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Nilabja Guha

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Nilabja GuhaAssistant Professor

Research Interests

Bayesian Modeling, Inverse Problem, Uncertainty Quantification, Graphical Models, Scalable Modeling in High-Dimensional Data, Stochastic Approximation, Random Measure, Small area Model, Deconvolution, Posterior Consistency, Risk Assessment, Shape Restricted Regression

Education

  • Ph D: Statistics, (2014), University of Maryland - Baltimore, MD
    Dissertation/Thesis Title: Bayesian Estimation Under Shape Restriction and Some Deconvolution Problems
  • MS: Mathematical Statistics & Probability, (2008), Indian Statistical Institute - Kolkata, India
  • BS, (2006), Indian Statistical Institute - Kolkata, India

Publications

  • Guha, N., Payne, R., Mallick, B. () "A Density Regression Partition Model Using Logistic Gaussian Processes,"
  • Guha, N., Chakraborty, A., Wu, X., Mallick, B., Efendiev, Y. () "Bayesian Inference on Grid Connectivity Based Large Scale Spatial Inverse Problem,"
  • Guha, N., Tan, X. (2017) "Multilevel approximate Bayesian approaches for flows in highly heterogeneous porous media and their applications.," Journal of Computational and Applied Mathematics pp. 700
  • Guha, N., Niu, Y., Mallick, B., De, D. () "Multivariate Nonlinear Regression under Latent Graphical Structure,"
  • Guha, N., Roy, A., Malinovsky, Y., Datta, G. (2016) "An optimal shrinkage factor in prediction of ordered random effects.," Statistica Sinica 26:4 pp. 1709
  • Mallick, B.K., Yang, K., Guha, N., Efendiev, Y. (2016) "Comment on article by Chkrebtii, Campbell, Calderhead, and Girolami [MR3577378].," Bayesian Analysis 11:4 pp. 1279
  • Guha, N., Wu, X., Efendiev, Y., Jin, B., Mallick, B.K. (2015) "A variational Bayesian approach for inverse problems with skew-t error distributions.," Journal of Computational Physics pp. 377
  • Guha, N. (2014) "Bayesian Estimation Under Shape Restriction and Some Deconvolution Problems.," ProQuest LLC, Ann Arbor, MI
  • Guha, N., Roy, I., Roy, A. (2013) "Bayesian estimation of Huff curves.," Electronic Journal of Statistics 7: pp. 2794
  • Guha, N., Roy, A., Kopylev, L., Fox, J., Spassova, M., White, P. (2013) "Nonparametric Bayesian Methods for Benchmark Dose Estimation.," Risk Analysis 9 pp. 1608

Presentations

  • Quantile Graphical Model: An Approximate Bayesian Approach - Joint Statistical Meeting, 2015 - Seattle
  • On the Estimation of Order Statistics Under Measurement Error - JPSM Conference, 2014 - College Park, MD
  • On the Estimation of Order Statistics Under Measurement Error - Indian International Statistical Organization Annual conference, 2013 - Chennai, India
  • On the Estimation of Order Statistics Under Measurement Error - 2012 Joint Statistical Meetings, 2012 - San Diego
  • Bayesian Estimation of Huff Curves - Annual probability and Statistics Day: UMBC, 2011