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Arnav Chavan

9 accepted papers

2026

DOT-MoE: Differentiable Optimal Transport for MoEfication

ICML 2026poster

The scaling of Large Language Models (LLMs) has driven significant performance gains but created substantial challenges in inference efficiency. While Mixture of Experts (MoEs) architectures address this by decoupling model size from inference cost, training MoEs from scratch is often unstable and c…

Cited by 0SourceScholar
2026

S2D: Selective Spectral Decay for Quantization-Friendly Conditioning of Neural Activations

CVPR 2026

Activation outliers in large-scale transformer models pose a fundamental challenge to model quantization, creating excessively large ranges that cause severe accuracy drops during quantization. We empirically observe that outlier severity intensifies with pre-training scale (e.g., progressing from C

Cited by 0SourceScholar
2024

Faster and Lighter LLMs: A Survey on Current Challenges and Way Forward

IJCAI 2024poster

Despite the impressive performance of LLMs, their widespread adoption faces challenges due to substantial computational and memory requirements during inference. Recent advancements in model compression and system-level optimization methods aim to enhance LLM inference. This survey offers an overvie…

2023

A Comparative Study on the Impact of Model Compression Techniques on Fairness in Language Models

ACL 2023long

Compression techniques for deep learning have become increasingly popular, particularly in settings where latency and memory constraints are imposed. Several methods, such as pruning, distillation, and quantization, have been adopted for compressing models, each providing distinct advantages. Howeve…

2023

On Designing Light-Weight Object Trackers Through Network Pruning: Use CNNS or Transformers?

ICASSP 2023accepted

Object trackers deployed on low-power devices need to be light-weight, however, most of the current state-of-the-art (SOTA) methods rely on using compute-heavy backbones built using CNNs or Transformers. Large sizes of such models do not allow their deployment in low-power conditions and designing c…

Cited by 0SourceScholar
2022

Dynamic Kernel Selection for Improved Generalization and Memory Efficiency in Meta-Learning

CVPR 2022poster

Gradient based meta-learning methods are prone to overfit on the meta-training set, and this behaviour is more prominent with large and complex networks. Moreover, large networks restrict the application of meta-learning models on low-power edge devices. While choosing smaller networks avoid these i…

Cited by 7PDFcodeScholar
2022

Vision Transformer Slimming: Multi-Dimension Searching in Continuous Optimization Space

CVPR 2022poster

This paper explores the feasibility of finding an optimal sub-model from a vision transformer and introduces a pure vision transformer slimming (ViT-Slim) framework. It can search a sub-structure from the original model end-to-end across multiple dimensions, including the input tokens, MHSA and MLP…

Cited by 91PDFcodeScholar
2021

ChipNet: Budget-Aware Pruning with Heaviside Continuous Approximations

ICLR 2021poster

Structured pruning methods are among the effective strategies for extracting small resource-efficient convolutional neural networks from their dense counterparts with minimal loss in accuracy. However, most existing methods still suffer from one or more limitations, that include 1) the need for trai…