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20192026
most citedExploring Chebyshev Polynomial Approximations: Error Estimates for Functions of Bounded Variation

1 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2026

Affirmative Results on a Conjecture on the Column Space of the Adjacency Matrix

S. Akansha, K. C. Sivakumar

The Akbari-Cameron-Khosrovshahi (ACK) conjecture, which appears to be unresolved, states that for any simple graph with at least one edge, there exists a nonzero {}-ve…

cs.LG2024

RoCP-GNN: Robust Conformal Prediction for Graph Neural Networks in Node-Classification

S. Akansha

Graph Neural Networks (GNNs) have emerged as powerful tools for predicting outcomes in graph-structured data. However, a notable limitation of GNNs is their inability to provide ro…

math.NA2024★ 1 cited

Exploring Chebyshev Polynomial Approximations: Error Estimates for Functions of Bounded Variation

S Akansha

Approximation theory plays a central role in numerical analysis, undergoing continuous evolution through a spectrum of methodologies. Notably, Lebesgue, Weierstrass, Fourier, and C…

cs.AI2023

Over-Squashing in Graph Neural Networks: A Comprehensive survey

Singh Akansha

Graph Neural Networks (GNNs) revolutionize machine learning for graph-structured data, effectively capturing complex relationships. They disseminate information through interconnec…

cs.LG2023★ 1 cited

Addressing the Impact of Localized Training Data in Graph Neural Networks

Akansha A

Graph Neural Networks (GNNs) have achieved notable success in learning from graph-structured data, owing to their ability to capture intricate dependencies and relationships betwee…

math.NA2021★ 1 cited

Adaptive Padé-Chebyshev Type Approximation of Piecewise Smooth Functions

S. Akansha, S. Baskar

A piecewise Padé-Chebyshev type (PiPCT) approximation method is proposed to minimize the Gibbs phenomenon in approximating piecewise smooth functions. A theorem on -error esti…

math.NA2019

Adaptive Padé-Chebyshev Type Approximation to Piecewise Smooth Functions

S. Akansha, S. Baskar

The aim of this article is to study the role of piecewise implementation of Padé-Chebyshev type approximation in minimising Gibbs phenomena in approximating piecewise smooth functi…