1 code implementation • 4 Jul 2024 • Fuqiang Chen, Ranran Zhang, Boyun Zheng, Yiwen Sun, Jiahui He, Wenjian Qin
To address these issues, we propose the Pathological Semantics-Preserving Learning method for Virtual Staining (PSPStain), which directly incorporates the molecular-level semantic information and enhances semantics interaction despite any spatial inconsistency.
no code implementations • 14 Jun 2024 • Xiaojun Bi, Mingjie He, Yiwen Sun
This enables agents to effectively balance their individual interests with the collective benefit.
1 code implementation • 31 May 2024 • Yiwen Sun, Wenye Li
OpenTensor is a reproduction of AlphaTensor, which discovered a new algorithm that outperforms the state-of-the-art methods for matrix multiplication by Deep Reinforcement Learning (DRL).
1 code implementation • 16 Feb 2024 • Yiwen Sun, Furong Ye, Xianyin Zhang, Shiyu Huang, BingZhen Zhang, Ke Wei, Shaowei Cai
Conflict-Driven Clause Learning (CDCL) is the mainstream framework for solving the Satisfiability problem (SAT), and CDCL solvers typically rely on various heuristics, which have a significant impact on their performance.
1 code implementation • 20 Dec 2023 • Shiyu Huang, Wentse Chen, Yiwen Sun, Fuqing Bie, Wei-Wei Tu
We present OpenRL, an advanced reinforcement learning (RL) framework designed to accommodate a diverse array of tasks, from single-agent challenges to complex multi-agent systems.
1 code implementation • 8 Feb 2023 • Xinyi Yang, Shiyu Huang, Yiwen Sun, Yuxiang Yang, Chao Yu, Wei-Wei Tu, Huazhong Yang, Yu Wang
Goal-conditioned hierarchical reinforcement learning (HRL) provides a promising direction to tackle this challenge by introducing a hierarchical structure to decompose the search space, where the low-level policy predicts primitive actions in the guidance of the goals derived from the high-level policy.
Hierarchical Reinforcement Learning Multi-agent Reinforcement Learning +2
no code implementations • 28 Feb 2022 • Zhilong Liang, Zhiwei Li, Shuo Zhou, Yiwen Sun, ChangShui Zhang, Jinying Yuan
We present a brand-new and general machine learning method for material property prediction.
no code implementations • 24 Jun 2020 • Yiwen Sun, Kun fu, Zheng Wang, Chang-Shui Zhang, Jieping Ye
To address the data sparsity problem, we propose the Road Network Metric Learning framework for ETA (RNML-ETA).
no code implementations • 7 Jun 2020 • Yiwen Sun, Yulu Wang, Kun fu, Zheng Wang, Ziang Yan, Chang-Shui Zhang, Jieping Ye
Estimated time of arrival (ETA) is one of the most important services in intelligent transportation systems and becomes a challenging spatial-temporal (ST) data mining task in recent years.
no code implementations • 7 Jun 2020 • Yiwen Sun, Yulu Wang, Kun fu, Zheng Wang, Chang-Shui Zhang, Jieping Ye
Furthermore, in order to evaluate Fusion RNN's sequence feature extraction capability, we choose a representative data mining task for sequence data, estimated time of arrival (ETA) and present a novel model based on Fusion RNN.
no code implementations • 23 Apr 2020 • Yiwen Sun, Yulu Wang, Kun fu, Zheng Wang, Chang-Shui Zhang, Jieping Ye
Recently, deep learning based methods have achieved promising results by adopting graph convolutional network (GCN) to extract the spatial correlations and recurrent neural network (RNN) to capture the temporal dependencies.
no code implementations • 6 Sep 2018 • Yuan Yuan, Xiaojing Dong, Chen Dong, Yiwen Sun, Zhenyu Yan, Abhishek Pani
Predicting keywords performance, such as number of impressions, click-through rate (CTR), conversion rate (CVR), revenue per click (RPC), and cost per click (CPC), is critical for sponsored search in the online advertising industry.