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QUANTIZED: 作品数：162被引量：203H指数：7; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：王伟吴柏燕李朝奎许志国更多>>; 相关机构：湖南科技大学武汉大学天津航天中为数据系统科技有限公司华南理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金广东省自然科学基金更多>>

Frequency-Quantized Variational Autoencoder Based on 2D-FFT for Enhanced Image Reconstruction and Generation: 《Computers, Materials & Continua》2025年第5期2087-2107,共21页Jianxin Feng Xiaoyao Liu; supported by the Interdisciplinary project of Dalian University DLUXK-2023-ZD-001.; As a form of discrete representation learning,Vector Quantized Variational Autoencoders(VQ-VAE)have increasingly been applied to generative and multimodal tasks due to their ease of embedding and representative capaci...; 关键词：VAE 2D-FFT image reconstruction image generation

Quantum Fisher information of a◇-type fourlevel atom interacting with a single-mode quantized field in an optomechanical cavity: 《Communications in Theoretical Physics》2025年第4期55-64,共10页Fatemeh Daneshmand Hamid Reza Baghshahi Sayyed Yahya Mirafzali; In science and technology,precision measurement of physical quantities is crucial,and the quantum Fisher information(QFI)plays a significant role in the study of quantum systems.In this work,we explore the dynamics of...; 关键词：quantum fisher information multi-photon transition ◇-type four-level atom optomechanical cavity DISSIPATION

Quantum: Advancing Photonics for 100 Years: 《Advanced Photonics》2025年第1期1-1,共1页; Year 2025 is recognized by the United Nations as the International Year of Quantum Science and Technology.This celebration is more than a symbolic milestone;it is a recognition of the profound impact quantum science i...; 关键词：black body radiationplancks quantum science quantum theory quantum technology PHOTONICS black body radiation quantized energy levels photoelectric effect

Planar Hall plateau in magnetic Weyl semimetals: 《Science Bulletin》2025年第2期187-192,共6页Lei Li Chaoxi Cui Run-Wu Zhang Zhi-Ming Yu Yugui Yao; supported by the National Key Research and Development Program of China(2020YFA0308800);the National Natural Science Foundation of China(12004035,12234003 and 12321004);the China Postdoctoral Science Foundation(2021TQ0043 and 2021M700437);Beijing Institute of Technology Research Fund Program for Young Scholars。; Despite the rapid progress in the study of planar Hall effect(PHE)in recent years,all the previous works only showed that the PHE is connected to local geometric quantities,such as Berry curvature.Here,for the first t...; 关键词：Magnetic Weyl semimetals Planar Hall effect Quantized plateau Chern number

Optimizing Fine-Tuning in Quantized Language Models:An In-Depth Analysis of Key Variables: 《Computers, Materials & Continua》2025年第1期307-325,共19页Ao Shen Zhiquan Lai Dongsheng Li Xiaoyu Hu; supported by the National Key R&D Program of China(No.2021YFB0301200);National Natural Science Foundation of China(No.62025208).; Large-scale Language Models(LLMs)have achieved significant breakthroughs in Natural Language Processing(NLP),driven by the pre-training and fine-tuning paradigm.While this approach allows models to specialize in speci...; 关键词：Large-scale Language Model Parameter-Efficient Fine-Tuning parameter quantization key variable trainable parameters experimental analysis

Structurally altered size,composition,shape and interfacedependent optical properties of quantized nanomaterials: 《Nano Research》2024年第12期10543-10569,共27页Neng Qin Hui Han Guijian Guan Ming-Yong Han; supported by the National High Technology Research and Development Program of China(No.2021YFF1200200);the Peiyang Talents Project of Tianjin University.; The impact of the size effect on the color and photoluminescence(PL)of quantum dots(QDs)has sparked a revolutionary field of research,culminating in the prestigious Nobel Prize in 2023.Prior to their widespread popula...; 关键词：NANOCLUSTERS quantum dots size effect composition effect optical property chiral characteristics

Non-Hermitian polarization quantized by time-reversal symmetry: 《Science China(Physics,Mechanics & Astronomy)》2024年第12期141-147,共7页Jing Cheng Jinbing Hu Zhigao Hu Lin Chen Minghui Lu Songlin Zhuang; supported by the National Natural Science Foundation of China (Grant Nos.61805141,and 62305113)。; It is well known that in one-dimensional(1D) crystalline insulators,the electric polarization is a manifestation of Berry phase,which can not be quantized by time-reversal symmetry(TRS) as in Hermitian physics TRS doe...; 关键词：non-Hermitian polarization time-reversal symmetry complex hopping

Quantized Redshift and its Significance for Recent Observation: 《Research in Astronomy and Astrophysics》2024年第9期156-166,共11页Arindam Mal Sarbani Palit Christopher C.Fulton Sisir Roy; With the recent observational evidence in extragalactic astronomy,the interpretation of the nature of quasar redshift continues to be a research interest.Very high redshifts are being detected for extragalactic object...; 关键词：galaxies:distances and redshifts (galaxies:)quasars:absorption lines cosmology:observations

Quantized Decoders that Maximize Mutual Information for Polar Codes: 《China Communications》2024年第7期125-134,共10页Zhu Hongfei Cao Zhiwei Zhao Yuping Li Dou; financially supported in part by National Key R&D Program of China(No.2018YFB1801402);in part by Huawei Technologies Co.,Ltd.; In this paper,we innovatively associate the mutual information with the frame error rate(FER)performance and propose novel quantized decoders for polar codes.Based on the optimal quantizer of binary-input discrete mem...; 关键词：maximize mutual information polar codes QUANTIZATION successive cancellation decoding

Quantized bound states around a vortex in anisotropic superconductors: 《Science China(Physics,Mechanics & Astronomy)》2024年第6期146-155,共10页Ke Xiang Da Wang Qiang-Hua Wang; supported by the National Key R&D Program of China(Grant No.2022YFA1403201);the National Natural Science Foundation of China(Grant Nos.12274205,12374147,92365203,and 11874205)。; The bound states around a vortex in anisotropic superconductors is a longstanding yet important issue.In this work,we develop a variational theory on the basis of the Andreev approximation to obtain the energy levels ...; 关键词：vortex bound state anisotropic superconductor Andreev approximation

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