activity
20112023
most citedManopt, a Matlab toolbox for optimization on manifolds

786 citations · 1.3k across the 45 of their papers we have counts for

collaborators

50 papers

cs.LG2023

Light-weight Deep Extreme Multilabel Classification

Istasis Mishra, Arpan Dasgupta, Pratik Jawanpuria +2

Extreme multi-label (XML) classification refers to the task of supervised multi-label learning that involves a large number of labels. Hence, scalability of the classifier with inc…

cs.CL2022

Generalised Spherical Text Embedding

Souvik Banerjee, Bamdev Mishra, Pratik Jawanpuria +1

This paper aims to provide an unsupervised modelling approach that allows for a more flexible representation of text embeddings. It jointly encodes the words and the paragraphs as…

math.OC2022★ 1 cited

Rieoptax: Riemannian Optimization in JAX

Saiteja Utpala, Andi Han, Pratik Jawanpuria +1

We present Rieoptax, an open source Python library for Riemannian optimization in JAX. We show that many differential geometric primitives, such as Riemannian exponential and logar…

cs.LG2022★ 1 cited

ProtoBandit: Efficient Prototype Selection via Multi-Armed Bandits

Arghya Roy Chaudhuri, Pratik Jawanpuria, Bamdev Mishra

In this work, we propose a multi-armed bandit-based framework for identifying a compact set of informative data instances (i.e., the prototypes) from a source dataset that best…

math.OC2022

Riemannian accelerated gradient methods via extrapolation

Andi Han, Bamdev Mishra, Pratik Jawanpuria +1

In this paper, we propose a simple acceleration scheme for Riemannian gradient methods by extrapolating iterates on manifolds. We show when the iterates are generated from Riemanni…

math.OC2022

Differentially private Riemannian optimization

Andi Han, Bamdev Mishra, Pratik Jawanpuria +1

In this paper, we study the differentially private empirical risk minimization problem where the parameter is constrained to a Riemannian manifold. We introduce a framework of diff…