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- research-articleJuly 2024
Suppressed current collapse and improved threshold voltage stability of AlGaN/GaN HEMT via O2 plasma treatment
AbstractA comprehensive study about the effects of O2 plasma treatment on the dynamic performance of AlGaN/GaN high electron mobility transistors (HEMTs) is presented. The drain current transient spectroscopy indicated a much decelerated and mitigated ...
- research-articleAugust 2024
Fluid Dynamics Analysis for Underwater Robot Based on CFD Method
ISCER '24: Proceedings of the 2024 3rd International Symposium on Control Engineering and RoboticsPages 386–390https://doi.org/10.1145/3679409.3679481This study used computational fluid dynamics (CFD) to analyze an underwater robot design simulated in SolidWorks Flow Simulation from 5m to 15m depth and 5m/s speed through the z-axis. The CFD analysis examines static pressure, dynamic pressure, total ...
- research-articleMarch 2024
Fuzzy Fixed-Time Event-Triggered Consensus Control for Uncertain Nonlinear Multiagent Systems With Memory-Based Learning
IEEE Transactions on Fuzzy Systems (TOFS), Volume 32, Issue 6Pages 3682–3692https://doi.org/10.1109/TFUZZ.2024.3370254This article aims to address the issue of fixed-time consensus control for uncertain nonlinear multiagent systems (MASs), in which only a group of followers can directly access the leader's information. To ensure the minimum utilization of wireless ...
- research-articleMay 2024
Intelligent fault diagnosis and security early warning method of new power system based on system network situation
Journal of Computational Methods in Sciences and Engineering (JOCMSE), Volume 24, Issue 2Pages 891–905https://doi.org/10.3233/JCM-247293In the past few decades, China’s power demand has been increasing, and the power fiber plays a key role in ensuring the orderly dispatching of all links of the power system. The study used a wavelet decomposition and reconstruction method, which is a ...
- research-articleMay 2024
Unifying predictions of deterministic and stochastic physics in mesh-reduced space with sequential flow generative model
NIPS '23: Proceedings of the 37th International Conference on Neural Information Processing SystemsDecember 2023, Article No.: 2648, Pages 60636–60660Accurate prediction of dynamical systems in unstructured meshes has recently shown successes in scientific simulations. Many dynamical systems have a nonnegligible level of stochasticity introduced by various factors (e.g. chaoticity), so there is a need ...
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- research-articleSeptember 2024
HexT5: Unified Pre-Training for Stripped Binary Code Information Inference
ASE '23: Proceedings of the 38th IEEE/ACM International Conference on Automated Software EngineeringPages 774–786https://doi.org/10.1109/ASE56229.2023.00099Decompilation is a widely used process for reverse engineers to significantly enhance code readability by lifting assembly code to a higher-level C-like language, pseudo-code. Nevertheless, the process of compilation and stripping irreversibly discards ...
- research-articleNovember 2023
Bone marrow sparing oriented multi-model image registration in cervical cancer radiotherapy
Computers in Biology and Medicine (CBIM), Volume 166, Issue Chttps://doi.org/10.1016/j.compbiomed.2023.107581AbstractCervical cancer poses a serious threat to the health of women and radiotherapy is one of the primary treatment methods for this condition. However, this treatment is associated with a high risk of causing acute hematologic toxicity. Delineating ...
Highlights- Construct point clouds from sequential images with a novel CSN-ICP registration algorithm.
- The CSN-ICP combines global cartesian coordinate system with local point cloud spherical coordinate system.
- The CSN-ISP algorithm contains ...
- research-articleFebruary 2024
Interactive visual analytics of parallel training strategies for DNN models
Computers and Graphics (CGRS), Volume 115, Issue CPages 392–403https://doi.org/10.1016/j.cag.2023.07.030AbstractUnderstanding and optimizing the parallel training strategies in the training of large-scale Deep Neural Network (DNN) models is crucial to enhance training efficiency. Existing works tried to demonstrate the layer-level information of the ...
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Highlights- Parallel training strategies vary to cut amortized computing load based on conditions.
- Traditional graph tools seldom analyze communication operators in parallel execution.
- Novel bipartite graph upholds parallel execution in ...
- research-articleAugust 2023
Explicit Feature Interaction-aware Uplift Network for Online Marketing
KDD '23: Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data MiningPages 4507–4515https://doi.org/10.1145/3580305.3599820As a key component in online marketing, uplift modeling aims to accurately capture the degree to which different treatments motivate different users, such as coupons or discounts, also known as the estimation of individual treatment effect (ITE). In an ...
- research-articleJuly 2023
Bit allocation using optimization
- Tongda Xu,
- Han Gao,
- Chenjian Gao,
- Yuanyuan Wang,
- Dailan He,
- Jinyong Pi,
- Jixiang Luo,
- Ziyu Zhu,
- Mao Ye,
- Hongwei Qin,
- Yan Wang,
- Jingjing Liu,
- Ya-Qin Zhang
ICML'23: Proceedings of the 40th International Conference on Machine LearningArticle No.: 1598, Pages 38377–38399In this paper, we consider the problem of bit allocation in Neural Video Compression (NVC). First, we reveal a fundamental relationship between bit allocation in NVC and Semi-Amortized Variational Inference (SAVI). Specifically, we show that SAVI with GoP ...
- ArticleOctober 2023
Risk-Aware Motion Planning for Very-Large-Scale Robotics Systems Using Conditional Value-at-Risk
AbstractThe field of Very-Large-Scale Robotics (VLSR) has garnered significant attention due to its ability to tackle complex and coordinated tasks. However, current motion planning methods for VLSR face challenges related to scalability and ensuring ...
- research-articleFebruary 2023
Visual Diagnostics of Parallel Performance in Training Large-Scale DNN Models
- Yating Wei,
- Zhiyong Wang,
- Zhongwei Wang,
- Yong Dai,
- Gongchang Ou,
- Han Gao,
- Haitao Yang,
- Yue Wang,
- Caleb Chen Cao,
- Luoxuan Weng,
- Jiaying Lu,
- Rongchen Zhu,
- Wei Chen
IEEE Transactions on Visualization and Computer Graphics (ITVC), Volume 30, Issue 7Pages 3915–3929https://doi.org/10.1109/TVCG.2023.3243228Diagnosing the cluster-based performance of large-scale deep neural network (DNN) models during training is essential for improving training efficiency and reducing resource consumption. However, it remains challenging due to the incomprehensibility of ...
- research-articleFebruary 2023
AoI-aware energy control and computation offloading for industrial IoT
Future Generation Computer Systems (FGCS), Volume 139, Issue CPages 29–37https://doi.org/10.1016/j.future.2022.09.007AbstractIn Industrial Internet of Things (IIoT), a large volume of data is collected periodically by IoT devices, and timely data routing and processing are important requirements. Age of Information (AoI), which is a metric to evaluate the ...
Highlights- Real-data-based queueing models of IoT devices and edge servers are proposed.
- ...
- research-articleJanuary 2023
Determination Rule for α, β Directions and φ in Teaching of Slip-Line Theory
In the teaching of plastic mechanics and applications of slip-line theory using conventional methods, multivalued results are usually caused by the uncertain direction of the slip line and dip angles. Determination rules for the α and β directions and φ ...
- research-articleDecember 2022
Towards Efficient Visual Simplification of Computational Graphs in Deep Neural Networks
IEEE Transactions on Visualization and Computer Graphics (ITVC), Volume 30, Issue 7Pages 3359–3373https://doi.org/10.1109/TVCG.2022.3230832A computational graph in a deep neural network (DNN) denotes a specific data flow diagram (DFD) composed of many tensors and operators. Existing toolkits for visualizing computational graphs are not applicable when the structure is highly complicated and ...
- research-articleMarch 2023
Research on Quantification of Personalized Risk Perception Based on Driving Style
ICIT '22: Proceedings of the 2022 10th International Conference on Information Technology: IoT and Smart CityPages 286–292https://doi.org/10.1145/3582197.3582245Driver's risk perception characteristics are uncertain factors in the road traffic environment. To improve driving safety, the quantification of risk perception of drivers with different styles is studied. First, typical dangerous scenarios with ...
- research-articleDecember 2022
End-to-end video compression for surveillance and conference videos
Multimedia Tools and Applications (MTAA), Volume 81, Issue 29Pages 42713–42730https://doi.org/10.1007/s11042-022-13484-wAbstractThe storage and transmission tasks of surveillance and conference videos are an important branch of video compression. Since surveillance and conference videos have strong inter-frame correlation, considerable continuity at the image level and ...
- research-articleApril 2024
Multi-sample training for neural image compression
NIPS '22: Proceedings of the 36th International Conference on Neural Information Processing SystemsArticle No.: 110, Pages 1502–1515This paper considers the problem of lossy neural image compression (NIC). Current state-of-the-art (sota) methods adopt uniform posterior to approximate quantization noise, and single-sample pathwise estimator to approximate the gradient of evidence ...
- ArticleOctober 2022
Contextformer: A Transformer with Spatio-Channel Attention for Context Modeling in Learned Image Compression
AbstractEntropy modeling is a key component for high-performance image compression algorithms. Recent developments in autoregressive context modeling helped learning-based methods to surpass their classical counterparts. However, the performance of those ...
- research-articleOctober 2022
Structure-Preserving Motion Estimation for Learned Video Compression
MM '22: Proceedings of the 30th ACM International Conference on MultimediaPages 3055–3063https://doi.org/10.1145/3503161.3548156Following the conventional hybrid video coding framework, existing learned video compression methods rely on the decoded previous frame as the reference for motion estimation considering that it is available to the decoder. Diving into its essential ...