Search Results for author: Yang Sun

Found 32 papers, 8 papers with code

CodeContests+: High-Quality Test Case Generation for Competitive Programming

no code implementations6 Jun 2025 Zihan Wang, Siyao Liu, Yang Sun, Hongyan Li, Kai Shen

Competitive programming, due to its high reasoning difficulty and precise correctness feedback, has become a key task for both training and evaluating the reasoning capabilities of large language models (LLMs).

Reinforcement Learning (RL)

Open set label noise learning with robust sample selection and margin-guided module

no code implementations8 Jan 2025 Yuandi Zhao, Qianxi Xia, Yang Sun, Zhijie Wen, Liyan Ma, Shihui Ying

The traditional method is limited to deal with closed set label noise, where noisy training data has true class labels within the known label space.

Learning Implicit Features with Flow Infused Attention for Realistic Virtual Try-On

no code implementations16 Dec 2024 Delong Zhang, Qiwei Huang, Yuanliu liu, Yang Sun, Wei-Shi Zheng, Pengfei Xiong, Wei zhang

Image-based virtual try-on is challenging since the generated image should fit the garment to model images in various poses and keep the characteristics and details of the garment simultaneously.

Virtual Try-on

Sequential Network Design

no code implementations21 Sep 2024 Yang Sun, Wei Zhao, Junjie Zhou

When the social planner is sufficiently myopic, it is optimal to form a quasi-complete graph at each period, which is unique up to permutation.

Are Existing Road Design Guidelines Suitable for Autonomous Vehicles?

no code implementations13 Sep 2024 Yang Sun, Christopher M. Poskitt, Jun Sun

In this work, we introduce a black box attack on the perception systems of AVs, in which the objective is to create realistic adversarial scenarios (i. e. satisfying road design guidelines) by manipulating the positions of common roadside objects, and without resorting to `unnatural' adversarial patches.

Autonomous Vehicles

DTN: Deep Multiple Task-specific Feature Interactions Network for Multi-Task Recommendation

no code implementations21 Aug 2024 Yaowen Bi, Yuteng Lian, Jie Cui, Jun Liu, Peijian Wang, Guanghui Li, Xuejun Chen, Jinglin Zhao, Hao Wen, Jing Zhang, Zhaoqi Zhang, Wenzhuo Song, Yang Sun, Weiwei Zhang, Mingchen Cai, Jian Dong, Guanxing Zhang

DTN introduces multiple diversified task-specific feature interaction methods and task-sensitive network in MTL networks, enabling the model to learn task-specific diversified feature interaction representations, which improves the efficiency of joint representation learning in a general setup.

Feature Importance Multi-Task Learning +2

Deformation-Recovery Diffusion Model (DRDM): Instance Deformation for Image Manipulation and Synthesis

1 code implementation10 Jul 2024 Jian-Qing Zheng, Yuanhan Mo, Yang Sun, Jiahua Li, Fuping Wu, Ziyang Wang, Tonia Vincent, Bartłomiej W. Papież

The further experimental results in downstream tasks, 2D image segmentation and 3D image registration, indicate significant improvements resulting from DRDM, showcasing the potential of our model to advance image manipulation and synthesis in medical imaging and beyond.

Data Augmentation Few-Shot Learning +4

Task-Customized Mixture of Adapters for General Image Fusion

1 code implementation CVPR 2024 Pengfei Zhu, Yang Sun, Bing Cao, QinGhua Hu

These adapters are shared across different tasks and constrained by mutual information regularization, ensuring compatibility with different tasks while complementarity for multi-source images.

Mixture-of-Experts

OVD-Explorer: Optimism Should Not Be the Sole Pursuit of Exploration in Noisy Environments

no code implementations19 Dec 2023 Jinyi Liu, Zhi Wang, Yan Zheng, Jianye Hao, Chenjia Bai, Junjie Ye, Zhen Wang, Haiyin Piao, Yang Sun

In reinforcement learning, the optimism in the face of uncertainty (OFU) is a mainstream principle for directing exploration towards less explored areas, characterized by higher uncertainty.

continuous-control Continuous Control +1

Learning with Noisy Labels for Human Fall Events Classification: Joint Cooperative Training with Trinity Networks

no code implementations27 Sep 2023 Leiyu Xie, Yang Sun, Syed Mohsen Naqvi

The robustness and performance of the noisy label learning framework is improved by using the two teacher modules and one student module in the proposed JoCoT.

Learning with noisy labels

MP-MVS: Multi-Scale Windows PatchMatch and Planar Prior Multi-View Stereo

1 code implementation23 Sep 2023 Rongxuan Tan, Qing Wang, Xueyan Wang, Chao Yan, Yang Sun, Youyang Feng

We design a multi-scale windows PatchMatch (mPM) to obtain reliable depth of untextured areas.

3D Reconstruction

Multi-Task Cooperative Learning via Searching for Flat Minima

no code implementations21 Sep 2023 Fuping Wu, Le Zhang, Yang Sun, Yuanhan Mo, Thomas Nichols, Bartlomiej W. Papiez

In this work, we propose to formulate MTL as a multi/bi-level optimization problem, and therefore force features to learn from each task in a cooperative approach.

Medical Image Analysis Multi-Task Learning

Maximizing the performance for microcomb based microwave photonic transversal signal processors

no code implementations10 Sep 2023 Yang Sun, Jiayang Wu, Yang Li, Xingyuan Xu, Guanghui Ren, Mengxi Tan, Sai Tak Chu, Brent E. Little, Roberto Morandotti, Arnan Mitchell, David J. Moss

Microwave photonic (MWP) transversal signal processors offer a compelling solution for realizing versatile high-speed information processing by combining the advantages of reconfigurable electrical digital signal processing and high-bandwidth photonic processing.

GDBN: a Graph Neural Network Approach to Dynamic Bayesian Network

no code implementations28 Jan 2023 Yang Sun, Yifan Xie

Identifying causal relations among multi-variate time series is one of the most important elements towards understanding the complex mechanisms underlying the dynamic system.

Graph Neural Network Time Series +1

TSUP Speaker Diarization System for Conversational Short-phrase Speaker Diarization Challenge

no code implementations26 Oct 2022 Bowen Pang, Huan Zhao, Gaosheng Zhang, Xiaoyue Yang, Yang Sun, Li Zhang, Qing Wang, Lei Xie

In this challenge, we explore three kinds of typical speaker diarization systems, which are spectral clustering(SC) based diarization, target-speaker voice activity detection(TS-VAD) and end-to-end neural diarization(EEND) respectively.

Action Detection Activity Detection +2

Two-stage Fall Events Classification with Human Skeleton Data

no code implementations25 Aug 2022 Leiyu Xie, Yang Sun, Jonathon A. Chambers, Syed Mohsen Naqvi

For better healthcare, it is thus not enough to do binary fall classification but to extend it to multiple fall events classification.

Binary Classification Classification +1

Heat Conduction Plate Layout Optimization using Physics-driven Convolutional Neural Networks

no code implementations21 Jan 2022 Hao Ma, Yang Sun, Mario Chiarelli

The layout optimization of the heat conduction is essential during design in engineering, especially for thermal sensible products.

Enhancing Top-N Item Recommendations by Peer Collaboration

no code implementations31 Oct 2021 Yang Sun, Fajie Yuan, Min Yang, Alexandros Karatzoglou, Shen Li, Xiaoyan Zhao

In this paper, we plan to exploit such redundancy phenomena to improve the performance of RS.

Recommendation Systems

Non-Convex Tensor Low-Rank Approximation for Infrared Small Target Detection

1 code implementation31 May 2021 Ting Liu, Jungang Yang, Boyang Li, Chao Xiao, Yang Sun, Yingqian Wang, Wei An

Considering that different singular values have different importance and should be treated discriminatively, in this paper, we propose a non-convex tensor low-rank approximation (NTLA) method for infrared small target detection.

$FM^2$: Field-matrixed Factorization Machines for Recommender Systems

2 code implementations20 Feb 2021 Yang Sun, Junwei Pan, Alex Zhang, Aaron Flores

The FmFM model's performance is also comparable to DNN models which require much more FLOPs in runtime.

Click-Through Rate Prediction Recommendation Systems

Urca Cooling in Neutron Star Crusts and Oceans: Effects of Nuclear Excitations

no code implementations11 Feb 2021 Long-Jun Wang, Liang Tan, Zhipan Li, G. Wendell Misch, Yang Sun

The excited-state structure of atomic nuclei can modify nuclear processes in stellar environments.

Nuclear Theory High Energy Astrophysical Phenomena Solar and Stellar Astrophysics

Structural Interventions in Networks

no code implementations29 Jan 2021 Yang Sun, Wei Zhao, Junjie Zhou

Two types of interventions are commonly implemented in networks: characteristic intervention, which influences individuals' intrinsic incentives, and structural intervention, which targets the social links among individuals.

StackRec: Efficient Training of Very Deep Sequential Recommender Models by Iterative Stacking

1 code implementation14 Dec 2020 Jiachun Wang, Fajie Yuan, Jian Chen, Qingyao Wu, Min Yang, Yang Sun, Guoxiao Zhang

We validate the performance of StackRec by instantiating it with four state-of-the-art SR models in three practical scenarios with real-world datasets.

Sequential Recommendation

MPG-Net: Multi-Prediction Guided Network for Segmentation of Retinal Layers in OCT Images

no code implementations28 Sep 2020 Zeyu Fu, Yang Sun, Xiangyu Zhang, Scott Stainton, Shaun Barney, Jeffry Hogg, William Innes, Satnam Dlay

In this paper, we propose a novel multiprediction guided attention network (MPG-Net) for automated retinal layer segmentation in OCT images.

Segmentation

A Generic Network Compression Framework for Sequential Recommender Systems

1 code implementation21 Apr 2020 Yang Sun, Fajie Yuan, Min Yang, Guoao Wei, Zhou Zhao, Duo Liu

Current state-of-the-art sequential recommender models are typically based on a sandwich-structured deep neural network, where one or more middle (hidden) layers are placed between the input embedding layer and output softmax layer.

Sequential Recommendation

IS THE LABEL TRUSTFUL: TRAINING BETTER DEEP LEARNING MODEL VIA UNCERTAINTY MINING NET

no code implementations25 Sep 2019 Yang Sun, Abhishek Kolagunda, Steven Eliuk, Xiaolong Wang

During the training stage, we utilize all the available data (labeled and unlabeled) to train the classifier via a semi-supervised generative framework.

Overcoming the time limitation in Molecular Dynamics simulation of crystal nucleation: a persistent-embryo approach

no code implementations31 Aug 2017 Yang Sun, Huajing Song, Feng Zhang, Lin Yang, Zhuo Ye, Mikhail I. Mendelev, Cai-Zhuang Wang, Kai-Ming Ho

The crystal nucleation from liquid in most cases is too rare to be accessed within the limited timescales of the conventional molecular dynamics (MD) simulation.

Materials Science Soft Condensed Matter

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