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检索条件"机构=Institute for Computer Applications in Science and Engineering NASA Langley Research Center"
608 条 记 录,以下是151-160 订阅
排序:
CI-GNN: A Granger Causality-Inspired Graph Neural Network for Interpretable Brain Network-Based Psychiatric Diagnosis
arXiv
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arXiv 2023年
作者: Zheng, Kaizhong Yu, Shujian Chen, Badong National Key Laboratory of Human-Machine Hybrid Augmented Intelligence National Engineering Research Center for Visual Information and Applications Institute of Artificial Intelligence and Robotics Xi'an Jiaotong University Xi’an China Department of Computer Science Vrije Universiteit Amsterdam Amsterdam Netherlands Machine Learning Group UiT - Arctic University of Norway Tromsø Norway
There is a recent trend to leverage the power of graph neural networks (GNNs) for brain-network based psychiatric diagnosis, which, in turn, also motivates an urgent need for psychiatrists to fully understand the deci... 详细信息
来源: 评论
General limit to thermodynamic annealing performance
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Physical Review E 2023年 第5期108卷 L052105-L052105页
作者: Yutong Luo Yi-Zheng Zhen Xiangjing Liu Daniel Ebler Oscar Dahlsten Blackett Laboratory Imperial College London London SW7 2AZ United Kingdom Department of Physics Southern University of Science and Technology Shenzhen 518055 China Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences University of Science and Technology of China Hefei 230026 China Shanghai Research Center for Quantum Science and CAS Center for Excellence in Quantum Information and Quantum Physics University of Science and Technology of China Shanghai 201315 China Theory Laboratory Central Research Institute 2012 Labs Huawei Technology Company Limited Hong Kong Science Park Hong Kong SAR China Department of Computer Science The University of Hong Kong Pokfulam Road Hong Kong SAR China Department of Physics City University of Hong Kong Tat Chee Avenue Kowloon Hong Kong SAR China Shenzhen Institute for Quantum Science and Engineering and Department of Physics Southern University of Science and Technology Shenzhen 518055 China Institute of Nanoscience and Applications Southern University of Science and Technology Shenzhen 518055 China
Annealing has proven highly successful in finding minima in a cost landscape. Yet, depending on the landscape, systems often converge towards local minima rather than global ones. In this Letter, we analyze the condit... 详细信息
来源: 评论
Bound on annealing performance from stochastic thermodynamics, with application to simulated annealing
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Physical Review E 2023年 第5期108卷 054119-054119页
作者: Yutong Luo Yi-Zheng Zhen Xiangjing Liu Daniel Ebler Oscar Dahlsten Blackett Laboratory Imperial College London London SW7 2AZ United Kingdom Department of Physics Southern University of Science and Technology Shenzhen 518055 China Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences University of Science and Technology of China Hefei 230026 China Shanghai Research Center for Quantum Science and CAS Center for Excellence in Quantum Information and Quantum Physics University of Science and Technology of China Shanghai 201315 China Theory Lab Central Research Institute 2012 Labs Huawei Technology Co. Ltd. Hong Kong Science Park Hong Kong SAR China Department of Computer Science The University of Hong Kong Pokfulam Road Hong Kong SAR China Department of Physics City University of Hong Kong Tat Chee Avenue Kowloon Hong Kong SAR China Shenzhen Institute for Quantum Science and Engineering and Department of Physics Southern University of Science and Technology Shenzhen 518055 China Institute of Nanoscience and Applications Southern University of Science and Technology Shenzhen 518055 China
Annealing is the process of gradually lowering the temperature of a system to guide it towards its lowest energy states. In an accompanying paper [Y. Luo et al., Phys. Rev. E 108, L052105 (2023)], we derived a general... 详细信息
来源: 评论
Phase Correction of MR Spectroscopic Imaging Data Using Model-Based Signal Estimation and Extrapolation
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IEEE Transactions on Biomedical engineering 2025年 PP卷 PP页
作者: Jin, Wen Guo, Rong Li, Yudu Zhao, Yibo Li, Xin Zhu, Xiao-Hong Chen, Wei Liang, Zhi-Pei University of Illinois at Urbana-Champaign Beckman Institute for Advanced Science and Technology Department of Electrical and Computer Engineering Urbana IL United States University of Illinois at Urbana-Champaign Beckman Institute for Advanced Science and Technology Urbana IL United States Siemens Medical Solutions USA Inc. Malvern PA United States University of Illinois at Urbana-Champaign Beckman Institute for Advanced Science and Technology Department of Bioengineering National Center for Supercomputing Applications Urbana IL United States University of Minnesota Department of Radiology Center for Magnetic Resonance Research Minneapolis MN United States
Objective: To develop an effective method for phase correction of magnetic resonance spectroscopic imaging (MRSI) data. Methods: In many MRSI applications, it is desirable to generate absorption-mode spectra, which re... 详细信息
来源: 评论
Strong nanophotonic quantum squeezing exceeding 3.5 dB in a foundry-compatible Kerr microresonator
arXiv
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arXiv 2024年
作者: Shen, Yichen Hsieh, Ping-Yen Sridhar, Sashank Kaushik Feldman, Samantha Chang, You-Chia Smith, Thomas A. Dutt, Avik Department of Mechanical Engineering Institute for Physical Science & Technology University of Maryland College ParkMD20742 United States Department of Photonics College of Electrical and Computer Engineering National Yang Ming Chiao Tung University Hsinchu30069 Taiwan Department of Mechanical Engineering and Materials Science Washington University St. LouisMO63130 United States Quantum Research and Applications Branch Naval Air Warfare Center Patuxent RiverMD20670 United States at Maryland College ParkMD20740 United States
Squeezed light, with its quantum noise reduction capabilities, has emerged as a powerful resource in quantum information processing and precision metrology. To reach noise reduction levels such that a quantum advantag... 详细信息
来源: 评论
Efficient Online and Privacy-preserving Medical Pre-diagnosis Based on Growing Learning Vector Quantization
Efficient Online and Privacy-preserving Medical Pre-diagnosi...
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International Conference on Advanced Cloud and Big Data (CBD)
作者: Xiao Zheng Qiuyue Zhang Xuan Tang Xiujun Wang Chunlai Du School of Computer Science and Technology Anhui University of Technology Maanshan-Anhui China Institute of Artificial Intelligence Hefei Comprehensive National Science Center Hefei-Anhui China Anhui Engineering Research Center for Intelligent Applications and Security of Industrial Internet Maanshan-Anhui China School of Information Science and Technology North China University of Technology Beijing China
With more and more people turning to online medical pre-diagnosis systems, it becomes increasingly important to protect patient privacy and enhance the accuracy and efficiency of diagnosis. That is because the ever ra... 详细信息
来源: 评论
Building Knowledge-Grounded Dialogue Systems with Graph-Based Semantic Modeling
arXiv
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arXiv 2022年
作者: Yang, Yizhe Huang, Heyan Gao, Yang Li, Jiawei School of Computer Science and Technology Beijing Institute of Technology Beijing100081 China Southeast Academy of Information Technology Beijing Institute of Technology Fujian Putian351100 China Beijing Engineering Research Center of High Volume Language Information Processing and Cloud Computing Applications Beijing China
The knowledge-grounded dialogue task aims to generate responses that convey information from given knowledge documents. However, it is a challenge for the current sequence-based model to acquire knowledge from complex... 详细信息
来源: 评论
Deep Hierarchical Attention Flow for Visual Commonsense Reasoning  1
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9th CCF International Conference on Natural Language Processing and Chinese Computing, NLPCC 2020
作者: Song, Yuansheng Jian, Ping School of Computer Science and Technology Beijing Institute of Technology Beijing China Beijing Engineering Research Center of High Volume Language Information Processing and Cloud Computing Applications Bejing China
Visual Commonsense Reasoning (VCR) requires a thoroughly understanding general information connecting language and vision, as well as the background world knowledge. In this paper, we introduce a novel yet powerful de... 详细信息
来源: 评论
Versatile spaceborne photonics with chalcogenide phase-change materials
arXiv
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arXiv 2023年
作者: Kim, Hyun Jung Julian, Matthew Williams, Calum Bombara, David Hu, Juejun Gu, Tian Aryana, Kiumars Sauti, Godfrey Humphreys, William NASA Langley Research Center HamptonVA United States Booz Allen Hamilton ArlingtonVA United States Department of Physics University of Cambridge CambridgeCB3 0HE United Kingdom John A. Paulson School of Engineering and Applied Sciences Harvard University CambridgeMA United States Department of Materials Science & Engineering Massachusetts Institute of Technology CambridgeMA United States Materials Research Laboratory Massachusetts Institute of Technology CambridgeMA United States
Recent growth in space systems has seen increasing capabilities packed into smaller and lighter Earth observation and deep space mission spacecraft. Phase-change materials (PCMs) are nonvolatile, reconfigurable, fast-... 详细信息
来源: 评论
Synthetic frequency dimension state coupling in modulated LNOI ring cavity devices
Synthetic frequency dimension state coupling in modulated LN...
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Conference on Lasers and Electro-Optics (CLEO)
作者: Armandas Balčytis Xuan Hiep Dinh Tomoki Ozawa Yasutomo Ota Toshihiko Baba Satoshi Iwamoto Arnan Mitchell Thach G. Nguyen Integrated Photonics and Applications Centre RMIT University Melbourne VIC Australia Advanced Institute for Materials Research Tohoku University Sendai Japan Department of Applied Physics and Physico-Informatics Keio University Yokohama Japan Department of Electrical and Computer Engineering Yokohama National University Hodogaya-ku Yokohama Japan Research Center for Advanced Science and Technology The University of Tokyo Meguro-ku Tokyo Japan
We created a modulator-equipped thin-film lithium niobate integrated ring resonator simulating a synthetic frequency dimension tight-binding model. It produces frequency states spaced over a 600 GHz bandwidth. Reconfi... 详细信息
来源: 评论