no code implementations • 22 Nov 2024 • Zhonghua Yi, Hao Shi, Qi Jiang, Yao Gao, Ze Wang, Yufan Zhang, Kailun Yang, Kaiwei Wang
Optical flow estimation is extensively used in autonomous driving and video editing.
1 code implementation • 29 Oct 2024 • Zhonghua Yi, Hao Shi, Qi Jiang, Kailun Yang, Ze Wang, Diyang Gu, Yufan Zhang, Kaiwei Wang
Event cameras, with high temporal resolution and high dynamic range, have limited research on the inter-modality local feature extraction and matching of event-image data.
no code implementations • 19 Oct 2024 • Woojin Chae, Kihyuk Hong, Yufan Zhang, Ambuj Tewari, Dabeen Lee
Our algorithm for linear mixture MDPs achieves a nearly minimax optimal regret upper bound of $\widetilde{\mathcal{O}}(d\sqrt{\mathrm{sp}(v^*)T})$ over $T$ time steps where $\mathrm{sp}(v^*)$ is the span of the optimal bias function $v^*$ and $d$ is the dimension of the feature mapping.
1 code implementation • 16 Sep 2024 • Yufan Zhang, Kailun Yang, Ze Wang, Kaiwei Wang
This paper presents P2U-SLAM, a visual Simultaneous Localization And Mapping (SLAM) system with a wide Field of View (FoV) camera, which utilizes pose uncertainty and point uncertainty.
no code implementations • 27 Aug 2024 • Guosheng Dong, Da Pan, Yiding Sun, Shusen Zhang, Zheng Liang, Xin Wu, Yanjun Shen, Fan Yang, Haoze Sun, Tianpeng Li, MingAn Lin, Jianhua Xu, Yufan Zhang, Xiaonan Nie, Lei Su, Bingning Wang, Wentao Zhang, Jiaxin Mao, Zenan Zhou, WeiPeng Chen
The general capabilities of Large Language Models (LLM) highly rely on the composition and selection on extensive pretraining datasets, treated as commercial secrets by several institutions.
no code implementations • 9 Aug 2024 • Xuan He, Honglin Wen, Yufan Zhang, Yize Chen, Danny H. K. Tsang
We verify the proposed method's performance on a variety of UC setups and uncertainty situations.
no code implementations • 14 Jun 2024 • Yufan Zhang, Jiajun Han, Yuanyuan Shi
This paper develops a risk-aware net demand forecasting product for virtual power plants, which helps reduce the risk of high operation costs.
no code implementations • 23 May 2024 • Kihyuk Hong, Woojin Chae, Yufan Zhang, Dabeen Lee, Ambuj Tewari
Our algorithm runs an optimistic value iteration on a discounted-reward MDP that approximates the average-reward setting.
no code implementations • 15 May 2024 • Yufan Zhang, Honglin Wen, Yuexin Bian, Yuanyuan Shi
Numerical studies demonstrate that our forecasts significantly reduce overall operating costs for deterministic market clearing compared to conventional forecasts based on expected RES production.
no code implementations • 1 Oct 2023 • Yufan Zhang, Honglin Wen, Yuexin Bian, Yuanyuan Shi
By integrating it into the upper-level objective for minimizing expected operation cost, we convert the bilevel problem to a single-level one and derive the loss function for training the model.
no code implementations • 12 Sep 2023 • Xuan He, Jiayu Tian, Yufan Zhang, Honglin Wen, Yize Chen
Extensive simulations on both specific load samples and load regions validate the proposed technique can screen out more than 80% constraints while preserving the feasibility of multi-interval UC problem.
1 code implementation • 2 Sep 2023 • Yufan Zhang, Mengshuo Jia, Honglin Wen, Yuexin Bian, Yuanyuan Shi
To bridge the gap, we design a value-oriented point forecasting approach for sequential energy dispatch problems with renewable energy sources.
1 code implementation • 11 Jun 2023 • Ze Wang, Kailun Yang, Hao Shi, Yufan Zhang, Zhijie Xu, Fei Gao, Kaiwei Wang
The purpose of our research is to unleash the potential of point-line odometry with large-FoV omnidirectional cameras, even for cameras with negative-plane FoV.
no code implementations • 22 Apr 2023 • Yufan Zhang, Sujit Dey, Yuanyuan Shi
Specifically, the power network determines the charging price at various locations, while EVs on the traffic network optimize the charging power given the price, acting as price-takers.
1 code implementation • 11 Dec 2022 • Yufan Zhang, Zichao Chen, Yutong Sun, Yulin Liu, Luyao Zhang
We apply core-periphery network features analysis using the transaction data from four decentralized banks, Liquity, Aave, MakerDao, and Compound.
no code implementations • 1 Dec 2022 • Xuan He, Honglin Wen, Yufan Zhang, Yize Chen
Unit commitment (UC) are essential tools to transmission system operators for finding the most economical and feasible generation schedules and dispatch signals.
no code implementations • 27 Nov 2022 • Yufan Zhang, Honglin Wen, Tao Feng, Yize Chen
We formulate a bilevel program where the upper level determines the DR locations and demand reductions while ensuring the average nodal prices meet a predetermined target.
no code implementations • 9 Oct 2022 • Yufan Zhang, Honglin Wen, Qiuwei Wu
The numerical study regarding a two-timescale operation of a virtual power plant verifies the superiority of the proposed approach in terms of operational value.
1 code implementation • 18 May 2022 • Yufan Zhang, Honglin Wen, Qiuwei Wu, Qian Ai
Case studies on both load and net load demonstrate that the proposed method can better adapt to data distribution compared with online central PIs method.
1 code implementation • 30 Mar 2022 • Yu Tang, Chenyu Wang, Yufan Zhang, Yuliang Liu, Xingcheng Zhang, Linbo Qiao, Zhiquan Lai, Dongsheng Li
To the best of our knowledge, we are the first to make a reasonable dynamic runtime scheduler on the combination of tensor swapping and tensor recomputation without user oversight.