activity
20192025
most citedPePScenes: A Novel Dataset and Baseline for Pedestrian Action Prediction in 3D

8 citations · 25 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2025

Sharpness-Aware Parameter Selection for Machine Unlearning

Saber Malekmohammadi, Hong kyu Lee, Li Xiong

It often happens that some sensitive personal information, such as credit card numbers or passwords, are mistakenly incorporated in the training of machine learning models and need…

cs.LG2024

LoRA Provides Differential Privacy by Design via Random Sketching

Saber Malekmohammadi, Golnoosh Farnadi

Low-rank adaptation of language models has been proposed to reduce the computational and memory overhead of fine-tuning pre-trained language models. LoRA incorporates trainable low…

cs.LG2024

Semi-Variance Reduction for Fair Federated Learning

Saber Malekmohammadi, Yaoliang Yu

Ensuring fairness in a Federated Learning (FL) system, i.e., a satisfactory performance for all of the participating diverse clients, is an important and challenging problem. There…

cs.LG2024

Noise-Aware Algorithm for Heterogeneous Differentially Private Federated Learning

Saber Malekmohammadi, Yaoliang Yu, Yang Cao

High utility and rigorous data privacy are of the main goals of a federated learning (FL) system, which learns a model from the data distributed among some clients. The latter has…

cs.LG2024

Differentially Private Clustered Federated Learning

Saber Malekmohammadi, Afaf Taik, Golnoosh Farnadi

Federated learning (FL), which is a decentralized machine learning (ML) approach, often incorporates differential privacy (DP) to provide rigorous data privacy guarantees. Previous…

cs.LG2022★ 5 cited

Proportional Fairness in Federated Learning

Guojun Zhang, Saber Malekmohammadi, Xi Chen +1

With the increasingly broad deployment of federated learning (FL) systems in the real world, it is critical but challenging to ensure fairness in FL, i.e. reasonably satisfactory p…

cs.LG2021★ 2 cited

An Operator Splitting View of Federated Learning

Saber Malekmohammadi, Kiarash Shaloudegi, Zeou Hu +1

Over the past few years, the federated learning () community has witnessed a proliferation of new algorithms. However, our understating of the theory of…

cs.CV2020★ 8 cited

PePScenes: A Novel Dataset and Baseline for Pedestrian Action Prediction in 3D

Amir Rasouli, Tiffany Yau, Peter Lakner +3

Predicting the behavior of road users, particularly pedestrians, is vital for safe motion planning in the context of autonomous driving systems. Traditionally, pedestrian behavior…

cs.CV2020★ 4 cited

Graph-SIM: A Graph-based Spatiotemporal Interaction Modelling for Pedestrian Action Prediction

Tiffany Yau, Saber Malekmohammadi, Amir Rasouli +3

One of the most crucial yet challenging tasks for autonomous vehicles in urban environments is predicting the future behaviour of nearby pedestrians, especially at points of crossi…

stat.ML2020★ 6 cited

Non-Parametric Graph Learning for Bayesian Graph Neural Networks

Soumyasundar Pal, Saber Malekmohammadi, Florence Regol +3

Graphs are ubiquitous in modelling relational structures. Recent endeavours in machine learning for graph-structured data have led to many architectures and learning algorithms. Ho…

cs.IT2019

Sparsity Promoting Reconstruction of Delta Modulated Voice Samples by Sequential Adaptive Thresholds

Mahdi Boloursaz Mashhadi, Saber Malekmohammadi, Farokh Marvasti

In this paper, we propose the family of Iterative Methods with Adaptive Thresholding (IMAT) for sparsity promoting reconstruction of Delta Modulated (DM) voice signals. We suggest…