activity
20162026
most citedAggregating Predictions on Multiple Non-disclosed Datasets using Conformal Prediction

2 citations · 7 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CR2026

MergeLLL: A Hierarchical Divide-and-Conquer Framework for LLL-Based Lattice Reduction

Niharika Gauraha

Lattice basis reduction algorithms have various applications in computational number theory and lattice-based cryptography, but their complexity increases rapidly with the dimensio…

stat.CO2020

A Note on Particle Gibbs Method and its Extensions and Variants

Niharika Gauraha

High-dimensional state trajectories of state-space models pose challenges for Bayesian inference. Particle Gibbs (PG) methods have been widely used to sample from the posterior of…

stat.ML2019★ 1 cited

Combining Prediction Intervals on Multi-Source Non-Disclosed Regression Datasets

Ola Spjuth, Robin Carrión Brännström, Lars Carlsson +1

Conformal Prediction is a framework that produces prediction intervals based on the output from a machine learning algorithm. In this paper we explore the case when training data i…

stat.ML2018

A Limitation of V-Matrix based Methods

Niharika Gauraha, Akshay Chaturvedi

To estimate the conditional probability functions based on the direct problem setting, V-matrix based method was proposed. We construct V-matrix based constrained quadratic program…

stat.ML2018★ 2 cited

Aggregating Predictions on Multiple Non-disclosed Datasets using Conformal Prediction

Ola Spjuth, Lars Carlsson, Niharika Gauraha

Conformal Prediction is a machine learning methodology that produces valid prediction regions under mild conditions. In this paper, we explore the application of making predictions…

stat.ML2018★ 1 cited

conformalClassification: A Conformal Prediction R Package for Classification

Niharika Gauraha, Ola Spjuth

The conformalClassification package implements Transductive Conformal Prediction (TCP) and Inductive Conformal Prediction (ICP) for classification problems. Conformal Prediction (C…

stat.ML2018

Conformal Prediction in Learning Under Privileged Information Paradigm with Applications in Drug Discovery

Niharika Gauraha, Lars Carlsson, Ola Spjuth

This paper explores conformal prediction in the learning under privileged information (LUPI) paradigm. We use the SVM+ realization of LUPI in an inductive conformal predictor, and…

stat.AP2017★ 1 cited

Dual Lasso Selector

Niharika Gauraha

We consider the problem of model selection and estimation in sparse high dimensional linear regression models with strongly correlated variables. First, we study the theoretical pr…

stat.ME2016

Graphical Log-linear Models: Fundamental Concepts and Applications

Niharika Gauraha

We present a comprehensive study of graphical log-linear models for contingency tables. High dimensional contingency tables arise in many areas such as computational biology, colle…

stat.ME2016

Mutual Conditional Independence and its Applications to Inference in Markov Networks

Niharika Gauraha

The fundamental concepts underlying in Markov networks are the conditional independence and the set of rules called Markov properties that translates conditional independence const…

stat.ML2016★ 1 cited

Efficient Clustering of Correlated Variables and Variable Selection in High-Dimensional Linear Models

Niharika Gauraha, Swapan K. Parui

In this paper, we introduce Adaptive Cluster Lasso(ACL) method for variable selection in high dimensional sparse regression models with strongly correlated variables. To handle cor…

stat.ME2016

Model Selection for Graphical Log-linear Models: A Forward Model Selection Algorithm based on Mutual Conditional Independence

Niharika Gauraha

Model selection and learning the structure of graphical models from the data sample constitutes an important field of probabilistic graphical model research, as in most of the situ…

math.ST2016★ 1 cited

Constraints and Conditions: the Lasso Oracle-inequalities

Niharika Gauraha

We study various constraints and conditions on the true coefficient vector and on the design matrix to establish non-asymptotic oracle inequalities for the prediction error, estima…