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Rajaratnam, Bala

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Author ID: rajaratnam.bala Recent zbMATH articles by "Rajaratnam, Bala"
Published as: Rajaratnam, Bala; Brajaratnam, Bala
External Links: MGP
Documents Indexed: 42 Publications since 2008

Publications by Year

Citations contained in zbMATH Open

32 Publications have been cited 209 times in 123 Documents Cited by Year
Flexible covariance estimation in graphical Gaussian models. Zbl 1168.62054
Rajaratnam, Bala; Massam, Hélène; Carvalho, Carlos M.
36
2008
Wishart distributions for decomposable covariance graph models. Zbl 1274.62369
Khare, Kshitij; Rajaratnam, Bala
19
2011
Condition-number-regularized covariance estimation. Zbl 1411.62146
Won, Joong-Ho; Lim, Johan; Kim, Seung-Jean; Rajaratnam, Bala
17
2013
Hub discovery in partial correlation graphs. Zbl 1364.62133
Hero, Alfred; Rajaratnam, Bala
16
2012
Large-scale correlation screening. Zbl 1234.62089
Hero, Alfred; Rajaratnam, Bala
14
2011
A convex pseudolikelihood framework for high dimensional partial correlation estimation with convergence guarantees. Zbl 1414.62183
Khare, Kshitij; Oh, Sang-Yun; Rajaratnam, Bala
14
2015
Retaining positive definiteness in thresholded matrices. Zbl 1237.15028
Guillot, Dominique; Rajaratnam, Bala
11
2012
Complete characterization of Hadamard powers preserving Loewner positivity, monotonicity, and convexity. Zbl 1310.15078
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
10
2015
Functions preserving positive definiteness for sparse matrices. Zbl 1305.15075
Guillot, Dominique; Rajaratnam, Bala
10
2015
Preserving positivity for matrices with sparsity constraints. Zbl 1350.15014
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
7
2016
The critical exponent conjecture for powers of doubly nonnegative matrices. Zbl 1283.15105
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
5
2013
Positive definite completion problems for Bayesian networks. Zbl 1253.15038
Ben-David, Emanuel; Rajaratnam, Bala
5
2012
Differential calculus on graphon space. Zbl 1315.05081
Diao, Peter; Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
5
2015
Preserving positivity for rank-constrained matrices. Zbl 1366.15028
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
4
2017
The Hoffmann-Jørgensen inequality in metric semigroups. Zbl 1395.60024
Khare, Apoorva; Rajaratnam, Bala
4
2017
Statistical paleoclimate reconstructions via Markov random fields. Zbl 1454.62443
Guillot, Dominique; Rajaratnam, Bala; Emile-Geay, Julien
3
2015
Learning mixture models via component-wise parameter smoothing. Zbl 1464.62147
Reddy, Chandan K.; Rajaratnam, Bala
3
2010
A theoretical study of Stein’s covariance estimator. Zbl 07072143
Rajaratnam, Bala; Vincenzi, Dario
3
2016
A note on covariance estimation in the unbiased estimator of risk framework. Zbl 1341.62128
Rajaratnam, Bala; Vincenzi, Dario
2
2016
Bayesian inference for Gaussian graphical models beyond decomposable graphs. Zbl 1398.62063
Khare, Kshitij; Rajaratnam, Bala; Saha, Abhishek
2
2018
Critical exponents of graphs. Zbl 1328.05028
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
2
2016
Best permutation analysis. Zbl 1328.62341
Rajaratnam, Bala; Salzman, Julia
2
2013
Successive normalization of rectangular arrays. Zbl 1189.62109
Olshen, Richard A.; Rajaratnam, Bala
2
2010
Covariance trees and Wishart distributions on cones. Zbl 05777873
Khare, Kshitij; Rajaratnam, Bala
2
2010
Sparse matrix decompositions and graph characterizations. Zbl 1242.05164
Khare, Kshitij; Rajaratnam, Bala
2
2012
Sparse Gaussian graphical model estimation via alternating minimization. Zbl 07072213
Dalal, Onkar; Rajaratnam, Bala
2
2017
A scalable sparse Cholesky based approach for learning high-dimensional covariance matrices in ordered data. Zbl 1447.62048
Khare, Kshitij; Oh, Sang-Yun; Rahman, Syed; Rajaratnam, Bala
2
2019
A note on the lack of symmetry in the graphical lasso. Zbl 1365.62284
Rolfs, Benjamin T.; Rajaratnam, Bala
1
2013
Discussion of: “A statistical analysis of multiple temperature proxies: are reconstructions of surface temperatures over the last 1000 years reliable?”. Zbl 1454.62439
Craigmile, Peter; Rajaratnam, Bala
1
2011
The role of the isotonizing algorithm in Stein’s covariance matrix estimator. Zbl 1348.65035
Naul, Brett; Rajaratnam, Bala; Vincenzi, Dario
1
2016
Comment on: Sequences of regressions and their independences. Zbl 1362.62148
Rajaratnam, Bala
1
2012
Probability inequalities and tail estimates for metric semigroups. Zbl 1458.60030
Khare, Apoorva; Rajaratnam, Bala
1
2020
Probability inequalities and tail estimates for metric semigroups. Zbl 1458.60030
Khare, Apoorva; Rajaratnam, Bala
1
2020
A scalable sparse Cholesky based approach for learning high-dimensional covariance matrices in ordered data. Zbl 1447.62048
Khare, Kshitij; Oh, Sang-Yun; Rahman, Syed; Rajaratnam, Bala
2
2019
Bayesian inference for Gaussian graphical models beyond decomposable graphs. Zbl 1398.62063
Khare, Kshitij; Rajaratnam, Bala; Saha, Abhishek
2
2018
Preserving positivity for rank-constrained matrices. Zbl 1366.15028
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
4
2017
The Hoffmann-Jørgensen inequality in metric semigroups. Zbl 1395.60024
Khare, Apoorva; Rajaratnam, Bala
4
2017
Sparse Gaussian graphical model estimation via alternating minimization. Zbl 07072213
Dalal, Onkar; Rajaratnam, Bala
2
2017
Preserving positivity for matrices with sparsity constraints. Zbl 1350.15014
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
7
2016
A theoretical study of Stein’s covariance estimator. Zbl 07072143
Rajaratnam, Bala; Vincenzi, Dario
3
2016
A note on covariance estimation in the unbiased estimator of risk framework. Zbl 1341.62128
Rajaratnam, Bala; Vincenzi, Dario
2
2016
Critical exponents of graphs. Zbl 1328.05028
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
2
2016
The role of the isotonizing algorithm in Stein’s covariance matrix estimator. Zbl 1348.65035
Naul, Brett; Rajaratnam, Bala; Vincenzi, Dario
1
2016
A convex pseudolikelihood framework for high dimensional partial correlation estimation with convergence guarantees. Zbl 1414.62183
Khare, Kshitij; Oh, Sang-Yun; Rajaratnam, Bala
14
2015
Complete characterization of Hadamard powers preserving Loewner positivity, monotonicity, and convexity. Zbl 1310.15078
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
10
2015
Functions preserving positive definiteness for sparse matrices. Zbl 1305.15075
Guillot, Dominique; Rajaratnam, Bala
10
2015
Differential calculus on graphon space. Zbl 1315.05081
Diao, Peter; Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
5
2015
Statistical paleoclimate reconstructions via Markov random fields. Zbl 1454.62443
Guillot, Dominique; Rajaratnam, Bala; Emile-Geay, Julien
3
2015
Condition-number-regularized covariance estimation. Zbl 1411.62146
Won, Joong-Ho; Lim, Johan; Kim, Seung-Jean; Rajaratnam, Bala
17
2013
The critical exponent conjecture for powers of doubly nonnegative matrices. Zbl 1283.15105
Guillot, Dominique; Khare, Apoorva; Rajaratnam, Bala
5
2013
Best permutation analysis. Zbl 1328.62341
Rajaratnam, Bala; Salzman, Julia
2
2013
A note on the lack of symmetry in the graphical lasso. Zbl 1365.62284
Rolfs, Benjamin T.; Rajaratnam, Bala
1
2013
Hub discovery in partial correlation graphs. Zbl 1364.62133
Hero, Alfred; Rajaratnam, Bala
16
2012
Retaining positive definiteness in thresholded matrices. Zbl 1237.15028
Guillot, Dominique; Rajaratnam, Bala
11
2012
Positive definite completion problems for Bayesian networks. Zbl 1253.15038
Ben-David, Emanuel; Rajaratnam, Bala
5
2012
Sparse matrix decompositions and graph characterizations. Zbl 1242.05164
Khare, Kshitij; Rajaratnam, Bala
2
2012
Comment on: Sequences of regressions and their independences. Zbl 1362.62148
Rajaratnam, Bala
1
2012
Wishart distributions for decomposable covariance graph models. Zbl 1274.62369
Khare, Kshitij; Rajaratnam, Bala
19
2011
Large-scale correlation screening. Zbl 1234.62089
Hero, Alfred; Rajaratnam, Bala
14
2011
Discussion of: “A statistical analysis of multiple temperature proxies: are reconstructions of surface temperatures over the last 1000 years reliable?”. Zbl 1454.62439
Craigmile, Peter; Rajaratnam, Bala
1
2011
Learning mixture models via component-wise parameter smoothing. Zbl 1464.62147
Reddy, Chandan K.; Rajaratnam, Bala
3
2010
Successive normalization of rectangular arrays. Zbl 1189.62109
Olshen, Richard A.; Rajaratnam, Bala
2
2010
Covariance trees and Wishart distributions on cones. Zbl 05777873
Khare, Kshitij; Rajaratnam, Bala
2
2010
Flexible covariance estimation in graphical Gaussian models. Zbl 1168.62054
Rajaratnam, Bala; Massam, Hélène; Carvalho, Carlos M.
36
2008
all top 5

Cited by 203 Authors

20 Rajaratnam, Bala
12 Guillot, Dominique
12 Khare, Apoorva
5 Ghosal, Subhashis
5 Khare, Kshitij
4 Belton, Alexander C. R.
4 Kalyagin, Valery A.
4 Koldanov, Petr A.
4 Putinar, Mihai
3 Aoshima, Makoto
3 Koldanov, Alexander P.
3 Ledoit, Olivier
3 Lee, Kyoungjae
3 Lim, Johan
3 Pardalos, Panos M.
3 Wolf, Michael
3 Yata, Kazuyoshi
2 Banerjee, Sayantan
2 Bielza, Concha
2 Córdoba, Irene
2 Drton, Mathias
2 Du, Xingqi
2 Emile-Geay, Julien
2 Gadgil, Siddhartha
2 Ghosh, Jayanta Kumar
2 Jain, Tanvi
2 Kang, Xiaoning
2 Larrañaga, Pedro
2 Lee, Jaeyong
2 Malouche, Dhafer
2 Massam, Helene M.
2 Naveau, Philippe
2 Shojaei-Fard, Ali
2 Sun, Dongchu
2 Vincenzi, Dario
2 Zamaraev, Victor A.
1 Abadir, Karim M.
1 Ahmad, Rauf
1 Banerjee, Samprit
1 Barboza, Luis A.
1 Ben-David, Emanuel
1 Berger, James Orvis
1 Bien, Jacob
1 Bishop, Adrian N.
1 Bodwin, Kelly
1 Boreux, Jean-Jacques
1 Boudt, Kris
1 Bozdogan, Hamparsum
1 Byrd, Michael C.
1 Cai, Tony Tony
1 Cao, Xuan
1 Chakrabarti, Arnab
1 Champion, Magali
1 Chang, Haixia
1 Chang, Hsiu-Ching
1 Chaudhuri, Sanjay
1 Cheng, Yuan
1 Chi, Eric C.
1 Choi, Hayoung
1 Choi, Sujung
1 Choi, Young-Geun
1 Chung, Hwan
1 Datta, Jyotishka
1 Del Moral, Pierre
1 den Hollander, Frank
1 Deng, Xinwei
1 Distaso, Walter
1 Doosti-Irani, Mahboobeh
1 Elzo, Mauricio A.
1 Fan, Xinyan
1 Fang, Kuangnan
1 Finegold, Michael
1 Fitch, A. Marie
1 Fowkes, Jaroslav M.
1 Fritz, Tobias
1 Gan, Lingrui
1 Gatu, Cristian
1 Ghosh, Malay
1 Giacometti, Rosella
1 Graczyk, Piotr
1 Guin, Ophélie
1 Guo, Xiao
1 Hadimaja, Matthew Zakharia
1 Han, Xuchen
1 Hannart, Alexis
1 He, Wan
1 Hopman, Daniel
1 Howe, J. Andrew
1 Ishi, Hideyuki
1 Jafari, Farhad
1 Jiang, Binyan
1 Jiang, Tiefeng
1 Johnson, Charles Royal
1 Johnstone, Iain M.
1 Jones, Beatrix
1 Jung, Sin-Ho
1 Khaledi, Majid Jafari
1 Khalili, Abbas
1 Kołodziejek, Bartosz
1 Lange, Kenneth L.
...and 103 more Authors
all top 5

Cited in 50 Serials

12 Computational Statistics and Data Analysis
9 Journal of Multivariate Analysis
8 The Annals of Statistics
8 Linear Algebra and its Applications
8 Electronic Journal of Statistics
6 Journal of Statistical Planning and Inference
4 Transactions of the American Mathematical Society
4 Computational Statistics
3 Journal of Statistical Computation and Simulation
3 Bernoulli
3 Bayesian Analysis
3 Advances in Operator Theory
2 Linear and Multilinear Algebra
2 Journal of the American Statistical Association
2 Journal of Combinatorial Theory. Series A
2 Statistica Sinica
2 Journal of Applied Statistics
2 The Annals of Applied Statistics
2 Journal of Agricultural, Biological, and Environmental Statistics
2 Sankhyā. Series A
2 Statistics and Computing
1 The Canadian Journal of Statistics
1 Journal of Mathematical Analysis and Applications
1 Physica A
1 Advances in Mathematics
1 Journal of Econometrics
1 Statistics & Probability Letters
1 Probability and Mathematical Statistics
1 Statistical Science
1 Journal of Automated Reasoning
1 International Journal of Approximate Reasoning
1 Sugaku Expositions
1 Annals of Operations Research
1 Machine Learning
1 European Journal of Operational Research
1 Stochastic Processes and their Applications
1 Test
1 Mathematical Methods of Statistics
1 Boletín de la Sociedad Matemática Mexicana. Third Series
1 Electronic Journal of Probability
1 Séminaire Lotharingien de Combinatoire
1 Mathematical Physics, Analysis and Geometry
1 Journal of Machine Learning Research (JMLR)
1 Comptes Rendus. Mathématique. Académie des Sciences, Paris
1 Computational Management Science
1 Statistical Methodology
1 Journal of the Korean Statistical Society
1 Algebra & Number Theory
1 Journal of Probability and Statistics
1 Journal of Theoretical Biology

Citations by Year