no code implementations • 30 Apr 2024 • Zuxun Xiong, Xinwei Shen, Hongbin Sun
In the case study, the role of energy storage system for IES reliability enhancement is analyzed in detail.
1 code implementation • 13 Mar 2024 • Cheng Cheng, Hang Wang, Hongbin Sun
The prevalence of convolution neural networks (CNNs) and vision transformers (ViTs) has markedly revolutionized the area of single-image super-resolution (SISR).
no code implementations • 11 Mar 2024 • Xing Lei, Longjun Liu, Zhiheng Zhou, Hongbin Sun, Nanning Zheng
We deploy our L-Mobilenet model to ZYNQ embedded platform for fully evaluating the performance of our design.
no code implementations • 14 Feb 2024 • Zhengcheng Wang, Fei Teng, Yanzhen Zhou, Qinglai Guo, Hongbin Sun
In this paper, a Graph neural network guided Distributional Deep Reinforcement Learning (GD2RL) method is proposed, for the first time, to solve the uncertainty-aware transient stability-constrained preventive redispatch problem.
Distributional Reinforcement Learning reinforcement-learning
no code implementations • 12 Feb 2024 • Linwei Sang, Yinliang Xu, Hongbin Sun, Qiuwei Wu, Wenchuan Wu
This paper establishes the distribution locational marginal emission (DLME) to calculate the marginal change of emission from the marginal change of both active and reactive load demand for incentivizing carbon alleviation.
no code implementations • 2 Feb 2024 • Yinhong Lin, Bin Wang, Qinglai Guo, Haotian Zhao, Hongbin Sun
Due to the energy crisis and environmental pollution, the installed capacity of inverter-based resources (IBRs) in power grids is rapidly increasing, and grid-following control (GFL) is the most prevalent at present.
no code implementations • 27 Nov 2023 • Jichen Zhang, Linwei Sang, Yinliang Xu, Hongbin Sun
This paper proposes a multiagent based bi-level operation framework for the low-carbon demand management in distribution networks considering the carbon emission allowance on the demand side.
no code implementations • 23 Nov 2023 • Zhisen Jiang, Ye Guo, Hongbin Sun, Jianxiao Wang
A novel decentralized peer-to-peer-to-grid (P2P2G) trading mechanism considering distribution network integrity is proposed.
1 code implementation • NeurIPS 2023 • Cheng Cheng, Lin Song, Ruoyi Xue, Hang Wang, Hongbin Sun, Yixiao Ge, Ying Shan
Without bells and whistles, our approach outperforms the state-of-the-art online few-shot learning method by an average of 3. 6\% on eight image classification datasets with higher inference speed.
1 code implementation • 25 Aug 2023 • Ensheng Shi, Fengji Zhang, Yanlin Wang, Bei Chen, Lun Du, Hongyu Zhang, Shi Han, Dongmei Zhang, Hongbin Sun
To meet the demands of this dynamic field, there is a growing need for an effective software development assistant.
no code implementations • 15 Aug 2023 • Zichao Meng, Ye Guo, Hongbin Sun
This paper studies an adaptive approach for probabilistic wind power forecasting (WPF) including offline and online learning procedures.
no code implementations • 11 Aug 2023 • Zhimeng Wang, Ang Xuan, Xinwei Shen, Yunfei Du, Hongbin Sun
First, a deterministic planning model (DPM) is formulated for the OM with TPG and SDU.
no code implementations • 8 Aug 2023 • Jiantao Shi, Ye Guo, Wenchuan Wu, Hongbin Sun
In this paper, the intra-day multi-interval rolling-window joint dispatch and pricing of energy and reserve is studied under increasing volatile and uncertain renewable generations.
no code implementations • 19 Jun 2023 • Yinhong Lin, Bin Wang, Qinglai Guo, Haotian Zhao, Hongbin Sun
Due to the time delay in WTs' controllers, it is difficult for WTs alone to meet the reactive power demands in different stages of the transient process.
no code implementations • 22 May 2023 • Linwei Sang, Yinliang Xu, Hongbin Sun
Based on the constraint learning and mechanism design, this paper proposes the carbon-aware energy management model in the tractable MILP form to unlock the carbon reduction potential from the demand side.
no code implementations • 30 Apr 2023 • Linwei Sang, Yinliang Xu, Huan Long, Qinran Hu, Hongbin Sun
So this paper proposes a decision-focused electricity price prediction approach for ESS arbitrage to bridge the gap from the downstream optimization model to the prediction model.
no code implementations • 21 Apr 2023 • Linwei Sang, Yinliang Xu, Zhongkai Yi, Lun Yang, Huan Long, Hongbin Sun
The increasing penetration of distributed energy resources (DERs) will decrease the rotational inertia of the power system and further degrade the system frequency stability.
1 code implementation • 11 Apr 2023 • Ensheng Shi, Yanlin Wang, Hongyu Zhang, Lun Du, Shi Han, Dongmei Zhang, Hongbin Sun
Our experimental study shows that (1) lexical, syntactic and structural properties of source code are encoded in the lower, intermediate, and higher layers, respectively, while the semantic property spans across the entire model.
no code implementations • 3 Mar 2023 • Hongbin Sun, Xinmei Sun, Lei Kou, Benfa Zhang, Xiaodan Zhu
In an attempt to improve the utilization efficiency of multi-energy coupling in park-level integrated energy system (PIES), promote wind power consumption and reduce carbon emissions, a low-carbon economic operation optimization model of PIES integrating flexible load and carbon trading mechanism is constructed.
1 code implementation • NeurIPS 2021 • Lin Song, Songyang Zhang, Songtao Liu, Zeming Li, Xuming He, Hongbin Sun, Jian Sun, Nanning Zheng
Specifically, we propose a Dynamic Grained Encoder for vision transformers, which can adaptively assign a suitable number of queries to each spatial region.
no code implementations • 13 Dec 2022 • Xuchong Zhang, Changfeng Sun, Haoliang Han, Hang Wang, Hongbin Sun, Nanning Zheng
Evaluation results demonstrate that, the proposed object-fabrication targeted attack mode and the corresponding targeted feature space attack method show significant improvements in terms of image-specific attack, universal performance and generalization capability, compared with the previous targeted attack for object detection.
no code implementations • 11 Nov 2022 • Jinsong Sang, Hongbin Sun, Lei Kou
The existing research takes into account the power constraints of the microgrid and fails to ensure a sufficient supply of electric energy for a single flexible load.
no code implementations • 27 Oct 2022 • Zichao Meng, Ye Guo, Wenjun Tang, Hongbin Sun
This paper proposes a nonparametric multivariate density forecast model based on deep learning.
no code implementations • 10 Oct 2022 • Qiong Liu, Ye Guo, Lirong Deng, Haotian Liu, Dongyu Li, Hongbin Sun
We investigate that a large action space increases the learning difficulties of DRL and degrades the optimization performance in the process of generating data and training neural networks.
no code implementations • 30 Sep 2022 • Yifei Xu, Ye Guo, Wenjun Tang, Hongbin Sun, Shiming Li, Yue Dai
The problem of state estimations for electric distribution system is considered.
no code implementations • 4 Sep 2022 • Yinhong Lin, Huaichang Ge, Bin Wang, Qinglai Guo, Hongbin Sun
The voltage support effect of the two capabilities is analyzed based on the flux linkage and an approximate simulation of the fault impact.
no code implementations • 17 Aug 2022 • Xinyi Yi, Ye Guo, Hongbin Sun, Qiuwei Wu, Li Xiao
The problem of heat and electricity pricing in combined heat and power systems regarding the time scales of electricity and heat, as well as thermal energy quality, is studied.
no code implementations • 8 Aug 2022 • Zhihong Huang, Ye Guo, Qiuwei Wu, Li Xiao, Hongbin Sun
With the introduction of the inventory mechanism of REC and CER, the profit of the VPP increases and better trading decisions with multiple markets are made under the requirements of renewable portfolio standard (RPS) and carbon emission (CE) quota requirements.
1 code implementation • 22 Jul 2022 • Jinrong Yang, Lin Song, Songtao Liu, Weixin Mao, Zeming Li, Xiaoping Li, Hongbin Sun, Jian Sun, Nanning Zheng
Many point-based 3D detectors adopt point-feature sampling strategies to drop some points for efficient inference.
no code implementations • 4 Jul 2022 • Liling Gong, Ye Guo, Hongbin Sun
The optimal operation problem of electric vehicle aggregator (EVA) is considered.
no code implementations • 26 Jun 2022 • Binbin Chen, Qinglai Guo, Guanxiong Yin, Bin Wang, Zhaoguang Pan, Yuwei Chen, Wenchuan Wu, Hongbin Sun
Integrated energy systems (IESs), in which various energy flows are interconnected and coordinated to release potential flexibility for more efficient and secure operation, have drawn increasing attention in recent years.
1 code implementation • 26 Jun 2022 • Binbin Chen, Wenchuan Wu, Qinglai Guo, Hongbin Sun
First, an energy circuit method (ECM) that algebraizes the PDEs of NGNs and DHNs in the frequency domain is introduced.
1 code implementation • 22 Jun 2022 • Weihuang Chen, Fangfang Wang, Hongbin Sun
To safely and rationally participate in dense and heterogeneous traffic, autonomous vehicles require to sufficiently analyze the motion patterns of surrounding traffic-agents and accurately predict their future trajectories.
no code implementations • 16 Jun 2022 • Xinyi Yi, Ye Guo, Hongbin Sun
The problem of heat system pricing is considered.
no code implementations • 7 Apr 2022 • Ensheng Shi, Yanlin Wang, Wenchao Gu, Lun Du, Hongyu Zhang, Shi Han, Dongmei Zhang, Hongbin Sun
However, there is still a lot of room for improvement in using contrastive learning for code search.
no code implementations • 30 Mar 2022 • Qiong Liu, Ye Guo, Lirong Deng, Haotian Liu, Dongyu Li, Hongbin Sun, Wenqi Huang
Then we design the one-step actor-critic DRL scheme which is a simplified version of recent DRL algorithms, and it avoids the issue of Q value overestimation successfully.
no code implementations • 23 Mar 2022 • Hao liu, Ye Guo, Haitian Liu, Hongbin Sun
We consider the problem of how multiple areas should jointly cover congestion rents of internal and tie-lines in an interconnected power system.
no code implementations • 21 Mar 2022 • Zuxun Xiong, Xinwei Shen, Qinglai Guo, Hongbin Sun
The concept of low-carbon building is proposed to ameliorate the climate change caused by environmental problems and realize carbon neutrality at the building level in urban areas.
2 code implementations • 5 Mar 2022 • Ensheng Shi, Yanlin Wang, Wei Tao, Lun Du, Hongyu Zhang, Shi Han, Dongmei Zhang, Hongbin Sun
Furthermore, RACE can boost the performance of existing Seq2Seq models in commit message generation.
no code implementations • 8 Jan 2022 • Haizhou Liu, Xuan Zhang, Xinwei Shen, Hongbin Sun
In a modern power system, real-time data on power generation/consumption and its relevant features are stored in various distributed parties, including household meters, transformer stations and external organizations.
no code implementations • 24 Dec 2021 • Hanyang Lin, Xinwei Shen, Qinglai Guo, Hongbin Sun
An in-depth analysis of linearized branch flow (LBF) model considering current injection and absolute value of impedance is proposed in this paper.
no code implementations • 9 Nov 2021 • Liling Gong, Ye Guo, Hongbin Sun
The optimal operation problem of electric vehicle aggregator (EVA) is considered.
1 code implementation • 8 Nov 2021 • Su Wang, Zhiliang Wang, Tao Zhou, Xia Yin, Dongqi Han, Han Zhang, Hongbin Sun, Xingang Shi, Jiahai Yang
Recent studies propose leveraging the rich contextual information in data provenance to detect threats in a host.
no code implementations • 24 Sep 2021 • Jiantao Shi, Ye Guo, Lang Tong, Wenchuan Wu, Hongbin Sun
In [1], a single-period co-optimization model of energy and reserve is considered to better illustrate the properties of the co-optimization model and the associated market mechanism.
1 code implementation • 14 Aug 2021 • Zhanghui Kuang, Hongbin Sun, Zhizhong Li, Xiaoyu Yue, Tsui Hin Lin, Jianyong Chen, Huaqiang Wei, Yiqin Zhu, Tong Gao, Wenwei Zhang, Kai Chen, Wayne Zhang, Dahua Lin
We present MMOCR-an open-source toolbox which provides a comprehensive pipeline for text detection and recognition, as well as their downstream tasks such as named entity recognition and key information extraction.
no code implementations • 19 Jul 2021 • Ang Xuan, Xinwei Shen, Qinglai Guo, Hongbin Sun
In this article, we propose two-stage planning models for Electricity-Gas Coupled Integrated Energy System (EGC-IES), in which traditional thermal power plants (TTPPs) are considered to be retrofitted into carbon capture power plants (CCPPs), with power to gas (PtG) coupling CCPPs to gas system.
no code implementations • 16 Jul 2021 • Jiantao Shi, Ye Guo, Lang Tong, Wenchuan Wu, Hongbin Sun
We consider some crucial problems related to the secure and reliable operation of power systems with high renewable penetrations: how much reserve should we procure, how should reserve resources distribute among different locations, and how should we price reserve and charge uncertainty sources.
1 code implementation • 15 Jul 2021 • Ensheng Shi, Yanlin Wang, Lun Du, Junjie Chen, Shi Han, Hongyu Zhang, Dongmei Zhang, Hongbin Sun
To achieve a profound understanding of how far we are from solving this problem and provide suggestions to future research, in this paper, we conduct a systematic and in-depth analysis of 5 state-of-the-art neural code summarization models on 6 widely used BLEU variants, 4 pre-processing operations and their combinations, and 3 widely used datasets.
no code implementations • 12 Jun 2021 • Lei Liang, Xuan Zhang, Hongbin Sun
Besides, in the Virtual Power Plant (VPP) system, the demand response of clustered GHP systems can improve the operating flexibility of the power grid.
no code implementations • 7 May 2021 • Zichao Meng, Ye Guo, Wenjun Tang, Hongbin Sun, Wenqi Huang
A multivariate density forecast model based on deep learning is designed in this paper to forecast the joint cumulative distribution functions (JCDFs) of multiple security margins in power systems.
no code implementations • 22 Apr 2021 • Ang Xuan, Xinwei Shen, Qinglai Guo, Hongbin Sun
Owing to the potential higher energy supply efficiency and operation flexibility, integrated energy system (IES), which usually includes electric power, gas and heating/cooling systems, is considered as one of the primary forms of energy carrier in the future.
2 code implementations • 26 Mar 2021 • Hongbin Sun, Zhanghui Kuang, Xiaoyu Yue, Chenhao Lin, Wayne Zhang
In order to roundly evaluate our proposed method as well as boost the future research, we release a new dataset named WildReceipt, which is collected and annotated tailored for the evaluation of key information extraction from document images of unseen templates in the wild.
no code implementations • 22 Mar 2021 • Haizhou Liu, Xuan Zhang, Xinwei Shen, Hongbin Sun
For example, power consumption data are stored in numerous transformer stations across cities; mobility data of the population, which are important indicators of power consumption, are held by mobile companies.
1 code implementation • NeurIPS 2020 • Lin Song, Yanwei Li, Zhengkai Jiang, Zeming Li, Hongbin Sun, Jian Sun, Nanning Zheng
To this end, we propose a fine-grained dynamic head to conditionally select a pixel-level combination of FPN features from different scales for each instance, which further releases the ability of multi-scale feature representation.
1 code implementation • NeurIPS 2020 • Lin Song, Yanwei Li, Zhengkai Jiang, Zeming Li, Xiangyu Zhang, Hongbin Sun, Jian Sun, Nanning Zheng
The Learnable Tree Filter presents a remarkable approach to model structure-preserving relations for semantic segmentation.
1 code implementation • CVPR 2021 • JianFeng Wang, Lin Song, Zeming Li, Hongbin Sun, Jian Sun, Nanning Zheng
Mainstream object detectors based on the fully convolutional network has achieved impressive performance.
no code implementations • 18 Nov 2020 • He Dai, Xuchong Zhang, Yongli Zhao, Hongbin Sun
The evaluation results on multiple datasets and platforms clearly demonstrate that, the proposed network outperforms the state-of-the-art lightweight models especially for mobile devices in terms of accuracy and speed.
4 code implementations • ECCV 2020 • Xiaoyu Yue, Zhanghui Kuang, Chenhao Lin, Hongbin Sun, Wayne Zhang
Theoretically, our proposed method, dubbed \emph{RobustScanner}, decodes individual characters with dynamic ratio between context and positional clues, and utilizes more positional ones when the decoding sequences with scarce context, and thus is robust and practical.
1 code implementation • NeurIPS 2019 • Lin Song, Yanwei Li, Zeming Li, Gang Yu, Hongbin Sun, Jian Sun, Nanning Zheng
To this end, tree filtering modules are embedded to formulate a unified framework for semantic segmentation.
1 code implementation • ICCV 2019 • Youjiang Xu, Jiaqi Duan, Zhanghui Kuang, Xiaoyu Yue, Hongbin Sun, Yue Guan, Wayne Zhang
Large geometry (e. g., orientation) variances are the key challenges in the scene text detection.
Ranked #10 on Scene Text Detection on ICDAR 2017 MLT
no code implementations • CVPR 2019 • Lin Song, Shiwei Zhang, Gang Yu, Hongbin Sun
In this paper, we define these ambiguous samples as "transitional states", and propose a Transition-Aware Context Network (TACNet) to distinguish transitional states.
Ranked #7 on Action Detection on J-HMDB
no code implementations • 16 Jul 2018 • Ruimao Zhang, Hongbin Sun, Jingyu Li, Yuying Ge, Liang Lin, Ping Luo, Xiaogang Wang
To address the above issues, we present a novel and practical deep architecture for video person re-identification termed Self-and-Collaborative Attention Network (SCAN).