Search Results for author: Ramasuri Narayanam

Found 6 papers, 2 papers with code

Annotation Efficiency: Identifying Hard Samples via Blocked Sparse Linear Bandits

no code implementations26 Oct 2024 Adit Jain, Soumyabrata Pal, Sunav Choudhary, Ramasuri Narayanam, Vikram Krishnamurthy

This paper considers the problem of annotating datapoints using an expert with only a few annotation rounds in a label-scarce setting.

Active Learning Blocking +2

CAFIN: Centrality Aware Fairness inducing IN-processing for Unsupervised Representation Learning on Graphs

1 code implementation10 Apr 2023 Arvindh Arun, Aakash Aanegola, Amul Agrawal, Ramasuri Narayanam, Ponnurangam Kumaraguru

Unsupervised Representation Learning on graphs is gaining traction due to the increasing abundance of unlabelled network data and the compactness, richness, and usefulness of the representations generated.

Fairness Graph Learning +3

Game of Gradients: Mitigating Irrelevant Clients in Federated Learning

1 code implementation23 Oct 2021 Lokesh Nagalapatti, Ramasuri Narayanam

We follow a principled approach to address the above FRCS problems and develop a new federated learning method using the Shapley value concept from cooperative game theory.

Federated Learning Image Classification +2

Beyond Node Embedding: A Direct Unsupervised Edge Representation Framework for Homogeneous Networks

no code implementations11 Dec 2019 Sambaran Bandyopadhyay, Anirban Biswas, M. N. Murty, Ramasuri Narayanam

To the best of our knowledge, this is the first direct unsupervised approach for edge embedding in homogeneous information networks, without relying on the node embeddings.

Link Prediction Network Embedding

All Fingers are not Equal: Intensity of References in Scientific Articles

no code implementations EMNLP 2016 Tanmoy Chakraborty, Ramasuri Narayanam

Research accomplishment is usually measured by considering all citations with equal importance, thus ignoring the wide variety of purposes an article is being cited for.

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