activity
20152026
most citedLearning to compress and search visual data in large-scale systems

2 citations · 4 across the 12 of their papers we have counts for

collaborators

13 papers

cs.LG2026

Early Risk Stratification of Dosing Errors in Clinical Trials Using Machine Learning

Félicien Hêche, Sohrab Ferdowsi, Anthony Yazdani +2

Objective: The objective of this study is to develop a machine learning (ML)-based framework for early risk stratification of clinical trials (CTs) according to their likelihood of…

cs.CL2021

Classification of hierarchical text using geometric deep learning: the case of clinical trials corpus

Sohrab Ferdowsi, Nikolay Borissov, Julien Knafou +2

We consider the hierarchical representation of documents as graphs and use geometric deep learning to classify them into different categories. While graph neural networks can effic…

cs.IR2021

Privacy-Preserving Near Neighbor Search via Sparse Coding with Ambiguation

Behrooz Razeghi, Sohrab Ferdowsi, Dimche Kostadinov +2

In this paper, we propose a framework for privacy-preserving approximate near neighbor search via stochastic sparsifying encoding. The core of the framework relies on sparse coding…

cs.CV2020

Privacy-Preserving Image Sharing via Sparsifying Layers on Convolutional Groups

Sohrab Ferdowsi, Behrooz Razeghi, Taras Holotyak +2

We propose a practical framework to address the problem of privacy-aware image sharing in large-scale setups. We argue that, while compactness is always desired at scale, this need…

cs.LG2019

-VAE: Autoregressive parametrization of the VAE encoder

Sohrab Ferdowsi, Maurits Diephuis, Shideh Rezaeifar +1

We make a minimal, but very effective alteration to the VAE model. This is about a drop-in replacement for the (sample-dependent) approximate posterior to change it from the standa…

cs.LG2019★ 2 cited

Learning to compress and search visual data in large-scale systems

Sohrab Ferdowsi

The problem of high-dimensional and large-scale representation of visual data is addressed from an unsupervised learning perspective. The emphasis is put on discrete representation…