Search Results for author: Yao Cheng

Found 17 papers, 7 papers with code

Learn2Talk: 3D Talking Face Learns from 2D Talking Face

no code implementations19 Apr 2024 Yixiang Zhuang, Baoping Cheng, Yao Cheng, Yuntao Jin, Renshuai Liu, Chengyang Li, Xuan Cheng, Jing Liao, Juncong Lin

Speech-driven facial animation methods usually contain two main classes, 3D and 2D talking face, both of which attract considerable research attention in recent years.

Audio-Visual Speech Recognition speech-recognition +1

Learning from Graphs with Heterophily: Progress and Future

1 code implementation18 Jan 2024 Chenghua Gong, Yao Cheng, Xiang Li, Caihua Shan, Siqiang Luo

Graphs are structured data that models complex relations between real-world entities.

Graph Learning

InfiAgent-DABench: Evaluating Agents on Data Analysis Tasks

1 code implementation10 Jan 2024 Xueyu Hu, Ziyu Zhao, Shuang Wei, Ziwei Chai, Qianli Ma, Guoyin Wang, Xuwu Wang, Jing Su, Jingjing Xu, Ming Zhu, Yao Cheng, Jianbo Yuan, Jiwei Li, Kun Kuang, Yang Yang, Hongxia Yang, Fei Wu

In this paper, we introduce InfiAgent-DABench, the first benchmark specifically designed to evaluate LLM-based agents on data analysis tasks.

Benchmarking

Self-supervised Heterogeneous Graph Variational Autoencoders

no code implementations14 Nov 2023 Yige Zhao, Jianxiang Yu, Yao Cheng, Chengcheng Yu, Yiding Liu, Xiang Li, Shuaiqiang Wang

Instead of directly reconstructing raw features for attributed nodes, SHAVA generates the initial low-dimensional representation matrix for all the nodes, based on which raw features of attributed nodes are further reconstructed to leverage accurate attributes.

Attribute Graph Mining

Prioritized Propagation in Graph Neural Networks

no code implementations6 Nov 2023 Yao Cheng, Minjie Chen, Xiang Li, Caihua Shan, Ming Gao

Specifically, the framework consists of three components: a backbone GNN model, a propagation controller to determine the optimal propagation steps for nodes, and a weight controller to compute the priority scores for nodes.

Label Propagation for Graph Label Noise

no code implementations25 Oct 2023 Yao Cheng, Caihua Shan, Yifei Shen, Xiang Li, Siqiang Luo, Dongsheng Li

In this paper, we study graph label noise in the context of arbitrary heterophily, with the aim of rectifying noisy labels and assigning labels to previously unlabeled nodes.

Denoising Node Classification

Graph Self-Contrast Representation Learning

no code implementations5 Sep 2023 Minjie Chen, Yao Cheng, Ye Wang, Xiang Li, Ming Gao

Further, Since the triplet loss only optimizes the relative distance between the anchor and its positive/negative samples, it is difficult to ensure the absolute distance between the anchor and positive sample.

Contrastive Learning Graph Representation Learning +1

Edge Deep Learning Model Protection via Neuron Authorization

1 code implementation22 Mar 2023 Jinyin Chen, Haibin Zheng, Tao Liu, Rongchang Li, Yao Cheng, Xuhong Zhang, Shouling Ji

With the development of deep learning processors and accelerators, deep learning models have been widely deployed on edge devices as part of the Internet of Things.

Super-resolution Reconstruction of Single Image for Latent features

no code implementations16 Nov 2022 Xin Wang, Jing-Ke Yan, Jing-Ye Cai, Jian-Hua Deng, Qin Qin, Yao Cheng

Single-image super-resolution (SISR) typically focuses on restoring various degraded low-resolution (LR) images to a single high-resolution (HR) image.

Denoising Image Reconstruction +2

Rethinking the Defense Against Free-rider Attack From the Perspective of Model Weight Evolving Frequency

1 code implementation11 Jun 2022 Jinyin Chen, Mingjun Li, Tao Liu, Haibin Zheng, Yao Cheng, Changting Lin

To address these challenges, we reconsider the defense from a novel perspective, i. e., model weight evolving frequency. Empirically, we gain a novel insight that during the FL's training, the model weight evolving frequency of free-riders and that of benign clients are significantly different.

Federated Learning Privacy Preserving

Excitement Surfeited Turns to Errors: Deep Learning Testing Framework Based on Excitable Neurons

1 code implementation12 Feb 2022 Haibo Jin, Ruoxi Chen, Haibin Zheng, Jinyin Chen, Yao Cheng, Yue Yu, Xianglong Liu

By maximizing the number of excitable neurons concerning various wrong behaviors of models, DeepSensor can generate testing examples that effectively trigger more errors due to adversarial inputs, polluted data and incomplete training.

Image Classification Speaker Recognition

NeuronFair: Interpretable White-Box Fairness Testing through Biased Neuron Identification

1 code implementation25 Dec 2021 Haibin Zheng, Zhiqing Chen, Tianyu Du, Xuhong Zhang, Yao Cheng, Shouling Ji, Jingyi Wang, Yue Yu, Jinyin Chen

To overcome the challenges, we propose NeuronFair, a new DNN fairness testing framework that differs from previous work in several key aspects: (1) interpretable - it quantitatively interprets DNNs' fairness violations for the biased decision; (2) effective - it uses the interpretation results to guide the generation of more diverse instances in less time; (3) generic - it can handle both structured and unstructured data.

Fairness

CatchBackdoor: Backdoor Testing by Critical Trojan Neural Path Identification via Differential Fuzzing

no code implementations24 Dec 2021 Haibo Jin, Ruoxi Chen, Jinyin Chen, Yao Cheng, Chong Fu, Ting Wang, Yue Yu, Zhaoyan Ming

Existing DNN testing methods are mainly designed to find incorrect corner case behaviors in adversarial settings but fail to discover the backdoors crafted by strong trojan attacks.

DNN Testing

Where Does the Robustness Come from? A Study of the Transformation-based Ensemble Defence

no code implementations28 Sep 2020 Chang Liao, Yao Cheng, Chengfang Fang, Jie Shi

This paper aims to provide a thorough study on the effectiveness of the transformation-based ensemble defence for image classification and its reasons.

Image Classification

DeepMnemonic: Password Mnemonic Generation via Deep Attentive Encoder-Decoder Model

no code implementations24 Jun 2020 Yao Cheng, Chang Xu, Zhen Hai, Yingjiu Li

Moreover, the user study further validates that the generated mnemonic sentences by DeepMnemonic are useful in helping users memorize strong passwords.

Sentence

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