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Kartikeya Bhardwaj

6 accepted papers

2024

FouRA: Fourier Low-Rank Adaptation

NeurIPS 2024poster

While Low-Rank Adaptation (LoRA) has proven beneficial for efficiently fine-tuning large models, LoRA fine-tuned text-to-image diffusion models lack diversity in the generated images, as the model tends to copy data from the observed training samples. This effect becomes more pronounced at higher va…

Cited by 5SourcePDFScholar
2024

Sparse High Rank Adapters

NeurIPS 2024poster

Low Rank Adaptation (LoRA) has gained massive attention in the recent generative AI research. One of the main advantages of LoRA is its ability to be fused with pretrained models, adding no overhead during inference. However, from a mobile deployment standpoint, we can either avoid inference overhe…

Cited by 0SourcePDFScholar
2023

TIPS: Topologically Important Path Sampling for Anytime Neural Networks

ICML 2023poster

Anytime neural networks (AnytimeNNs) are a promising solution to adaptively adjust the model complexity at runtime under various hardware resource constraints. However, the manually-designed AnytimeNNs are biased by designers' prior experience and thus provide sub-optimal solutions. To address the l…

Cited by 1SourcePDFScholar
2023

ZiCo: Zero-shot NAS via inverse Coefficient of Variation on Gradients

ICLR 2023top-25%

Neural Architecture Search (NAS) is widely used to automatically obtain the neural network with the best performance among a large number of candidate architectures. To reduce the search time, zero-shot NAS aims at designing training-free proxies that can predict the test performance of a given arch…

2021

How Does Topology Influence Gradient Propagation and Model Performance of Deep Networks With DenseNet-Type Skip Connections?

CVPR 2021poster

DenseNets introduce concatenation-type skip connections that achieve state-of-the-art accuracy in several computer vision tasks. In this paper, we reveal that the topology of the concatenation-type skip connections is closely related to the gradient propagation which, in turn, enables a predictable…

Cited by 29PDFcodeScholar
2020

On Network Science and Mutual Information for Explaining Deep Neural Networks

ICASSP 2020accepted

In this paper, we present a new approach to interpret deep learning models. By coupling mutual information with network science, we explore how information flows through feedforward networks. We show that efficiently approximating mutual information allows us to create an information measure that qu…

Cited by 0SourceScholar