Search Results for author: Tapabrata Maiti

Found 10 papers, 3 papers with code

A comprehensive study of spike and slab shrinkage priors for structurally sparse Bayesian neural networks

no code implementations17 Aug 2023 Sanket Jantre, Shrijita Bhattacharya, Tapabrata Maiti

In this paper, we explore two well-established shrinkage techniques, Lasso and Horseshoe, for model compression in Bayesian neural networks.

Computational Efficiency Model Compression +1

Error Controlled Feature Selection for Ultrahigh Dimensional and Highly Correlated Feature Space Using Deep Learning

no code implementations15 Sep 2022 Arkaprabha Ganguli, David Todem, Tapabrata Maiti

In recent years, deep learning has been at the center of analytics due to its impressive empirical success in analyzing complex data objects.

feature selection

Sequential Bayesian Neural Subnetwork Ensembles

no code implementations1 Jun 2022 Sanket Jantre, Sandeep Madireddy, Shrijita Bhattacharya, Tapabrata Maiti, Prasanna Balaprakash

Deep neural network ensembles that appeal to model diversity have been used successfully to improve predictive performance and model robustness in several applications.

Sparsity-Inducing Categorical Prior Improves Robustness of the Information Bottleneck

no code implementations4 Mar 2022 Anirban Samaddar, Sandeep Madireddy, Prasanna Balaprakash, Tapabrata Maiti, Gustavo de los Campos, Ian Fischer

In addition, it provides a mechanism for learning a joint distribution of the latent variable and the sparsity and hence can account for the complete uncertainty in the latent space.

Coupled Support Tensor Machine Classification for Multimodal Neuroimaging Data

1 code implementation19 Jan 2022 Li Peide, Seyyid Emre Sofuoglu, Tapabrata Maiti, Selin Aviyente

Learning from multimodal data is of great interest in machine learning and statistics research as this offers the possibility of capturing complementary information among modalities.

Classification Decision Making +1

Layer Adaptive Node Selection in Bayesian Neural Networks: Statistical Guarantees and Implementation Details

no code implementations25 Aug 2021 Sanket Jantre, Shrijita Bhattacharya, Tapabrata Maiti

Although several works have studied theoretical and numerical properties of sparse neural architectures, they have primarily focused on the edge selection.

TEC: Tensor Ensemble Classifier for Big Data

1 code implementation26 Feb 2021 Peide Li, Rejaul Karim, Tapabrata Maiti

Besides, we highlight the trade-off between the computational cost and the prediction risk for TEC model.

General Classification

Statistical Foundation of Variational Bayes Neural Networks

no code implementations29 Jun 2020 Shrijita Bhattacharya, Tapabrata Maiti

However there are few results which revolve around the theoretical properties of VB, especially in non-parametric problems.

Variational Inference with Vine Copulas: An efficient Approach for Bayesian Computer Model Calibration

1 code implementation28 Mar 2020 Vojtech Kejzlar, Tapabrata Maiti

With the advancements of computer architectures, the use of computational models proliferates to solve complex problems in many scientific applications such as nuclear physics and climate research.

Gaussian Processes Uncertainty Quantification +1

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