Search Results for author: Jie Yan

Found 15 papers, 4 papers with code

CCFC++: Enhancing Federated Clustering through Feature Decorrelation

no code implementations20 Feb 2024 Jie Yan, Jing Liu, Yi-Zi Ning, Zhong-Yuan Zhang

In federated clustering, multiple data-holding clients collaboratively group data without exchanging raw data.

Clustering Contrastive Learning

CCFC: Bridging Federated Clustering and Contrastive Learning

1 code implementation12 Jan 2024 Jie Yan, Jing Liu, Zhong-Yuan Zhang

Benefiting from representation learning, the clustering performance of CCFC even double those of the best baseline methods in some cases.

Clustering Contrastive Learning +1

Introspective Tips: Large Language Model for In-Context Decision Making

no code implementations19 May 2023 Liting Chen, Lu Wang, Hang Dong, Yali Du, Jie Yan, Fangkai Yang, Shuang Li, Pu Zhao, Si Qin, Saravan Rajmohan, QIngwei Lin, Dongmei Zhang

The emergence of large language models (LLMs) has substantially influenced natural language processing, demonstrating exceptional results across various tasks.

Decision Making Language Modelling +2

NoiseTrans: Point Cloud Denoising with Transformers

no code implementations24 Apr 2023 Guangzhe Hou, Guihe Qin, Minghui Sun, Yanhua Liang, Jie Yan, Zhonghan Zhang

In addition, we also propose sparse encoding, which enables the Transformer to better perceive the structural relationships of the point cloud and improve the denoising performance.

3D Reconstruction Denoising

Conservative State Value Estimation for Offline Reinforcement Learning

1 code implementation NeurIPS 2023 Liting Chen, Jie Yan, Zhengdao Shao, Lu Wang, QIngwei Lin, Saravan Rajmohan, Thomas Moscibroda, Dongmei Zhang

In this paper, we propose Conservative State Value Estimation (CSVE), a new approach that learns conservative V-function via directly imposing penalty on OOD states.

D4RL reinforcement-learning

Privacy-Preserving Federated Deep Clustering based on GAN

no code implementations30 Nov 2022 Jie Yan, Jing Liu, Ji Qi, Zhong-Yuan Zhang

Federated clustering (FC) is an essential extension of centralized clustering designed for the federated setting, wherein the challenge lies in constructing a global similarity measure without the need to share private data.

Clustering Deep Clustering +4

Federated clustering with GAN-based data synthesis

1 code implementation29 Oct 2022 Jie Yan, Jing Liu, Ji Qi, Zhong-Yuan Zhang

Federated clustering (FC) is an extension of centralized clustering in federated settings.

Clustering Federated Learning +1

Drug repositioning for Alzheimer's disease with transfer learning

no code implementations27 Oct 2022 Yetao Wu, Han Liu, Jie Yan, Xiaolin Hu

After training, the model is used for virtual screening to find potential drugs for Alzheimer's disease (AD) treatment.

Drug Discovery Transfer Learning

Selective clustering ensemble based on kappa and F-score

no code implementations23 Apr 2022 Jie Yan, Xin Liu, Ji Qi, Tao You, Zhong-Yuan Zhang

Clustering ensemble has an impressive performance in improving the accuracy and robustness of partition results and has received much attention in recent years.

Clustering Clustering Ensemble

A Surrogate Objective Framework for Prediction+Programming with Soft Constraints

no code implementations NeurIPS 2021 Kai Yan, Jie Yan, Chuan Luo, Liting Chen, QIngwei Lin, Dongmei Zhang

Prediction+optimization is a common real-world paradigm where we have to predict problem parameters before solving the optimization problem.

Portfolio Optimization

A Surrogate Objective Framework for Prediction+Optimization with Soft Constraints

1 code implementation22 Nov 2021 Kai Yan, Jie Yan, Chuan Luo, Liting Chen, QIngwei Lin, Dongmei Zhang

Prediction+optimization is a common real-world paradigm where we have to predict problem parameters before solving the optimization problem.

Portfolio Optimization

Kinetic Energy Distribution of Fragments for Thermal Neutron-Induced $^{235}$U and $^{239}$Pu Fission Reactions

no code implementations24 Dec 2020 Xiaojun Sun, Haiyuan Peng, Liying Xie, Kai Zhang, Yan Liang, Yinlu Han, Nengchuan Su, Jie Yan, Jun Xiao, Junjie Sun

(2) Every complementary pair of the primary fission fragments is approximatively described as two ellipsoids with large deformation at scission moment.

Nuclear Theory

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