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Surya Nepal

9 accepted papers

2026

ReTrace: Reinforcement Learning-Guided Reconstruction Attacks on Machine Unlearning

ICLR 2026poster

Machine unlearning has emerged as an inevitable AI mechanism to support GDPR requirements such as revoking user consent through the "right to be forgotten". However, existing approaches often leave residual traces that make them vulnerable to data reconstruction attacks. In this work, we propose R…

Cited by 0SourceScholar
2025

AI2TALE: An Innovative Information Theory-based Approach for Learning to Localize Phishing Attacks

ICLR 2025poster

Phishing attacks remain a significant challenge for detection, explanation, and defense, despite over a decade of research on both technical and non-technical solutions. AI-based phishing detection methods are among the most effective approaches for defeating phishing attacks, providing predictions…

Cited by 0SourcePDFScholar
2025

Adversarial Attacks Against Automated Fact-Checking: A Survey

EMNLP 2025

In an era where misinformation spreads freely, fact-checking (FC) plays a crucial role in verifying claims and promoting reliable information. While automated fact-checking (AFC) has advanced significantly, existing systems remain vulnerable to adversarial attacks that manipulate or generate claims,

Cited by 0SourcePDFScholar
2024

Multiple Hypothesis Dropout: Estimating the Parameters of Multi-Modal Output Distributions

AAAI 2024technical

In many real-world applications, from robotics to pedestrian trajectory prediction, there is a need to predict multiple real-valued outputs to represent several potential scenarios. Current deep learning techniques to address multiple-output problems are based on two main methodologies: (1) mixture…

2024

Random Entangled Tokens for Adversarially Robust Vision Transformer

CVPR 2024poster

Vision Transformers (ViTs) have emerged as a compelling alternative to Convolutional Neural Networks (CNNs) in the realm of computer vision showcasing tremendous potential. However recent research has unveiled a susceptibility of ViTs to adversarial attacks akin to their CNN counterparts. Adversaria…

Cited by 3SourcePDFScholar
2023

Private Image Generation With Dual-Purpose Auxiliary Classifier

CVPR 2023highlight

Privacy-preserving image generation has been important for segments such as medical domains that have sensitive and limited data. The benefits of guaranteed privacy come at the costs of generated images' quality and utility due to the privacy budget constraints. The utility is currently measured by…

Cited by 4SourcePDFScholar
2020

Assessing Social License to Operate from the Public Discourse on Social Media

COLING 2020industry

Organisations are monitoring their Social License to Operate (SLO) with increasing regularity. SLO, the level of support organisations gain from the public, is typically assessed through surveys or focus groups, which require expensive manual efforts and yield quickly-outdated results. In this paper…

Cited by 2SourcePDFScholar
2020

Deep Learning for Community Detection: Progress, Challenges and Opportunities

IJCAI 2020poster

As communities represent similar opinions, similar functions, similar purposes, etc., community detection is an important and extremely useful tool in both scientific inquiry and data analytics. However, the classic methods of community detection, such as spectral clustering and statistical inferenc…