no code implementations • RANLP 2021 • Yu Chen, Tania Avgustinova
With the emergence of pre-trained multilingual models, multilingual embeddings have been widely applied in various natural language processing tasks.
no code implementations • CCL 2022 • Kan Liu, Yu Chen, Jiarui He
“本文旨在使用文本聚类技术, 将社交媒体文本根据用户主张的观点汇总, 直观呈现网民群体所持有的不同立场。针对社交媒体文本模式复杂与情感丰富等特点, 本文提出使用情感分布增强方法改进现有的非参数短文本聚类算法, 以高斯分布建模文本情感, 捕获文本情感特征的同时能够自动确定聚类簇数量并实现观点聚类。在公开数据集上的实验显示, 该方法在多项聚类指标上取得了超越现有模型的聚类表现, 并在主观性较强的数据集中具有更显著的优势。”
no code implementations • 6 Jan 2025 • Yu Chen, Yuda Li, ShaoYuan Li, Xiang Yin
We investigate the problem of synthesizing distributionally robust control policies for stochastic systems under safety and reach-avoid specifications.
no code implementations • 2 Jan 2025 • Xize Cheng, Dongjie Fu, Xiaoda Yang, Minghui Fang, Ruofan Hu, Jingyu Lu, Bai Jionghao, Zehan Wang, Shengpeng Ji, Rongjie Huang, Linjun Li, Yu Chen, Tao Jin, Zhou Zhao
We introduce ShareChatX, the first comprehensive, large-scale dataset for spoken dialogue that spans diverse scenarios.
no code implementations • 22 Dec 2024 • Wenhao Shen, Mingliang Zhou, Yu Chen, Xuekai Wei, Jun Luo, Huayan Pu, Weijia Jia
Existing full-reference image quality assessment (FR-IQA) methods often fail to capture the complex causal mechanisms that underlie human perceptual responses to image distortions, limiting their ability to generalize across diverse scenarios.
no code implementations • 14 Dec 2024 • Yu Chen, Shuai Zheng, Nianyi Wang, Menglong Jin, Yan Chang
Compared to traditional SPH methods, our speed improved approximately 10 times.
no code implementations • 12 Dec 2024 • Jinsong Shao, Qineng Gong, Zeyu Yin, Yu Chen, Yajie Hao, Lei Zhang, Linlin Jiang, Min Yao, Jinlong Li, Fubo Wang, Li Wang
Finally, a two-round screening of the preliminary generated molecules using a multidimensional property prediction model to generate a batch of PROTAC molecules capable of degrading disease-relevant target proteins for validation in vitro experiments, thus achieving a complete solution for AI-assisted PROTAC drug generation.
no code implementations • 24 Nov 2024 • Yu Chen, Rolandos Alexandros Potamias, Evangelos Ververas, Jifei Song, Jiankang Deng, Gim Hee Lee
While previous methods can reconstruct from a few unposed images, they are not applicable when images are unordered or densely captured.
no code implementations • 7 Oct 2024 • Yu Chen, Juntong Lin, Zhichao Shu
We have developed a high-performance Chinese Chess AI that operates without reliance on search algorithms.
no code implementations • 4 Oct 2024 • Yu Chen, Jiatai Huang, Yan Dai, Longbo Huang
To our knowledge, uniINF is the first parameter-free algorithm to achieve the BoBW property for the heavy-tailed MAB problem.
no code implementations • 18 Sep 2024 • Yu Chen, Marin Biloš, Sarthak Mittal, Wei Deng, Kashif Rasul, Anderson Schneider
Sequential models like recurrent neural networks and transformers have become standard for probabilistic multivariate time series forecasting across various domains.
1 code implementation • 9 Sep 2024 • Bowen Zheng, Junjie Zhang, Hongyu Lu, Yu Chen, Ming Chen, Wayne Xin Zhao, Ji-Rong Wen
Based on these discrete codes, we enhance the collaborative information of contrastive views by considering neighborhood structure and semantic relevance respectively.
no code implementations • 25 Jun 2024 • Yu Chen, Tianyu Cui, Alexander Capstick, Nan Fletcher-Loyd, Payam Barnaghi
This method enhances the regional explainability of machine learning models and offers wider applicability compared to existing methods.
1 code implementation • 21 Jun 2024 • Chubin Zhang, Hongliang Song, Yi Wei, Yu Chen, Jiwen Lu, Yansong Tang
GeoLRM tackles these issues by incorporating a novel 3D-aware transformer structure that directly processes 3D points and uses deformable cross-attention mechanisms to effectively integrate image features into 3D representations.
no code implementations • 28 May 2024 • Yu Chen, Edoardo Patelli, Zhen Yang, Adolphus Lye
While demonstrated herein with rupture properties, this learning approach is transferable to solve similar problems of data scarcity across the nuclear industry.
1 code implementation • 22 May 2024 • Yu Chen, Gim Hee Lee
With its superior rendering performance and high-fidelity rendering quality, 3DGS is excelling at its previous NeRF counterparts.
1 code implementation • 20 May 2024 • Zixun Fang, Wei Zhai, Aimin Su, Hongliang Song, Kai Zhu, Mao Wang, Yu Chen, Zhiheng Liu, Yang Cao, Zheng-Jun Zha
Video virtual try-on aims to transfer a clothing item onto the video of a target person.
no code implementations • 13 May 2024 • Yu Chen, Wei Wang
Based on the reconstructed activated observation sequence and activated probability, a novel unbiased h+1-step recursive estimator is constructed.
no code implementations • 8 May 2024 • Wei Deng, Weijian Luo, Yixin Tan, Marin Biloš, Yu Chen, Yuriy Nevmyvaka, Ricky T. Q. Chen
To improve the scalability while preserving efficient transportation plans, we leverage variational inference to linearize the forward score functions (variational scores) of SB and restore simulation-free properties in training backward scores.
Ranked #10 on Image Generation on CIFAR-10
no code implementations • 8 May 2024 • Zhihan Ju, Wanting Zhou, Longteng Kong, Yu Chen, Yi Li, Zhenan Sun, Caifeng Shan
However, due to the complexity of medical images and similar characteristics of different tissue cells, existing methods face great challenges in meeting their biological consistency.
1 code implementation • 7 May 2024 • Alexander Capstick, Tianyu Cui, Yu Chen, Payam Barnaghi
Time-series representation learning is a key area of research for remote healthcare monitoring applications.
no code implementations • 27 Mar 2024 • Yu Chen, Xuanyuan Yin, ShaoYuan Li, Xiang Yin
Our objective is to synthesize a control policy that ensures the surveillance task while maximizes the efficiency.
1 code implementation • 23 Mar 2024 • Huaiwen Zhang, Yu Chen, Ming Wang, Shi Feng
Emotional Support Conversation (ESC) is a typical dialogue that can effectively assist the user in mitigating emotional pressures.
no code implementations • 5 Mar 2024 • Yu Chen, Liyan Ma, Liping Jing, Jian Yu
Humans can easily distinguish the known and unknown categories and can recognize the unknown object by learning it once instead of repeating it many times without forgetting the learned object.
no code implementations • 28 Feb 2024 • Yu Chen, Xiangcheng Zhang, Siwei Wang, Longbo Huang
In this paper, we introduce a general framework on Risk-Sensitive Distributional Reinforcement Learning (RS-DisRL), with static Lipschitz Risk Measures (LRM) and general function approximation.
Distributional Reinforcement Learning reinforcement-learning +2
no code implementations • 28 Feb 2024 • Tonghe Zhang, Yu Chen, Longbo Huang
This work pioneers regret analysis of risk-sensitive reinforcement learning in partially observable environments with hindsight observation, addressing a gap in theoretical exploration.
no code implementations • 27 Jan 2024 • Jian Sun, Huabin Cheng, Jian Wu, Zhanyang Zhu, Yu Chen
FA-GSS uses the Golden Section strategy to optimize both wirelength and area targets.
1 code implementation • 26 Jan 2024 • Shuo Yang, Yu Chen, Xiang Yin, George J. Pappas, Rahul Mangharam
Our approach is computationally efficient, minimally invasive to any reference controller, and applicable to large-scale systems.
no code implementations • 6 Jan 2024 • Wei Deng, Yu Chen, Nicole Tianjiao Yang, Hengrong Du, Qi Feng, Ricky T. Q. Chen
Diffusion models have become the go-to method for large-scale generative models in real-world applications.
1 code implementation • CVPR 2024 • Yu Chen, Fei Gao, Yanguang Zhang, Maoying Qiao, Nannan Wang
To alleviate this challenge we propose a novel end-to-end G2I generation pipeline (i. e. graph - layout - mask - image) which requires no real masks or nondifferentiable alignment between layouts and masks.
1 code implementation • 28 Dec 2023 • Yu Chen, Shuai Zheng, Menglong Jin, Yan Chang, Nianyi Wang
Fluid motion can be considered as a point cloud transformation when using the SPH method.
1 code implementation • 15 Dec 2023 • Xiangde Luo, Jia Fu, Yunxin Zhong, Shuolin Liu, Bing Han, Mehdi Astaraki, Simone Bendazzoli, Iuliana Toma-Dasu, Yiwen Ye, Ziyang Chen, Yong Xia, Yanzhou Su, Jin Ye, Junjun He, Zhaohu Xing, Hongqiu Wang, Lei Zhu, Kaixiang Yang, Xin Fang, Zhiwei Wang, Chan Woong Lee, Sang Joon Park, Jaehee Chun, Constantin Ulrich, Klaus H. Maier-Hein, Nchongmaje Ndipenoch, Alina Miron, Yongmin Li, Yimeng Zhang, Yu Chen, Lu Bai, Jinlong Huang, Chengyang An, Lisheng Wang, Kaiwen Huang, Yunqi Gu, Tao Zhou, Mu Zhou, Shichuan Zhang, Wenjun Liao, Guotai Wang, Shaoting Zhang
The precise delineation of Gross Tumor Volumes (GTVs) and Organs-At-Risk (OARs) is crucial in radiation treatment, directly impacting patient prognosis.
no code implementations • 11 Dec 2023 • Ruijie Hou, Zhaoyang Yang, Yu Ming, Hongyu Lu, Zhuobin Zheng, Yu Chen, Qinsong Zeng, Ming Chen
Deep neural networks (DNNs) that incorporated lifelong sequential modeling (LSM) have brought great success to recommendation systems in various social media platforms.
no code implementations • 5 Dec 2023 • Fanfei Meng, LeLe Zhang, Yu Chen, Yuxin Wang
Transformer requires a fixed number of layers and heads which makes them inflexible to the complexity of individual samples and expensive in training and inference.
no code implementations • 30 Nov 2023 • Fanfei Meng, LeLe Zhang, Yu Chen, Yuxin Wang
Federated learning (FL) is an emerging paradigm for decentralized training of machine learning models on distributed clients, without revealing the data to the central server.
no code implementations • 29 Nov 2023 • Yu Chen, Nivedita Bijlani, Samaneh Kouchaki, Payam Barnaghi
Understanding the meaning of latent states is crucial for interpreting machine learning models, assuming they capture underlying patterns.
no code implementations • CVPR 2024 • Zhiwen Yan, Weng Fei Low, Yu Chen, Gim Hee Lee
During low resolution or far away rendering, the pixel size of the image can fall below the Nyquist frequency compared to the screen size of each splatted 3D Gaussian and leads to aliasing effect.
no code implementations • 28 Nov 2023 • Yu Chen, Gim Hee Lee
We enhance the overlapping regions across different blocks by scaling up the bounding boxes of each local block.
no code implementations • 19 Nov 2023 • Gaowei Zhang, Yupeng Hou, Hongyu Lu, Yu Chen, Wayne Xin Zhao, Ji-Rong Wen
We find that scaling up the model size can greatly boost the performance on these challenging tasks, which again verifies the benefits of large recommendation models.
1 code implementation • 15 Nov 2023 • Bowen Zheng, Yupeng Hou, Hongyu Lu, Yu Chen, Wayne Xin Zhao, Ming Chen, Ji-Rong Wen
To address this challenge, in this paper, we propose a new LLM-based recommendation model called LC-Rec, which can better integrate language and collaborative semantics for recommender systems.
1 code implementation • 3 Nov 2023 • Shan Yu, Zhenting Zhu, Yu Chen, Hanchen Xu, Pengzhan Zhao, Yang Wang, Arthi Padmanabhan, Hugo Latapie, Harry Xu
Video analytics is widely used in contemporary systems and services.
no code implementations • 26 Oct 2023 • Kelsey Nelson, Javad Mohammadi, Yu Chen, Erik Blasch, Alex Aved, David Ferris, Erika Ardiles Cruz, Philip Morrone
Electric vehicles (EVs) are becoming more popular within the United States, making up an increasingly large portion of the US's electricity consumption.
no code implementations • 21 Oct 2023 • Vibhor Agarwal, Yu Chen, Nishanth Sastry
Specifically, we design two novel algorithms that utilise both the graph structure of the online conversation as well as the semantic information from individual posts for retrieving relevant context nodes from the whole conversation.
no code implementations • 21 Oct 2023 • Vibhor Agarwal, Yu Chen, Nishanth Sastry
We develop 4 different prompts based on task description, hate definition, few-shot demonstrations and chain-of-thoughts for comprehensive experiments and conduct experiments on open-source LLMs such as LLaMA-1, LLaMA-2 chat, Vicuna as well as OpenAI's GPT-3. 5.
no code implementations • 16 Oct 2023 • Yu Chen, Xinyuan Qian, Zexu Pan, Kainan Chen, Haizhou Li
The prevailing noise-resistant and reverberation-resistant localization algorithms primarily emphasize separating and providing directional output for each speaker in multi-speaker scenarios, without association with the identity of speakers.
no code implementations • 13 Oct 2023 • Zhengtao Gui, Haoyuan Li, Sijie Xu, Yu Chen
Time series forecasting represents a significant and challenging task across various fields.
1 code implementation • 29 Sep 2023 • Xiaotian Han, Hanqing Zeng, Yu Chen, Shaoliang Nie, Jingzhou Liu, Kanika Narang, Zahra Shakeri, Karthik Abinav Sankararaman, Song Jiang, Madian Khabsa, Qifan Wang, Xia Hu
We establish this equivalence mathematically by demonstrating that graph convolution networks (GCN) and simplified graph convolution (SGC) can be expressed as a form of Mixup.
1 code implementation • 6 Sep 2023 • Yu Chen, Tingxin Li, Huiming Liu, Yang Yu
Numerous companies have started offering services based on large language models (LLM), such as ChatGPT, which inevitably raises privacy concerns as users' prompts are exposed to the model provider.
1 code implementation • 30 Aug 2023 • Chi Han, Qifan Wang, Hao Peng, Wenhan Xiong, Yu Chen, Heng Ji, Sinong Wang
As a result, their performance suffers drastically on inputs longer than those encountered during training, substantially limiting their applications in real-world tasks involving long contexts such as encoding scientific articles, code repositories, or long dialogues.
no code implementations • 23 Aug 2023 • Yu Chen, Pengcheng Shi
To assess the performance of RICNet and existing methods on point clouds with various poses, we applied random transformations to the point clouds in the MVP dataset and conducted experiments on them.
1 code implementation • ICCV 2023 • Yu Chen, Gim Hee Lee
Although Neural Radiance Fields (NeRF) is popular in the computer vision community recently, registering multiple NeRFs has yet to gain much attention.
no code implementations • 14 Jul 2023 • Qi-Wei Wang, Hongyu Lu, Yu Chen, Da-Wei Zhou, De-Chuan Zhan, Ming Chen, Han-Jia Ye
The Click-Through Rate (CTR) prediction task is critical in industrial recommender systems, where models are usually deployed on dynamic streaming data in practical applications.
no code implementations • 6 Jul 2023 • Yu Chen, Yihan Du, Pihe Hu, Siwei Wang, Desheng Wu, Longbo Huang
Risk-sensitive reinforcement learning (RL) aims to optimize policies that balance the expected reward and risk.
no code implementations • Findings of the Association for Computational Linguistics 2023 • Li Yang, Qifan Wang, Jingang Wang, Xiaojun Quan, Fuli Feng, Yu Chen, Madian Khabsa, Sinong Wang, Zenglin Xu, Dongfang Liu
In this work, we propose a novel prompt tuning approach with Mixed Prompts for few-shot Attribute Value Extraction, namely MixPAVE.
1 code implementation • 15 Jun 2023 • Xiaotian Han, Jianfeng Chi, Yu Chen, Qifan Wang, Han Zhao, Na Zou, Xia Hu
This paper introduces the Fair Fairness Benchmark (\textsf{FFB}), a benchmarking framework for in-processing group fairness methods.
1 code implementation • 15 Jun 2023 • Yu Chen, Chirag Rastogi, Zheyu Zhou, William R. Norris
Determining the drivable area, or free space segmentation, is critical for mobile robots to navigate indoor environments safely.
no code implementations • 12 Jun 2023 • Yu Chen, Yang Yu, Rongrong Ni, Yao Zhao, Haoliang Li
Next, we design a phoneme-viseme awareness module for cross-modal feature fusion and representation alignment, so that the modality gap can be reduced and the intrinsic complementarity of the two modalities can be better explored.
no code implementations • 1 Jun 2023 • Ali Hasan, Yu Chen, Yuting Ng, Mohamed Abdelghani, Anderson Schneider, Vahid Tarokh
In this framework, we relate the return times of a diffusion in a continuous path space to new arrivals of the point process.
1 code implementation • 28 May 2023 • Yu Chen, Fengpei Li, Anderson Schneider, Yuriy Nevmyvaka, Asohan Amarasingham, Henry Lam
Then we proposed a robust and computationally-efficient method modified from MLE that does not rely on the prior estimation of the heterogeneous intensity and is thus applicable in a data-limited regime (e. g., few-shot, no repeated observations).
no code implementations • 24 May 2023 • Barry Menglong Yao, Yu Chen, Qifan Wang, Sijia Wang, Minqian Liu, Zhiyang Xu, Licheng Yu, Lifu Huang
We propose attribute-aware multimodal entity linking, where the input is a mention described with a text and image, and the goal is to predict the corresponding target entity from a multimodal knowledge base (KB) where each entity is also described with a text description, a visual image and a set of attributes and values.
no code implementations • 23 May 2023 • Harman Singh, Pengchuan Zhang, Qifan Wang, Mengjiao Wang, Wenhan Xiong, Jingfei Du, Yu Chen
Along with this, we propose novel negative mining techniques in the scene graph space for improving attribute binding and relation understanding.
Ranked #1 on Image Retrieval on CREPE (Compositional REPresentation Evaluation) (Recall@1 (HN-Comp, UC) metric)
1 code implementation • 12 May 2023 • Yu Chen, Wei Deng, Shikai Fang, Fengpei Li, Nicole Tianjiao Yang, Yikai Zhang, Kashif Rasul, Shandian Zhe, Anderson Schneider, Yuriy Nevmyvaka
We show that optimizing the transport cost improves the performance and the proposed algorithm achieves the state-of-the-art result in healthcare and environmental data while exhibiting the advantage of exploring both temporal and feature patterns in probabilistic time series imputation.
1 code implementation • 23 Apr 2023 • Yu Zhou, Yu Chen, Xiao Zhang, Pan Lai, Lei Huang, Jianmin Jiang
While the initial reconstruction sub-network has a hierarchical structure to progressively recover the image, reducing the number of parameters, the residual reconstruction sub-network facilitates recurrent residual feature extraction via recurrent learning to perform both feature fusion and deep reconstructions across different scales.
no code implementations • 9 Apr 2023 • Yu Chen, Yongjian Xu, Ning Xu
As the feature size of semiconductor technology shrinks to 10 nm and beyond, the multiple patterning lithography (MPL) attracts more attention from the industry.
1 code implementation • CVPR 2023 • Bowen Liu, Yu Chen, Rakesh Chowdary Machineni, Shiyu Liu, Hun-Seok Kim
In this paper, we propose multi-mode video compression (MMVC), a block wise mode ensemble deep video compression framework that selects the optimal mode for feature domain prediction adapting to different motion patterns.
no code implementations • 3 Apr 2023 • Yu Chen, Chao Shang, Xiaolin Huang, Xiang Yin
We first formulate the safety synthesis problem as a robust convex program (RCP) based on notion of control barrier function.
no code implementations • CVPR 2023 • Yu Chen, Gim Hee Lee
Recent works such as BARF and GARF can bundle adjust camera poses with neural radiance fields (NeRF) which is based on coordinate-MLPs.
no code implementations • 28 Jan 2023 • Yu Chen, Zihao Yu, Shu Song, Tianning Yu, Jianming Li, Gim Hee Lee
Despite the impressive results achieved by many existing Structure from Motion (SfM) approaches, there is still a need to improve the robustness, accuracy, and efficiency on large-scale scenes with many outlier matches and sparse view graphs.
no code implementations • 23 Nov 2022 • Yu Chen, Shuo Yang, Rahul Mangharam, Xiang Yin
This problem is particularly challenging since future information is involved in the synthesis process.
no code implementations • 23 Nov 2022 • Yu Chen, ShaoYuan Li, Xiang Yin
Then based on a new state classification method, we show the entropy rate maximization problem under LTL task can be effectively solved in polynomial-time.
no code implementations • 9 Nov 2022 • Yu Chen, Wen Ding, Junjie Lai
Noisy Student Training (NST) has recently demonstrated extremely strong performance in Automatic Speech Recognition(ASR).
Automatic Speech Recognition Automatic Speech Recognition (ASR) +3
no code implementations • 17 Oct 2022 • Hu Yang, Yi Huang, Haijun Wang, Yu Chen
Analyzing both temporal and spatial patterns for an accurate forecasting model for financial time series forecasting is a challenge due to the complex nature of temporal-spatial dynamics: time series from different locations often have distinct patterns; and for the same time series, patterns may vary as time goes by.
1 code implementation • Cell Research 2022 • Hantao Lou, Jian-Qing Zheng, Xiaohang Leo Fang, Zhu Liang, Meihan Zhang, Yu Chen, Chunmei Wang, Xuetao Cao
The COVID-19 pandemic has been ongoing for nearly two and half years, and new variants of concern (VOCs) of SARS-CoV-2 continue to emerge, which urges the development of broadly neutralizing antibodies.
no code implementations • 20 Sep 2022 • Satish Karra, Mohamed Mehana, Nicholas Lubbers, Yu Chen, Abdourahmane Diaw, Javier E. Santos, Aleksandra Pachalieva, Robert S. Pavel, Jeffrey R. Haack, Michael McKerns, Christoph Junghans, Qinjun Kang, Daniel Livescu, Timothy C. Germann, Hari S. Viswanathan
Throughout computational science, there is a growing need to utilize the continual improvements in raw computational horsepower to achieve greater physical fidelity through scale-bridging over brute-force increases in the number of mesh elements.
1 code implementation • 30 Aug 2022 • Pihe Hu, Ling Pan, Yu Chen, Zhixuan Fang, Longbo Huang
Multi-user delay constrained scheduling is important in many real-world applications including wireless communication, live streaming, and cloud computing.
no code implementations • 30 Aug 2022 • Xiang Liu, Hongyuan Wang, Zhiqiang Yan, Yu Chen, Xinlong Chen, WeiChun Chen
In this way, the background interference to foreground spacecraft depth completion is effectively avoided.
no code implementations • 25 Aug 2022 • Yu Chen, Xu Cao, Xiaoyi Lin, Baoru Huang, Xiao-Yun Zhou, Jian-Qing Zheng, Guang-Zhong Yang
A dual-head mechanism is used to predict optical flow for rigid and non-rigid motion based on a divide-and-conquer manner, which significantly improves the optical flow estimation performance.
no code implementations • 22 Jul 2022 • Deeraj Nagothu, Ronghua Xu, Yu Chen, Erik Blasch, Alexander Aved
The similarity in ENF signal fluctuations is utilized in the PoENF algorithm to authenticate the media broadcasted in conferencing tools.
no code implementations • 21 Jul 2022 • Han Sun, Yu Chen
Real-time monitoring and action recognition are essential to raise an alert timely when abnormal behaviors or unusual activities occur.
no code implementations • 23 Jun 2022 • Pihe Hu, Yu Chen, Longbo Huang
We study reinforcement learning with linear function approximation where the transition probability and reward functions are linear with respect to a feature mapping $\boldsymbol{\phi}(s, a)$.
1 code implementation • 12 May 2022 • Mingyu Yang, Yu Chen, Hun-Seok Kim
In recent years, deep learning-based approaches for visual-inertial odometry (VIO) have shown remarkable performance outperforming traditional geometric methods.
no code implementations • 29 Mar 2022 • Yongjian Xu, Huabin Cheng, Ning Xu, Yu Chen, Chengwang Xie
Unlike existing estimation of distribution algorithms where a probability model is updated by generated solutions, DEA-PPM employs a distribution population based on a novel probability model, and an orthogonal exploration strategy is introduced to search the distribution space with the assistance of an refinement strategy.
no code implementations • 25 Mar 2022 • Zhenya Zang, Dong Xiao, Quan Wang, Zinuo Li, Wujun Xie, Yu Chen, David Day Uei Li
As there is no back-propagation process for ELM during the training phase, the training speed is much higher than existing neural network approaches.
1 code implementation • 14 Feb 2022 • Yu Chen, Jiaqi Jin, Hui Zhao, Pengjie Wang, Guojun Liu, Jian Xu, Bo Zheng
Moreover, to estimate CVR upon the freshly observed but biased distribution with fake negatives, the importance sampling is widely used to reduce the distribution bias.
2 code implementations • 14 Jan 2022 • Nian Liu, Xiao Wang, Lingfei Wu, Yu Chen, Xiaojie Guo, Chuan Shi
Furthermore, we maintain the performance of estimated views and the final view and reduce the mutual information of every two views.
no code implementations • 30 Oct 2021 • Ruijie Xu, Lin Zhang, Yu Chen
Therefore, it is of great significance to elucidate the regulation mechanism over time points.
no code implementations • 29 Sep 2021 • Cong Wang, Jun He, Yu Chen, Xiufen Zou
Although differential evolution (DE) algorithms perform well on a large variety of complicated optimization problems, only a few theoretical studies are focused on the working principle of DE algorithms.
no code implementations • 8 Sep 2021 • Baoyu Jing, Shengyu Feng, Yuejia Xiang, Xi Chen, Yu Chen, Hanghang Tong
X-GOAL is comprised of two components: the GOAL framework, which learns node embeddings for each homogeneous graph layer, and an alignment regularization, which jointly models different layers by aligning layer-specific node embeddings.
no code implementations • 1 Sep 2021 • Taixia Shi, Yu Chen, Yang Chen
A photonic approach for radio-frequency (RF) self-interference cancellation (SIC) incorporated in an in-band full-duplex radio-over-fiber system is proposed.
1 code implementation • 25 Aug 2021 • Ziyue Feng, Yu Chen, Shitao Chen, Nanning Zheng
The proposed algorithm consists of three parts: an imaginative model for anticipating results before parking, an improved rapid-exploring random tree (RRT) for planning a feasible trajectory from a given start point to a parking lot, and a path smoothing module for optimizing the efficiency of parking tasks.
no code implementations • 19 Aug 2021 • Yongjian Xu, Yu Chen
Based on the framework of the quantum-inspired evolutionary algorithm, a cuckoo quantum evolutionary algorithm (CQEA) is proposed for solving the graph coloring problem (GCP).
no code implementations • 10 Aug 2021 • Xiaopeng Bi, Yu Chen, Xinyang Liu, Dehao Zhang, Ran Yan, Zheng Chai, Haotian Zhang, Xiao Liu
This report describes Megvii-3D team's approach towards CVPR 2021 Image Matching Workshop.
2 code implementations • Findings (ACL) 2021 • Yawen Ouyang, Jiasheng Ye, Yu Chen, Xinyu Dai, ShuJian Huang, Jiajun Chen
Unknown intent detection aims to identify the out-of-distribution (OOD) utterance whose intent has never appeared in the training set.
1 code implementation • 21 Jun 2021 • Han Fang, Pengfei Xiong, Luhui Xu, Yu Chen
We present CLIP2Video network to transfer the image-language pre-training model to video-text retrieval in an end-to-end manner.
Ranked #13 on Video Retrieval on VATEX (using extra training data)
1 code implementation • CVPR 2021 • Bowen Liu, Yu Chen, Shiyu Liu, Hun-Seok Kim
The proposed method first learns the efficient lower-dimensional latent space representation of each video frame and then performs inter-frame prediction in that latent domain.
1 code implementation • 10 Jun 2021 • Lingfei Wu, Yu Chen, Kai Shen, Xiaojie Guo, Hanning Gao, Shucheng Li, Jian Pei, Bo Long
Deep learning has become the dominant approach in coping with various tasks in Natural LanguageProcessing (NLP).
no code implementations • NAACL 2021 • Lingfei Wu, Yu Chen, Heng Ji, Yunyao Li
Due to its great power in modeling non-Euclidean data like graphs or manifolds, deep learning on graph techniques (i. e., Graph Neural Networks (GNNs)) have opened a new door to solving challenging graph-related NLP problems.
no code implementations • 27 May 2021 • Xu Cao, Zijie Chen, Bolin Lai, Yuxuan Wang, Yu Chen, Zhengqing Cao, Zhilin Yang, Nanyang Ye, Junbo Zhao, Xiao-Yun Zhou, Peng Qi
For the automation, we focus on the positioning part and propose a Dual-In-Dual-Out network based on two-step learning and two-task learning, which can achieve fully automatic regression of the suitable puncture area and angle from near-infrared(NIR) images.
no code implementations • 27 May 2021 • Yu Chen, Yuxuan Wang, Bolin Lai, Zijie Chen, Xu Cao, Nanyang Ye, Zhongyuan Ren, Junbo Zhao, Xiao-Yun Zhou, Peng Qi
In the modern medical care, venipuncture is an indispensable procedure for both diagnosis and treatment.
3 code implementations • 18 May 2021 • Dongbo Xi, Zhen Chen, Peng Yan, Yinger Zhang, Yongchun Zhu, Fuzhen Zhuang, Yu Chen
While considerable multi-task efforts have been made in this direction, a long-standing challenge is how to explicitly model the long-path sequential dependence among audience multi-step conversions for improving the end-to-end conversion.
no code implementations • 26 Mar 2021 • Congyi Wang, Yu Chen, Bin Wang, Yi Shi
GAN-based neural vocoders, such as Parallel WaveGAN and MelGAN have attracted great interest due to their lightweight and parallel structures, enabling them to generate high fidelity waveform in a real-time manner.
no code implementations • CVPR 2021 • Yifan Liu, Hao Chen, Yu Chen, Wei Yin, Chunhua Shen
We hope that this simple, extended perceptual loss may serve as a generic structured-output loss that is applicable to most structured output learning tasks.
no code implementations • 9 Mar 2021 • Yu Chen, Song Liu, Tom Diethe, Peter Flach
To the best of our knowledge, there is no existing method that can evaluate generative models in continual learning without storing samples from the original distribution.
no code implementations • 5 Mar 2021 • Yiming Li, Shan Liu, Yu Chen, Yushan Zheng, Sijia Chen, Bin Zhu, Jian Lou
As the successor of H. 265/HEVC, the new versatile video coding standard (H. 266/VVC) can provide up to 50% bitrate saving with the same subjective quality, at the cost of increased decoding complexity.
no code implementations • 2 Mar 2021 • Zijian Shi, Yu Chen, John Cartlidge
In an order-driven financial market, the price of a financial asset is discovered through the interaction of orders - requests to buy or sell at a particular price - that are posted to the public limit order book (LOB).
no code implementations • 16 Feb 2021 • Tao Li, Shaobo Wang, Yu Chen, Ke Han, Heng Lin, Kaixiang Ni, Wei Wang, Yiliu Xu, Anni Zou
Particle tracks and differential energy loss measured in high pressure gaseous detectors can be exploited for event identification in neutrinoless double beta decay~($0\nu \beta \beta$) searches.
Instrumentation and Detectors High Energy Physics - Experiment
no code implementations • 11 Feb 2021 • M. McEwen, D. Kafri, Z. Chen, J. Atalaya, K. J. Satzinger, C. Quintana, P. V. Klimov, D. Sank, C. Gidney, A. G. Fowler, F. Arute, K. Arya, B. Buckley, B. Burkett, N. Bushnell, B. Chiaro, R. Collins, S. Demura, A. Dunsworth, C. Erickson, B. Foxen, M. Giustina, T. Huang, S. Hong, E. Jeffrey, S. Kim, K. Kechedzhi, F. Kostritsa, P. Laptev, A. Megrant, X. Mi, J. Mutus, O. Naaman, M. Neeley, C. Neill, M. Niu, A. Paler, N. Redd, P. Roushan, T. C. White, J. Yao, P. Yeh, A. Zalcman, Yu Chen, V. N. Smelyanskiy, John M. Martinis, H. Neven, J. Kelly, A. N. Korotkov, A. G. Petukhov, R. Barends
Quantum computing can become scalable through error correction, but logical error rates only decrease with system size when physical errors are sufficiently uncorrelated.
Quantum Physics
no code implementations • 11 Feb 2021 • Zijun Chen, Kevin J. Satzinger, Juan Atalaya, Alexander N. Korotkov, Andrew Dunsworth, Daniel Sank, Chris Quintana, Matt McEwen, Rami Barends, Paul V. Klimov, Sabrina Hong, Cody Jones, Andre Petukhov, Dvir Kafri, Sean Demura, Brian Burkett, Craig Gidney, Austin G. Fowler, Harald Putterman, Igor Aleiner, Frank Arute, Kunal Arya, Ryan Babbush, Joseph C. Bardin, Andreas Bengtsson, Alexandre Bourassa, Michael Broughton, Bob B. Buckley, David A. Buell, Nicholas Bushnell, Benjamin Chiaro, Roberto Collins, William Courtney, Alan R. Derk, Daniel Eppens, Catherine Erickson, Edward Farhi, Brooks Foxen, Marissa Giustina, Jonathan A. Gross, Matthew P. Harrigan, Sean D. Harrington, Jeremy Hilton, Alan Ho, Trent Huang, William J. Huggins, L. B. Ioffe, Sergei V. Isakov, Evan Jeffrey, Zhang Jiang, Kostyantyn Kechedzhi, Seon Kim, Fedor Kostritsa, David Landhuis, Pavel Laptev, Erik Lucero, Orion Martin, Jarrod R. McClean, Trevor McCourt, Xiao Mi, Kevin C. Miao, Masoud Mohseni, Wojciech Mruczkiewicz, Josh Mutus, Ofer Naaman, Matthew Neeley, Charles Neill, Michael Newman, Murphy Yuezhen Niu, Thomas E. O'Brien, Alex Opremcak, Eric Ostby, Bálint Pató, Nicholas Redd, Pedram Roushan, Nicholas C. Rubin, Vladimir Shvarts, Doug Strain, Marco Szalay, Matthew D. Trevithick, Benjamin Villalonga, Theodore White, Z. Jamie Yao, Ping Yeh, Adam Zalcman, Hartmut Neven, Sergio Boixo, Vadim Smelyanskiy, Yu Chen, Anthony Megrant, Julian Kelly
QEC also requires that the errors are local and that performance is maintained over many rounds of error correction, two major outstanding experimental challenges.
Quantum Physics
no code implementations • 1 Feb 2021 • Yi Shi, Congyi Wang, Yu Chen, Bin Wang
In this paper, we propose a novel semi-supervised learning (SSL) framework for Mandarin Chinese polyphone disambiguation that can potentially leverage unlimited unlabeled text data.
1 code implementation • CVPR 2021 • Yu Chen, Ji Zhao, Laurent Kneip
We push the envelope of rotation averaging by leveraging the advantages of a global RA method and a local RA method.
1 code implementation • 5 Jan 2021 • Yu Chen, Ananya Subburathinam, Ching-Hua Chen, Mohammed J. Zaki
Food recommendation has become an important means to help guide users to adopt healthy dietary habits.
no code implementations • 24 Dec 2020 • Xiyu Yan, Xun Chen, Yu Chen, Bo Dai, Heng Lin, Tao Li, Ke Han, Kaixiang Ni, Fusang Wang, Shaobo Wang, Qibin Zheng, Xinning Zeng
The PandaX-III experiment uses high pressure gaseous time projection chamber to search for the neutrinoless double beta decay of $^{136}$Xe.
Anomaly Detection High Energy Physics - Experiment Instrumentation and Detectors
1 code implementation • 2 Dec 2020 • Adam Hare, Yu Chen, Yinan Liu, Zhenming Liu, Christopher G. Brinton
Despite the recent successes of deep learning in natural language processing (NLP), there remains widespread usage of and demand for techniques that do not rely on machine learning.
no code implementations • 1 Dec 2020 • Yu Chen
A non-monotonic behavior of Renyi entropy for fermionic systems is found to be quite general when the environment's temperature is lower.
High Energy Physics - Theory Quantum Gases Strongly Correlated Electrons
no code implementations • 9 Nov 2020 • Yu Chen, Jie Chen, Ganesh Krishnamurthi, Huijing Yang, Huahui Wang, Wenjie Zhao
Due to the high variability of the traffic in the radio access network (RAN), fixed network configurations are not flexible enough to achieve optimal performance.
no code implementations • 15 Oct 2020 • Frank Arute, Kunal Arya, Ryan Babbush, Dave Bacon, Joseph C. Bardin, Rami Barends, Andreas Bengtsson, Sergio Boixo, Michael Broughton, Bob B. Buckley, David A. Buell, Brian Burkett, Nicholas Bushnell, Yu Chen, Zijun Chen, Yu-An Chen, Ben Chiaro, Roberto Collins, Stephen J. Cotton, William Courtney, Sean Demura, Alan Derk, Andrew Dunsworth, Daniel Eppens, Thomas Eckl, Catherine Erickson, Edward Farhi, Austin Fowler, Brooks Foxen, Craig Gidney, Marissa Giustina, Rob Graff, Jonathan A. Gross, Steve Habegger, Matthew P. Harrigan, Alan Ho, Sabrina Hong, Trent Huang, William Huggins, Lev B. Ioffe, Sergei V. Isakov, Evan Jeffrey, Zhang Jiang, Cody Jones, Dvir Kafri, Kostyantyn Kechedzhi, Julian Kelly, Seon Kim, Paul V. Klimov, Alexander N. Korotkov, Fedor Kostritsa, David Landhuis, Pavel Laptev, Mike Lindmark, Erik Lucero, Michael Marthaler, Orion Martin, John M. Martinis, Anika Marusczyk, Sam McArdle, Jarrod R. McClean, Trevor McCourt, Matt McEwen, Anthony Megrant, Carlos Mejuto-Zaera, Xiao Mi, Masoud Mohseni, Wojciech Mruczkiewicz, Josh Mutus, Ofer Naaman, Matthew Neeley, Charles Neill, Hartmut Neven, Michael Newman, Murphy Yuezhen Niu, Thomas E. O'Brien, Eric Ostby, Bálint Pató, Andre Petukhov, Harald Putterman, Chris Quintana, Jan-Michael Reiner, Pedram Roushan, Nicholas C. Rubin, Daniel Sank, Kevin J. Satzinger, Vadim Smelyanskiy, Doug Strain, Kevin J. Sung, Peter Schmitteckert, Marco Szalay, Norm M. Tubman, Amit Vainsencher, Theodore White, Nicolas Vogt, Z. Jamie Yao, Ping Yeh, Adam Zalcman, Sebastian Zanker
Strongly correlated quantum systems give rise to many exotic physical phenomena, including high-temperature superconductivity.
Quantum Physics
no code implementations • 11 Oct 2020 • Jiawei Yang, Yu Chen, Sylwan Rahardja
Over the decades, traditional outlier detectors have ignored the group-level factor when calculating outlier scores for objects in data by evaluating only the object-level factor, failing to capture the collective outliers.
no code implementations • ICML 2020 • Yu Chen, Zhenming Liu, Bin Ren, Xin Jin
Efficient construction of checkpoints/snapshots is a critical tool for training and diagnosing deep learning models.
no code implementations • 28 Sep 2020 • Yu Chen, Tom Diethe, Peter Flach
The use of episodic memories in continual learning has been shown to be effective in terms of alleviating catastrophic forgetting.
1 code implementation • 14 Sep 2020 • Vincenzo Lomonaco, Lorenzo Pellegrini, Pau Rodriguez, Massimo Caccia, Qi She, Yu Chen, Quentin Jodelet, Ruiping Wang, Zheda Mai, David Vazquez, German I. Parisi, Nikhil Churamani, Marc Pickett, Issam Laradji, Davide Maltoni
In the last few years, we have witnessed a renewed and fast-growing interest in continual learning with deep neural networks with the shared objective of making current AI systems more adaptive, efficient and autonomous.
1 code implementation • 12 Jul 2020 • Feiyu Yang, Zhan Song, Zhenzhong Xiao, Yu Chen, Zhe Pan, Min Zhang, Min Xue, Yaoyang Mo, Yao Zhang, Guoxiong Guan, Beibei Qian
Recently, the leading performance of human pose estimation is dominated by heatmap based methods.
2 code implementations • NeurIPS 2020 • Yu Chen, Lingfei Wu, Mohammed J. Zaki
In this paper, we propose an end-to-end graph learning framework, namely Iterative Deep Graph Learning (IDGL), for jointly and iteratively learning graph structure and graph embedding.
1 code implementation • 19 Jun 2020 • Yu Chen, Tom Diethe, Peter Flach
The use of episodic memory in continual learning has demonstrated effectiveness for alleviating catastrophic forgetting.
1 code implementation • ICLR 2021 • Shangqing Liu, Yu Chen, Xiaofei Xie, JingKai Siow, Yang Liu
However, automatic code summarization is challenging due to the complexity of the source code and the language gap between the source code and natural language summaries.
no code implementations • 3 May 2020 • Meng Yuan, Seyed Yahya Nikouei, Alem Fitwi, Yu Chen, Yunxi Dong
The collection of a lot of personal information about individuals, including the minor members of a family, by closed-circuit television (CCTV) cameras creates a lot of privacy concerns.
1 code implementation • 13 Apr 2020 • Yu Chen, Lingfei Wu, Mohammed J. Zaki
In this work, we focus on a more realistic setting where we aim to generate questions from a KG subgraph and target answers.
Ranked #3 on KG-to-Text Generation on WebQuestions
1 code implementation • 8 Apr 2020 • Frank Arute, Kunal Arya, Ryan Babbush, Dave Bacon, Joseph C. Bardin, Rami Barends, Sergio Boixo, Michael Broughton, Bob B. Buckley, David A. Buell, Brian Burkett, Nicholas Bushnell, Yu Chen, Zijun Chen, Ben Chiaro, Roberto Collins, William Courtney, Sean Demura, Andrew Dunsworth, Daniel Eppens, Edward Farhi, Austin Fowler, Brooks Foxen, Craig Gidney, Marissa Giustina, Rob Graff, Steve Habegger, Matthew P. Harrigan, Alan Ho, Sabrina Hong, Trent Huang, L. B. Ioffe, Sergei V. Isakov, Evan Jeffrey, Zhang Jiang, Cody Jones, Dvir Kafri, Kostyantyn Kechedzhi, Julian Kelly, Seon Kim, Paul V. Klimov, Alexander N. Korotkov, Fedor Kostritsa, David Landhuis, Pavel Laptev, Mike Lindmark, Martin Leib, Erik Lucero, Orion Martin, John M. Martinis, Jarrod R. McClean, Matt McEwen, Anthony Megrant, Xiao Mi, Masoud Mohseni, Wojciech Mruczkiewicz, Josh Mutus, Ofer Naaman, Matthew Neeley, Charles Neill, Florian Neukart, Hartmut Neven, Murphy Yuezhen Niu, Thomas E. O'Brien, Bryan O'Gorman, Eric Ostby, Andre Petukhov, Harald Putterman, Chris Quintana, Pedram Roushan, Nicholas C. Rubin, Daniel Sank, Kevin J. Satzinger, Andrea Skolik, Vadim Smelyanskiy, Doug Strain, Michael Streif, Kevin J. Sung, Marco Szalay, Amit Vainsencher, Theodore White, Z. Jamie Yao, Ping Yeh, Adam Zalcman, Leo Zhou
For problems defined on our hardware graph we obtain an approximation ratio that is independent of problem size and observe, for the first time, that performance increases with circuit depth.
Quantum Physics
1 code implementation • 7 Apr 2020 • Yingqiu Zhu, Yu Chen, Danyang Huang, Bo Zhang, Hansheng Wang
In each update step, given the gradient direction, we locally approximate the loss function by a standard quadratic function of the learning rate.
no code implementations • 9 Mar 2020 • Seyed Yahya Nikouei, Yu Chen, Alexander Aved, Erik Blasch
Adopting unsupervised methods that do not reveal any private information, the I-ViSE scheme utilizes general features of a human body and color of clothes.
1 code implementation • 26 Feb 2020 • Xiaoyue Zhang, Weijian Jian, Yu Chen, Shihting Yang
Deformable registration is one of the most challenging task in the field of medical image analysis, especially for the alignment between different sequences and modalities.
1 code implementation • 14 Feb 2020 • Yu Chen, S. Yusef Shafi, Yi-fan Chen
Traffic evacuation plays a critical role in saving lives in devastating disasters such as hurricanes, wildfires, floods, earthquakes, etc.
no code implementations • 4 Feb 2020 • Xianpeng Ji, Yu Ding, Lincheng Li, Yu Chen, Changjie Fan
The proposed method consists of the data preprocessing, the feature extraction and the AU classification.
no code implementations • 29 Jan 2020 • Yu Chen, Jun He
Known as two cornerstones of problem solving by search, exploitation and exploration are extensively discussed for implementation and application of evolutionary algorithms (EAs).
7 code implementations • 21 Jan 2020 • Youren Shen, Hongliang Tian, Yu Chen, Kang Chen, Runji Wang, Yi Xu, Yubin Xia
SFI is a software instrumentation technique for sandboxing untrusted modules (called domains).
Operating Systems Hardware Architecture Cryptography and Security
1 code implementation • 23 Dec 2019 • Yu Chen, Shuhan Shen, Yisong Chen, Guoping Wang
After local reconstructions, we construct a minimum spanning tree (MinST) to find accurate similarity transformations.
no code implementations • 21 Dec 2019 • Ronghua Xu, Yu Chen
While the large-scale Internet of Things (IoT) makes many new applications feasible, like Smart Cities, IoT also brings new concerns on data reliability, security, and privacy.
Distributed, Parallel, and Cluster Computing
no code implementations • 21 Dec 2019 • Xiong Liu, Yu Chen, Jay Bae, Hu Li, Joseph Johnston, Todd Sanger
We then use the trained models to classify and predict potentially high-risk admissions/patients.
1 code implementation • 17 Dec 2019 • Yu Chen, Lingfei Wu, Mohammed J. Zaki
In this paper, we propose an end-to-end graph learning framework, namely Deep Iterative and Adaptive Learning for Graph Neural Networks (DIAL-GNN), for jointly learning the graph structure and graph embeddings simultaneously.
no code implementations • 9 Dec 2019 • Yu Chen, Yisong Chen, Guoping Wang
3D reconstruction has been developing all these two decades, from moderate to medium size and to large scale.
no code implementations • 9 Dec 2019 • Murphy Yuezhen Niu, Vadim Smelyanskyi, Paul Klimov, Sergio Boixo, Rami Barends, Julian Kelly, Yu Chen, Kunal Arya, Brian Burkett, Dave Bacon, Zijun Chen, Ben Chiaro, Roberto Collins, Andrew Dunsworth, Brooks Foxen, Austin Fowler, Craig Gidney, Marissa Giustina, Rob Graff, Trent Huang, Evan Jeffrey, David Landhuis, Erik Lucero, Anthony Megrant, Josh Mutus, Xiao Mi, Ofer Naaman, Matthew Neeley, Charles Neill, Chris Quintana, Pedram Roushan, John M. Martinis, Hartmut Neven
In this work, we derive the non-Markovian dynamics between TLS and qubits during a SWAP-like two-qubit gate and the associated average gate fidelity for frequency-tunable Transmon qubits.
1 code implementation • 25 Nov 2019 • Shan An, Guangfu Che, Fangru Zhou, Xianglong Liu, Xin Ma, Yu Chen
Visual loop closure detection, which can be considered as an image retrieval task, is an important problem in SLAM (Simultaneous Localization and Mapping) systems.
no code implementations • 20 Oct 2019 • Yu Chen, Yuanyuan Yang, Yaochu Jin, Xiufen Zou
Motivation: Identifying interaction clusters of large gene regulatory networks (GRNs) is critical for its further investigation, while this task is very challenging, attributed to data noise in experiment data, large scale of GRNs, and inconsistency between gene expression profiles and function modules, etc.
1 code implementation • 19 Oct 2019 • Yu Chen, Lingfei Wu, Mohammed J. Zaki
Natural question generation (QG) aims to generate questions from a passage and an answer.
no code implementations • 25 Sep 2019 • Yu Chen, Lingfei Wu, Mohammed J. Zaki
In this paper, we propose an end-to-end graph learning framework, namely Iterative Deep Graph Learning (IDGL), for jointly learning graph structure and graph embedding simultaneously.
no code implementations • 25 Sep 2019 • Yu Chen, Song Liu, Tom Diethe, Peter Flach
We propose a new method Continual Density Ratio Estimation (CDRE), which can estimate density ratios between a target distribution of real samples and a distribution of samples generated by a model while the model is changing over time and the data of the target distribution is not available after a certain time point.
no code implementations • 24 Sep 2019 • Ronghua Xu, Yu Chen, Erik Blasch, Genshe Chen
In this paper, Microchain, based on a hybrid Proof-of-Credit (PoC)-Voting-based Chain Finality (VCF) consensus protocol, is proposed to provide a secure, scalable and lightweight distributed ledger for IoT systems.
Distributed, Parallel, and Cluster Computing
no code implementations • 12 Sep 2019 • Seyed Yahya Nikouei, Yu Chen, Alexander Aved, Erik Blasch, Timothy R. Faughnan
This paper presents a forensic surveillance strategy by introducing an Instant Suspicious Activity identiFication at the Edge (I-SAFE) using fuzzy decision making.