collaborators

10 papers

cs.LG2026

Client-Aware Security Adaptive Early Exit Vision Transformers for Heterogeneous Federated Learning

Sahar Refaei Ghalibafan, Samira Nazari, Christian Herglotz +2

Federated learning (FL) trains a shared model across data-owning clients without centralizing raw data, but client data difficulty and compute budgets can differ. We study local ea…

cs.AR2026

REQAP: Resilient Weight Packing and Quantization for Edge DNN Acceleration

Mahdi Taheri, Samira Nazari, Mubassher Ansari +4

Efficient deployment of Deep Neural Networks (DNNs) on edge accelerators requires aggressive model compression while maintaining reliability in fault-prone hardware environments. T…

cs.LG2026

CoG-Guided Weight Correction for Fault-Tolerant Deep Neural Networks

Bahram Parchekani, Samira Nazari, Ali Azarpeyvand +3

Deep Neural Networks (DNNs) used in safety-critical applications are vulnerable to hardware and memory faults that corrupt network weights and degrade reliability. In this paper, w…

cs.CV2026

Fusion: A Framework for Unified Sequential Token AdaptatIon in VisiOn TraNsformers

Aravind Pradeep, Samira Nazari, Mahdi Taheri +1

Vision Transformers achieve strong image classification accuracy but process all image regions with nearly the same computation, even when many regions are redundant or uninformati…

cs.LG2026

HASA: Subnet Allocation for Compute-Constrained Model-Heterogeneous Federated Learning

Amir Hossein Shahdadian, Ahmed M. Abdelmoniem, Mahdi Taheri +2

Edge services increasingly use federated learning to personalize on-device models while keeping sensitive data local. In practice, deployments must handle heterogeneity in both cli…

cs.CV2026

SENTRY: Statistical Reliability Analysis of Vision Transformers Under Soft Errors

Pramit Kumar Bhaduri, Mahdi Taheri, Samira Nazari +3

With the growth of Vision Transformers in safety-critical domains like autonomous systems and medical imaging, ensuring their reliability against soft errors is paramount. While Vi…

cs.CV2026

Mix-and-Match Pruning: Globally Guided Layer-Wise Sparsification of DNNs

Danial Monachan, Samira Nazari, Mahdi Taheri +4

Deploying deep neural networks (DNNs) on edge devices requires strong compression with minimal accuracy loss. This paper introduces Mix-and-Match Pruning, a globally guided, layer-…

cs.LG2026

RESQ: A Unified Framework for REliability- and Security Enhancement of Quantized Deep Neural Networks

Ali Soltan Mohammadi, Samira Nazari, Ali Azarpeyvand +5

This work proposes a unified three-stage framework that produces a quantized DNN with balanced fault and attack robustness. The first stage improves attack resilience via fine-tuni…

cs.LG2026

HAWX: A Hardware-Aware FrameWork for Fast and Scalable ApproXimation of DNNs

Samira Nazari, Mohammad Saeed Almasi, Mahdi Taheri +4

This work presents HAWX, a hardware-aware scalable exploration framework that employs multi-level sensitivity scoring at different DNN abstraction levels (operator, filter, layer,…

cs.AI2024

AdAM: Adaptive Fault-Tolerant Approximate Multiplier for Edge DNN Accelerators

Mahdi Taheri, Natalia Cherezova, Samira Nazari +6

In this paper, we propose an architecture of a novel adaptive fault-tolerant approximate multiplier tailored for ASIC-based DNN accelerators.