activity
20202024
most citedSimA: Simple Softmax-free Attention for Vision Transformers

8 citations · 30 across the 13 of their papers we have counts for

collaborators

17 papers

cs.LG2024★ 1 cited

MCNC: Manifold-Constrained Reparameterization for Neural Compression

Chayne Thrash, Ali Abbasi, Reed Andreas +4

The outstanding performance of large foundational models across diverse tasks, from computer vision to speech and natural language processing, has significantly increased their dem…

cs.CV2023

GeNIe: Generative Hard Negative Images Through Diffusion

Soroush Abbasi Koohpayegani, Anuj Singh, K L Navaneet +2

Data augmentation is crucial in training deep models, preventing them from overfitting to limited data. Recent advances in generative AI, e.g., diffusion models, have enabled more…

cs.CV2023★ 8 cited

CompGS: Smaller and Faster Gaussian Splatting with Vector Quantization

KL Navaneet, Kossar Pourahmadi Meibodi, Soroush Abbasi Koohpayegani +1

3D Gaussian Splatting (3DGS) is a new method for modeling and rendering 3D radiance fields that achieves much faster learning and rendering time compared to SOTA NeRF methods. Howe…

cs.CV2023

SlowFormer: Universal Adversarial Patch for Attack on Compute and Energy Efficiency of Inference Efficient Vision Transformers

KL Navaneet, Soroush Abbasi Koohpayegani, Essam Sleiman +1

Recently, there has been a lot of progress in reducing the computation of deep models at inference time. These methods can reduce both the computational needs and power usage of de…

cs.CL2023★ 1 cited

NOLA: Compressing LoRA using Linear Combination of Random Basis

Soroush Abbasi Koohpayegani, KL Navaneet, Parsa Nooralinejad +2

Fine-tuning Large Language Models (LLMs) and storing them for each downstream task or domain is impractical because of the massive model size (e.g., 350GB in GPT-3). Current litera…

cs.CV2022★ 7 cited

Backdoor Attacks on Vision Transformers

Akshayvarun Subramanya, Aniruddha Saha, Soroush Abbasi Koohpayegani +2

Vision Transformers (ViT) have recently demonstrated exemplary performance on a variety of vision tasks and are being used as an alternative to CNNs. Their design is based on a sel…

cs.CV2022★ 8 cited

SimA: Simple Softmax-free Attention for Vision Transformers

Soroush Abbasi Koohpayegani, Hamed Pirsiavash

Recently, vision transformers have become very popular. However, deploying them in many applications is computationally expensive partly due to the Softmax layer in the attention b…

cs.LG2022

PRANC: Pseudo RAndom Networks for Compacting deep models

Parsa Nooralinejad, Ali Abbasi, Soroush Abbasi Koohpayegani +4

We demonstrate that a deep model can be reparametrized as a linear combination of several randomly initialized and frozen deep models in the weight space. During training, we seek…

cs.CV2022★ 5 cited

SimReg: Regression as a Simple Yet Effective Tool for Self-supervised Knowledge Distillation

K L Navaneet, Soroush Abbasi Koohpayegani, Ajinkya Tejankar +1

Feature regression is a simple way to distill large neural network models to smaller ones. We show that with simple changes to the network architecture, regression can outperform m…

cs.CV2021

Constrained Mean Shift Using Distant Yet Related Neighbors for Representation Learning

KL Navaneet, Soroush Abbasi Koohpayegani, Ajinkya Tejankar +3

We are interested in representation learning in self-supervised, supervised, and semi-supervised settings. Some recent self-supervised learning methods like mean-shift (MSF) cluste…

cs.CV2021

Adaptive Token Sampling For Efficient Vision Transformers

Mohsen Fayyaz, Soroush Abbasi Koohpayegani, Farnoush Rezaei Jafari +5

While state-of-the-art vision transformer models achieve promising results in image classification, they are computationally expensive and require many GFLOPs. Although the GFLOPs…

cs.CV2021

Constrained Mean Shift for Representation Learning

Ajinkya Tejankar, Soroush Abbasi Koohpayegani, Hamed Pirsiavash

We are interested in representation learning from labeled or unlabeled data. Inspired by recent success of self-supervised learning (SSL), we develop a non-contrastive representati…

cs.CV2021

Consistent Explanations by Contrastive Learning

Vipin Pillai, Soroush Abbasi Koohpayegani, Ashley Ouligian +2

Post-hoc explanation methods, e.g., Grad-CAM, enable humans to inspect the spatial regions responsible for a particular network decision. However, it is shown that such explanation…

cs.CV2021

Backdoor Attacks on Self-Supervised Learning

Aniruddha Saha, Ajinkya Tejankar, Soroush Abbasi Koohpayegani +1

Large-scale unlabeled data has spurred recent progress in self-supervised learning methods that learn rich visual representations. State-of-the-art self-supervised methods for lear…

cs.CV2021

Mean Shift for Self-Supervised Learning

Soroush Abbasi Koohpayegani, Ajinkya Tejankar, Hamed Pirsiavash

Most recent self-supervised learning (SSL) algorithms learn features by contrasting between instances of images or by clustering the images and then contrasting between the image c…

cs.CV2020

ISD: Self-Supervised Learning by Iterative Similarity Distillation

Ajinkya Tejankar, Soroush Abbasi Koohpayegani, Vipin Pillai +2

Recently, contrastive learning has achieved great results in self-supervised learning, where the main idea is to push two augmentations of an image (positive pairs) closer compared…

cs.CV2020

CompRess: Self-Supervised Learning by Compressing Representations

Soroush Abbasi Koohpayegani, Ajinkya Tejankar, Hamed Pirsiavash

Self-supervised learning aims to learn good representations with unlabeled data. Recent works have shown that larger models benefit more from self-supervised learning than smaller…