Search Results for author: Amit Baras

Found 3 papers, 0 papers with code

DeSparsify: Adversarial Attack Against Token Sparsification Mechanisms in Vision Transformers

no code implementations4 Feb 2024 Oryan Yehezkel, Alon Zolfi, Amit Baras, Yuval Elovici, Asaf Shabtai

In this paper, we present DeSparsify, an attack targeting the availability of vision transformers that use token sparsification mechanisms.

Adversarial Attack Image Classification +2

QuantAttack: Exploiting Dynamic Quantization to Attack Vision Transformers

no code implementations3 Dec 2023 Amit Baras, Alon Zolfi, Yuval Elovici, Asaf Shabtai

However, their dynamic behavior and average-case performance assumption makes them vulnerable to a novel threat vector -- adversarial attacks that target the model's efficiency and availability.

Quantization

YolOOD: Utilizing Object Detection Concepts for Multi-Label Out-of-Distribution Detection

no code implementations5 Dec 2022 Alon Zolfi, Guy Amit, Amit Baras, Satoru Koda, Ikuya Morikawa, Yuval Elovici, Asaf Shabtai

In this research, we propose YolOOD - a method that utilizes concepts from the object detection domain to perform OOD detection in the multi-label classification task.

Classification Multi-class Classification +6

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