 IEEE International Conference on Bioinformatics and Biomedicine, 2012

2011

A semi-parametric generalization of the Cox proportional hazards regression model: Inference and applications.

Karthik Devarajan, Nader Ebrahimi

Comput. Stat. Data Anal., 2011

2010

A Supervised Approach for Predicting Patient Survival with Gene Expression Data.

Karthik Devarajan, Yan Zhou, Neeraj Chachra, Nader Ebrahimi

Proceedings of the 10th IEEE International Conference on Bioinformatics and Bioengineering, 2010

2008

Nonnegative Matrix Factorization: An Analytical and Interpretive Tool in Computational Biology.

Karthik Devarajan

PLoS Comput. Biol., 2008