Search Results for author: Yaxin Li

Found 14 papers, 4 papers with code

Unveiling and Mitigating Memorization in Text-to-image Diffusion Models through Cross Attention

1 code implementation17 Mar 2024 Jie Ren, Yaxin Li, Shenglai Zen, Han Xu, Lingjuan Lyu, Yue Xing, Jiliang Tang

Recent advancements in text-to-image diffusion models have demonstrated their remarkable capability to generate high-quality images from textual prompts.

Memorization

Enhancing Adaptive History Reserving by Spiking Convolutional Block Attention Module in Recurrent Neural Networks

no code implementations NeurIPS 2023 Qi Xu, Yuyuan Gao, Jiangrong Shen, Yaxin Li, Xuming Ran, Huajin Tang, Gang Pan

Spiking neural networks (SNNs) serve as one type of efficient model to process spatio-temporal patterns in time series, such as the Address-Event Representation data collected from Dynamic Vision Sensor (DVS).

Time Series

Exploring Memorization in Fine-tuned Language Models

no code implementations10 Oct 2023 Shenglai Zeng, Yaxin Li, Jie Ren, Yiding Liu, Han Xu, Pengfei He, Yue Xing, Shuaiqiang Wang, Jiliang Tang, Dawei Yin

In this work, we conduct the first comprehensive analysis to explore language models' (LMs) memorization during fine-tuning across tasks.

Memorization

3D Reconstruction of Spherical Images based on Incremental Structure from Motion

1 code implementation22 Jun 2023 San Jiang, Kan You, Yaxin Li, Duojie Weng, Wu Chen

The results demonstrate that the proposed SfM workflow can achieve the successful 3D reconstruction of complex scenes and provide useful clues for the implementation in open-source software packages.

3D Reconstruction

Biologically inspired structure learning with reverse knowledge distillation for spiking neural networks

no code implementations19 Apr 2023 Qi Xu, Yaxin Li, Xuanye Fang, Jiangrong Shen, Jian K. Liu, Huajin Tang, Gang Pan

The proposed method explores a novel dynamical way for structure learning from scratch in SNNs which could build a bridge to close the gap between deep learning and bio-inspired neural dynamics.

Knowledge Distillation

Constructing Deep Spiking Neural Networks from Artificial Neural Networks with Knowledge Distillation

no code implementations CVPR 2023 Qi Xu, Yaxin Li, Jiangrong Shen, Jian K Liu, Huajin Tang, Gang Pan

Spiking neural networks (SNNs) are well known as the brain-inspired models with high computing efficiency, due to a key component that they utilize spikes as information units, close to the biological neural systems.

Knowledge Distillation

3D reconstruction from spherical images: A review of techniques, applications, and prospects

no code implementations9 Feb 2023 San Jiang, Yaxin Li, Duojie Weng, Kan You, Wu Chen

With the rapid evolution and extensive use of professional and consumer-grade spherical cameras, spherical images show great potential for the 3D modeling of urban and indoor scenes.

3D Reconstruction

Wood-leaf classification of tree point cloud based on intensity and geometrical information

no code implementations2 Aug 2021 Jingqian Sun, Pei Wang, Zhiyong Gao, Zichu Liu, Yaxin Li, Xiaozheng Gan

Tree point cloud was classified into wood points and leaf points by using intensity threshold, neighborhood density and voxelization successively.

Classification

Imbalanced Adversarial Training with Reweighting

no code implementations28 Jul 2021 Wentao Wang, Han Xu, Xiaorui Liu, Yaxin Li, Bhavani Thuraisingham, Jiliang Tang

Adversarial training has been empirically proven to be one of the most effective and reliable defense methods against adversarial attacks.

Trustworthy AI: A Computational Perspective

no code implementations12 Jul 2021 Haochen Liu, Yiqi Wang, Wenqi Fan, Xiaorui Liu, Yaxin Li, Shaili Jain, Yunhao Liu, Anil K. Jain, Jiliang Tang

In the past few decades, artificial intelligence (AI) technology has experienced swift developments, changing everyone's daily life and profoundly altering the course of human society.

Fairness

Elastic Graph Neural Networks

1 code implementation5 Jul 2021 Xiaorui Liu, Wei Jin, Yao Ma, Yaxin Li, Hua Liu, Yiqi Wang, Ming Yan, Jiliang Tang

While many existing graph neural networks (GNNs) have been proven to perform $\ell_2$-based graph smoothing that enforces smoothness globally, in this work we aim to further enhance the local smoothness adaptivity of GNNs via $\ell_1$-based graph smoothing.

To be Robust or to be Fair: Towards Fairness in Adversarial Training

2 code implementations13 Oct 2020 Han Xu, Xiaorui Liu, Yaxin Li, Anil K. Jain, Jiliang Tang

However, we find that adversarial training algorithms tend to introduce severe disparity of accuracy and robustness between different groups of data.

Fairness

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