no code implementations • 24 Dec 2024 • Xingjian Xu, Jiahui Chen, Chunmei Wang
Recent advances in topology-based modeling have accelerated progress in physical modeling and molecular studies, including applications to protein-ligand binding affinity.
no code implementations • 13 Nov 2024 • Chao Huang, Jiahui Chen, Hongrui Liang, Chunyan Chen, Chen Chen
The discovery of new materials is very important to the field of materials science.
no code implementations • 26 Sep 2024 • Huan Yang, Jiahui Chen, Chaofan Ding, Runhua Shi, Siyu Xiong, Qingqi Hong, Xiaoqi Mo, Xinhan Di
Gestures are pivotal in enhancing co-speech communication.
1 code implementation • 5 Jun 2024 • Qiang Chen, Xiangbo Su, Xinyu Zhang, Jian Wang, Jiahui Chen, Yunpeng Shen, Chuchu Han, Ziliang Chen, Weixiang Xu, Fanrong Li, Shan Zhang, Kun Yao, Errui Ding, Gang Zhang, Jingdong Wang
In this paper, we present a light-weight detection transformer, LW-DETR, which outperforms YOLOs for real-time object detection.
1 code implementation • 18 May 2024 • Zhijie Zhong, Zhiwen Yu, Xing Xi, Yue Xu, Jiahui Chen, Kaixiang Yang
Despite the prevalence of reconstruction-based deep learning methods, time series anomaly detection remains challenging.
no code implementations • 5 Mar 2024 • Dong Chen, Gengzhuo Liu, Hongyan Du, Benjamin Jones, JunJie Wee, Rui Wang, Jiahui Chen, Jana Shen, Guo-Wei Wei
CAPTURE combines a comprehensive mutation analysis with a resistance prediction module based on DFFormer-seq, which is a novel ensemble model that leverages a new Directed Flag Transformer and sequence embeddings from the protein and small-molecule-large-language models.
1 code implementation • CVPR 2024 • Yanpeng Sun, Jiahui Chen, Shan Zhang, Xinyu Zhang, Qiang Chen, Gang Zhang, Errui Ding, Jingdong Wang, Zechao Li
In this paper, we propose a novel Visual Reference Prompt (VRP) encoder that empowers the Segment Anything Model (SAM) to utilize annotated reference images as prompts for segmentation, creating the VRP-SAM model.
1 code implementation • 21 Jan 2024 • Ruochi Zhang, Haoran Wu, Chang Liu, Huaping Li, Yuqian Wu, Kewei Li, Yifan Wang, Yifan Deng, Jiahui Chen, Fengfeng Zhou, Xin Gao
This study introduces a novel multi-view contrastive learning framework PepHarmony for the sequence-based peptide encoding task.
no code implementations • 17 Nov 2023 • Animesh Sinha, Bo Sun, Anmol Kalia, Arantxa Casanova, Elliot Blanchard, David Yan, Winnie Zhang, Tony Nelli, Jiahui Chen, Hardik Shah, Licheng Yu, Mitesh Kumar Singh, Ankit Ramchandani, Maziar Sanjabi, Sonal Gupta, Amy Bearman, Dhruv Mahajan
Evaluation results show our method improves visual quality by 14%, prompt alignment by 16. 2% and scene diversity by 15. 3%, compared to prompt engineering the base Emu model for stickers generation.
1 code implementation • 28 Oct 2023 • JunJie Wee, Jiahui Chen, Kelin Xia, Guo-Wei Wei
The Transformer, pretrained with hunderds of millions of protein sequences, embeds wild-type and mutant sequences, while persistent Laplacians track the topological invariant change and homotopic shape evolution induced by mutations in 3D protein structures, which are rendered from AlphaFold2.
no code implementations • 25 Jan 2023 • Xiaoqi Wei, Jiahui Chen, Guo-Wei Wei
Topological data analysis (TDA) is an emerging field in mathematics and data science.
no code implementations • 17 Nov 2022 • Xiaokang Chen, Jiahui Chen, Yan Liu, Gang Zeng
Specifically, Adaptive Matching applies bipartite matching to adaptively match the outputs of the teacher and the student in each decoder layer, while Fixed Matching fixes the correspondence between the outputs of the teacher and the student with the same object queries, with the teacher's fixed object queries fed to the decoder of the student as an auxiliary group.
no code implementations • 17 Nov 2022 • Xinyu Zhang, Jiahui Chen, Junkun Yuan, Qiang Chen, Jian Wang, Xiaodi Wang, Shumin Han, Xiaokang Chen, Jimin Pi, Kun Yao, Junyu Han, Errui Ding, Jingdong Wang
That is to say, the smaller the model, the lower the mask ratio needs to be.
no code implementations • arXiv 2022 • Qiang Chen, Jian Wang, Chuchu Han, Shan Zhang, Zexian Li, Xiaokang Chen, Jiahui Chen, Xiaodi Wang, Shuming Han, Gang Zhang, Haocheng Feng, Kun Yao, Junyu Han, Errui Ding, Jingdong Wang
The training process consists of self-supervised pretraining and finetuning a ViT-Huge encoder on ImageNet-1K, pretraining the detector on Object365, and finally finetuning it on COCO.
Ranked #8 on
Object Detection
on COCO test-dev
(using extra training data)
no code implementations • 18 Oct 2022 • Jiahui Chen, Rui Wang, Yuta Hozumi, Gengzhuo Liu, Yuchi Qiu, Xiaoqi Wei, Guo-Wei Wei
Accurate and reliable forecasting of emerging dominant severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants enables policymakers and vaccine makers to get prepared for future waves of infections.
no code implementations • 8 Oct 2022 • Jiahui Chen, Yi Zhao, Qi Li, Xuewei Feng, Ke Xu
Deep learning (DL) methods have been widely applied to anomaly-based network intrusion detection system (NIDS) to detect malicious traffic.
no code implementations • 27 Aug 2022 • Jiahui Chen, Xu Guo, Wensheng Gan, Shichen Wan, Philip S. Yu
Compared with traditional utility mining, OSUM can find more practical and meaningful patterns in real-life applications.
no code implementations • 26 Aug 2022 • Jiahui Chen, Yixin Xu, Shicheng Wan, Wensheng Gan, Jerry Chun-Wei Lin
As an important data mining technology, high utility itemset mining (HUIM) is used to find out interesting but hidden information (e. g., profit and risk).
no code implementations • 26 Aug 2022 • Shicheng Wan, Zhenqiang Ye, Wensheng Gan, Jiahui Chen
In this paper, we propose a novel one-phase temporal fuzzy utility itemset mining approach called TFUM.
no code implementations • 9 Jun 2022 • Qi Lin, Wensheng Gan, Yongdong Wu, Jiahui Chen, Chien-Ming Chen
Big data technologies such as design making, event detection, and classification are developed to help manufacturing organizations to achieve smart systems.
no code implementations • 1 May 2022 • Jiahui Chen, Yuchi Qiu, Rui Wang, Guo-Wei Wei
In particular, BA. 4 and BA. 5 are about 36\% more infectious than BA. 2 and are projected to become new dominating variants by natural selection.
no code implementations • 20 Apr 2022 • Jiahui Chen, Guo-Wei Wei
It is imperative to develop effective mutation-proof mAbs for treating COVID-19 patients infected by all emerging variants and/or the original SARS-CoV-2.
no code implementations • 10 Feb 2022 • Jiahui Chen, Guo-Wei Wei
The Omicron variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has rapidly replaced the Delta variant as a dominating SARS-CoV-2 variant because of natural selection, which favors the variant with higher infectivity and stronger vaccine breakthrough ability.
no code implementations • 1 Dec 2021 • Jiahui Chen, Rui Wang, Nancy Benovich Gilby, Guo-Wei Wei
The latest severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant Omicron (B. 1. 1. 529) has ushered panic responses around the world due to its contagious and vaccine escape mutations.
no code implementations • 29 Nov 2021 • Wensheng Gan, Lili Chen, Shicheng Wan, Jiahui Chen, Chien-Ming Chen
Analyzing sequence data usually leads to the discovery of interesting patterns and then anomaly detection.
no code implementations • 30 Oct 2021 • Jinbao Miao, Shicheng Wan, Wensheng Gan, Jiayi Sun, Jiahui Chen
The algorithm uses a lexicographic querying tree and three effective pruning strategies to improve the mining efficiency.
no code implementations • 9 Oct 2021 • Rui Wang, Jiahui Chen, Guo-Wei Wei
The importance of understanding SARS-CoV-2 evolution cannot be overemphasized.
1 code implementation • 8 Oct 2021 • Chao Huang, Jiahui Chen, Lianghao Xia, Yong Xu, Peng Dai, Yanqing Chen, Liefeng Bo, Jiashu Zhao, Jimmy Xiangji Huang
The learning process of intra- and inter-session transition dynamics are integrated, to preserve the underlying low- and high-level item relationships in a common latent space.
no code implementations • 24 Sep 2021 • Jiahui Chen, Weihua Geng, Guo-Wei Wei
Monte Carlo (MC) methods are important computational tools for molecular structure optimizations and predictions.
no code implementations • 15 Sep 2021 • Jiahui Chen, Rui Wang, Guo-Wei Wei
We anticipate that viral evolution will combine RBD co-mutations at these two sites, creating future variants that are tens of times more infectious than the original SARS-CoV-2.
no code implementations • 9 Sep 2021 • Rui Wang, Jiahui Chen, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
The molecular mechanism underlying such surge is elusive due to 4, 653 non-degenerate mutations on the spike protein, which is the target of most COVID-19 vaccines.
1 code implementation • 10 Jul 2021 • Jiahui Chen, Joe Breen, Jeff M. Phillips, Jacobus Van der Merwe
Network traffic classification that is widely applicable and highly accurate is valuable for many network security and management tasks.
no code implementations • 14 Mar 2021 • Rui Wang, Jiahui Chen, Kaifu Gao, Guo-Wei Wei
We further unveil that mutation N501Y involved in United Kingdom (UK), South Africa, and Brazil variants may moderately weaken the binding between the RBD and many known antibodies, while mutations E484K and K417N found in South Africa and Brazilian variants can potentially disrupt the binding between the RDB and many known antibodies.
no code implementations • 1 Feb 2021 • Kaifu Gao, Rui Wang, Jiahui Chen, Limei Cheng, Jaclyn Frishcosy, Yuta Huzumi, Yuchi Qiu, Tom Schluckbier, Guo-Wei Wei
To provide the reader a quick update about the status of molecular modeling, simulation, and prediction of SARS-CoV-2, we present a comprehensive and systematic methodology-centered narrative in the nick of time.
no code implementations • 31 Dec 2020 • Jiahui Chen, Wensheng Gan, Muchuang Hu, Chien-Ming Chen
In addition, traditional proof of work (PoW)-based consensus protocols such as Bitcoin cannot supply memory mining, and the transaction capacity of each block in a blockchain is limited and needs to be expanded.
Cryptography and Security
no code implementations • 13 Oct 2020 • Jiahui Chen, Kaifu Gao, Rui Wang, GuoWei Wei
This discovery implies the vulnerability of current vaccines and antibody drugs to new mutations.
no code implementations • 24 Jul 2020 • Rui Wang, Jiahui Chen, Kaifu Gao, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
Using genotyping, sequence-alignment, time-evolution, $k$-means clustering, protein-folding stability, algebraic topology, and network theory, we reveal that the US SARS-CoV-2 has four substrains and five top US SARS-CoV-2 mutations were first detected in China (2 cases), Singapore (2 cases), and the United Kingdom (1 case).
no code implementations • 15 Jun 2019 • Xinyu Wei, Jiahui Chen, Jing Chen, Bernie Liu
In the era of information explosion, facing complex information, it is difficult for users to choose the information of interest, and businesses also need detailed information on ways to let the ad stand out.