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Guihong Li

9 accepted papers

2025

Zebra-Llama: Towards Extremely Efficient Hybrid Models

NeurIPS 2025poster

With the growing demand for deploying large language models (LLMs) across diverse applications, improving their inference efficiency is crucial for sustainable and democratized access. However, retraining LLMs to meet new user-specific requirements is prohibitively expensive and environmentally unsu…

Cited by 0SourcecodeScholar
2024

Dropout-Based Rashomon Set Exploration for Efficient Predictive Multiplicity Estimation

ICLR 2024poster

Predictive multiplicity refers to the phenomenon in which classification tasks may admit multiple competing models that achieve almost-equally-optimal performance, yet generate conflicting outputs for individual samples. This presents significant concerns, as it can potentially result in systemic ex…

Cited by 7SourcePDFScholar
2023

Efficient Low-rank Backpropagation for Vision Transformer Adaptation

NeurIPS 2023poster

The increasing scale of vision transformers (ViT) has made the efficient fine-tuning of these large models for specific needs a significant challenge in various applications. This issue originates from the computationally demanding matrix multiplications required during the backpropagation process t…

Cited by 11SourcePDFScholar
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
2019

Concrete: A Per-layer Configurable Framework for Evaluating DNN with Approximate Operators

ICASSP 2019accepted

Approximate computing has drawn considerable attention to both academia and industry in the area of DNN hardware. Despite substantial efforts to design approximate circuits and building blocks, the resilience of DNN layers and structures remains an untapped field to explore. This paper presents an e…

Cited by 0SourceScholar