|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Stable classi?cation with limited sample: transferring a 30-m resolution sample set collected in 2015 to mapping 10-m resolution global land cover in 2017显示文摘As the world strives to reduce the impact of population growth, urbanization, agricultural expansion, and climate change on food security, energy and water shortage, resource over-exploration, biodiversity loss, environmental pollution, and ultimately human health, timely and higher resolution land cover information is urgently needed to achieve the sustainable development goals of the United Nations. | Peng Gong Han Liu Meinan Zhang Congcong Li Jie Wang Huabing Huang Nicholas Clinton Luyan Ji Wenyu Li Yuqi Bai Bin Chen Bing Xu Zhiliang Zhu Cui Yuan Hoi Ping Suen Jing Guo Nan Xu Weijia Li Yuanyuan Zhao Jun Yang Chaoqing Yu Xi Wang Haohuan Fu Le Yu Iryna Dronova Fengming Hui Xiao Cheng Xueli Shi Fengjin Xiao Qiufeng Liu Lianchun Song | 2019 | Science Bulletin2019,64,6: | 166 |
| 2 | Solvent-free nanocasting toward universal synthesis of ordered mesoporous transition metal sulfide@N-doped carbon composites for electrochemical applications显示文摘Transition metal sulfides (TMSs) have a wide range of applications owing to their intriguing properties.Significant efforts have been devoted to nanostructuring TMSs to enhance their properties and performance,still there is a high need in general synthesis of TMS nanostructures.Herein,for the first time,a simple solvent free reactive nanocasting approach that integrates solid precursor loading,in-situ sulfuration and carbonization into a single heating step is developed for the universal synthesis of ordered mesoporous TMS@N-doped carbon composites (denoted as OM-TMS@NCs) with methionine (Met) and metal chlorides as the precursors and the mesoporous silica (SBA-15) as the hard template.A series of OM-TMS@NCs with a hexagonal mesostructure,ultra-high surface areas (430-754 m2·g-1),large pore volumes (0.85-1.32 cm3·g-1),and unique TMS stoichiometries,including MoS2,Fe7S8,Co9S8,NiS,Cu7S4 and ZnS,are obtained.Two distinct structure configurations,namely,highly dispersed ultrathin TMS nanosheets within NCs and TMS@NC co-nanowire arrays,can be obtained depending on different metals.The structure evolution of the OM-TMS@NCs over the solvent-free nanocasting process is studied in detail for a deep understanding of the synthesis.As demonstrations,these materials are promising for electrocatalytic hydrogen evolution reaction and lithium ion storage with high performances. | Jiahui Zhu Zhi Chen Lin Jia Yuqi Lu Xiangru Wei Xiaoning Wang Winston Duo Wu Na Han Yanguang Li Zhangxiong Wu | 2019 | Nano Research2019,12,9: | 5 |
| 3 | Modeling cascading failures and mitigation strategies in PMU based cyber-physical power systems显示文摘This paper presents a model of cascading failures in cyber-physical power systems(CPPSs) based on an improved percolation theory, and then proposes failure mitigation strategies. In this model, the dynamic development of cascading failures is divided into several iteration stages. The power flow in the power grid, along with the data transmission and delay in the cyber layer, is considered in the improved percolation theory. The interaction mechanism between two layers is interpreted as the observability and controllability analysis and data update analysis influencing the node state transformation and security command execution. The resilience indices of the failures reflect the influence of cascading failures on both topological integrity and operational state. The efficacy of the proposed mitigation strategies is validated, including strategies to convert some cyber layer nodes into autonomous nodes and embed unified power flow controller(UPFC) into the physical layer. The results obtained from simulations of cascading failures in a CPPS with increasing initial failure sizes are compared for various scenarios.Dynamic cascading failures can be separated into rapid and slow processes. The interdependencies and gap between the observable and controllable parts of the physical layer with the actual physical network are two fundamental reasons for first-order transition failures. Due to the complexity of the coupled topological and operational relations between the two layers, mitigation strategies should be simultaneously applied in both layers. | Yuqi HAN Chuangxin GUO Shiying MA Dunwen SONG | 2018 | Journal of Modern Power Systems and Clean Energy2018,6,5: | 5 |
| 4 | Traditional Chinese Medicine guidelines for coronavirus disease 2019显示文摘OBJECTIVE:To summarize the evidence from Traditional Chinese Medicine(TCM)practice in the treatment of coronavirus disease 2019(COVID-19)and provide timely clinical practice guidance.METHODS:The guidelines were developed in accordance with the World Health Organization rapid guideline process.The evidence on TCM for COVID-19 from published guidelines,direct and indirect published clinical evidence,first hand clinical data,and expert experience and consensus were collected.The grading of recommendations assessment,development and evaluation(GRADE)method was used to grade the evidence and make the recommendations.RESULTS:Based on the available evidence,the guidelines recommended 17 Chinese medicines for COVID-19:2 Chinese herbal granules,7 Chinese patent medicines,and 8 Chinese herbal injections.CONCLUSION:As the literature search was conducted on March,any subsequent versions of these guidelines require an up-to-date literature review.We hope that the evidence summary in these guidelines will be helpful in global efforts to address COVID-19. | Liang Ning Ma Yanfang Wang Jingya Li Huizhen Wang Xiaohui Jiao Liwen Liu Bin Ma Yan Zhao Chen Luo Xufei Zhao Siya Lu Meng Cao Jin Hu Wenpin Zhang Hairong Liu Guoxiu Lu Cheng Liu Mengyu Li Li Han Xuejie Liu Yuqi Wang Liying Zhao Xueyao Wei Dongfeng Bai Jing Sun Mingyu Yang Yong Wu Xiaodan Chen Yaolong Shi Nannan Wang Yanping Wang Yongyan | 2020 | Journal of Traditional Chinese Medicine2020,40,6: | 2 |
| 5 | A bi-leve model of dynamic traffic signal control withcontinuum approximation显示文摘 | Ke Han Yuqi Sun Hongcheng Liu et aI | 2015 | transportation research part C2015,55,: | 1 |
| 6 | All-optically reeonfigurable and tunable fiber surface grating for in-fiber devices: a wideband tunable filter 显示文摘 | Yu Jianhui Han Yuqi Huang Hankai | 2014 | Opt Express2014,22,5: | 1 |
| 7 | An investigation on synthesis and photocatalytic activity of polyaniline sensitized nanocrystalline TiO2 composites显示文摘 | Shixiong Min Fang Wang Yuqi Han | 2007 | Journal of Materials Science2007,,24: | 1 |
| 8 | Palladium-Cata- lyzed Decarboxylation of Higher Aliphatic Esters : Towards a New Protocol to the Second Generation Biodiesel Production 显示文摘 | Han Junxing Sun Hui Ding Yuqi | 2010 | Green Chem2010,12,3: | 1 |
| 9 | Research on Model of Harmony Sustainable Development Between ECS and SRS: From Perspective of Resource Entropy显示文摘 | Li Jinbing Han Yuqi Feng Zengtian | 2009 | Canadian Social Science2009,5,4: | 1 |
| 10 | DeceFL:a principled fully decentralized federated learning framework显示文摘Traditional machine learning relies on a centralized data pipeline for model training in various applications;however,data are inherently fragmented.Such a decentralized nature of databases presents the serious challenge for collaboration:sending all decentralized datasets to a central server raises serious privacy concerns.Although there has been a joint effort in tackling such a critical issue by proposing privacy-preserving machine learning frameworks,such as federated learning,most state-of-the-art frameworks are built still in a centralized way,in which a central client is needed for collecting and distributing model information(instead of data itself)from every other client,leading to high communication burden and high vulnerability when there exists a failure at or an attack on the central client.Here we propose a principled decentralized federated learning algorithm(DeceFL),which does not require a central client and relies only on local information transmission between clients and their neighbors,representing a fully decentralized learning framework.It has been further proven that every client reaches the global minimum with zero performance gap and achieves the same convergence rate O(1=T)(where T is the number of iterations in gradient descent)as centralized federated learning when the loss function is smooth and strongly convex.Finally,the proposed algorithm has been applied to a number of applications to illustrate its effectiveness for both convex and nonconvex loss functions,time-invariant and time-varying topologies,as well as IID and Non-IID of datasets,demonstrating its applicability to a wide range of real-world medical and industrial applications. | Ye Yuan Jun Liu Dou Jin Zuogong Yue Tao Yang Ruijuan Chen Maolin Wang Chuan Sun Lei Xu Feng Hua Yuqi Guo Xiuchuan Tang Xin He Xinlei Yi Dong Li Guanghui Wen Wenwu Yu Hai-Tao Zhang Tianyou Chai Shaochun Sui Han Ding | 2023 | National Science Open2023,2,1: | 1 |
| 11 | An investigation on synthesis and photocatalytic activity of polyaniline sensitized nanocrystalline TiO2 composites显示文摘 | Shixiong Min Fang Wang Yuqi Han | 2007 | Journal of Materials Science2007,,24: | 1 |
| 12 | Analyses of the Knowledge-based Operation of Intellectual Capital and the Organizational Innovations in a Corporation显示文摘 | Liping Lin Zuanhuang Lin Yuqi Han | 2005 | China-USA Business Review2005,4,7: | 0 |
| 13 | Detecting Domain Generation Algorithms with Bi-LSTM显示文摘Botnets often use domain generation algorithms(DGA)to connect to a command and control(C2)server,which enables the compromised hosts connect to the C2 server for accessing many domains.The detection of DGA domains is critical for blocking the C2 server,and for identifying the compromised hosts as well.However,the detection is difficult,because some DGA domain names look normal.Much of the previous work based on statistical analysis of machine learning relies on manual features and contextual information,which causes long response time and cannot be used for real-time detection.In addition,when a new family of DGA appears,the classifier has to be re-trained from the very beginning.This paper presents a deep learning approach based on bidirectional long short-term memory(Bi-LSTM)model for DGA domain detection.The classifier can extract features without the need for manual feature extraction,and the trainable model can effectively deal with new unknown DGA family members.In addition,the proposed model only needs the domain name without any additional context information.All domain names are preprocessed by bigram and the length of each processed domain name is set as a value longer than the most samples.Bidirectional LSTM model receives the encoded data and returns labels to check whether domain names are normal or not.Experiments show that our model outperforms state-of-the-art approaches and is able to detect new DGA families reliably. | Liang Ding Lunjie Li Jianghong Han Yuqi Fan Donghui Hu | 2019 | Computers, Materials & Continua2019,,9: | 0 |
| 14 | Evaluation on the applicability of ERA5 reanalysis dataset to tropical cyclones affecting Shanghai显示文摘Based on the 16 historical tropical cyclones(TCs)affecting Shanghai from 2007 to 2019,the suitability of ERA5 for studying TCs affecting Shanghai is systematically evaluated from the perspective of TC track,intensity,10-m and upper-level wind,using TC best-track data of China Meteorological Administration and surface observations and sounding data.Corresponding to tropical storm(TS),strong tropical storm(STS),typhoon(TY),strong typhoon(STY)and super typhoon(SuperTY),the median TC track bias is 68.1,52.9,42.5,25.4,and 18.2 km,respectively,the median maximum 10-m wind speed(VMAX10m)bias is-3.7,-6.5,-11.4,-21.7,and-32.2 m·s-1,respectively,and the median minimum mean sea level pressure(MSLPmin)bias is 2.2,5.6,8.1,28.2,and 48.7 hPa,respectively.With the increase of TC intensity,the median TC track bias decreases,while the median VMAX10m and MSLPmin bias increase.In general,VMAX10m in ERA5 is lower than observed,and MSLPmin is larger than observed.Under influence of TS,STS,TY and STY,the median 10-m wind speed(V10m)bias in the city is 3.2,4.2,4.7,and 5.4 m·s-1,respectively,and is 4.4-5.2 m·s-1 near the east coast,respectively.V10m is mostly biased high,showing an'M'type pattern with the distance between TC and Shanghai.The median 10 m wind direction(WD10m)bias is in a range of-7° to+7°.The median upper-level wind speed(Vupper)bias decreases with height,with a maximum of~5 m·s-1 at 975 hPa.Below 900 hPa Vupperin ERA5 is typically larger than the radiosonde observation,and its mean bias error(MBE)increases with TC intensity.The upper-level wind direction(WDupper)matches the sounding data well,with a maximum bias of a few degrees only.The results provide a reference for the application of ERA5 to coastal cities affected by TCs. | Zhihui HAN Caijun YUE Changhai LIU Wen GU Yuqi TANG Yongyu LI | 2022 | Frontiers of Earth Science2022,16,4: | 0 |
| 15 | Geological and Geochemical Characteristics of the Zhiluo Formation in the Bayinqinggeli Uranium Deposit, Northern Ordos Basin: Significance for Uranium Mineralization显示文摘The Bayinqinggeli deposit in the northern Ordos Basin, northwestern of China, is a recently discovered sandstone-type uranium deposit. The uranium(U) orebodies are generally hosted in the lower member of the Jurassic Zhiluo Formation(Fm.), and are primarily tabular or irregular in shape. In the study area, 23 sandstone samples were collected from the Zhiluo Fm. and analyzed for major, trace, and rare earth elements(REEs). The geochemical characteristics of these sandstones are used to evaluate the factors controlling U mineralization. The source rocks of the Zhiluo Fm. sandstones are mainly volcanic and felsic magmatic rocks formed in continental arc and active continentalmarginal arc environments, and they provided the material required for the mineralization. The index of compositional variability ranges from 1.02 to 3.29(average1.38), indicating that the Zhiluo Fm. sandstones are immature and composed of first-cycle sediments. The corrected chemical index of alteration averages 56, suggesting that the source rocks underwent weak chemical weathering. The ore host rocks are loose, providing favorable conditions for epigenetic oxidation and U precipitation and enrichment. Ferrous iron in minerals such as chlorite, biotite, ilmenite, and pyrite might have played a role either in adsorbing or reducing the uranium. | CAI Yuqi HAN Meizhi ZHANG Chuang YI Chao LI Xiaocui ZHANG Yan WANG Gui LI Huaming | 2021 | Acta Geologica Sinica(English Edition)2021,95,6: | 0 |
| 16 | Inflammatory risk stratification individualizes anti-inflammatory pharmacotherapy for acute type A aortic dissection显示文摘The systemic benefits of anti-inflammatory pharmacotherapy vary across cardiovascular diseases in clinical practice.We aimed to evaluate the application of artificial intelligence to acute type A aortic dissection(ATAAD)patients to determine the optimal target population who would benefit from urinary trypsin inhibitor use(ulinastatin).Patient characteristics at admission in the Chinese multicenter 5A study database(2016-2022)were used to develop an inflammatory risk model to predict multiple organ dysfunction syndrome(MODS). | Hong Liu Haiyang Li Lu Han Yingyuan Zhang Ying Wu Liang Hong Jinong Yang Jisheng Zhong Yuqi Wang Dongkai Wu Guoliang Fan Junquan Chen Shengqiang Zhang Xingxing Peng Zhihua Zeng Zhiwei Tang Zhanjie Lu Lizhong Sun Sichong Qian Yongfeng Shao Hongjia Zhang on behalf of the Additive Anti-inflammatory Action for Aortopathy&Arteriopathy(A)Investigators | 2023 | The Innovation2023,4,4: | 0 |
| 17 | H_(2)O_(2)-sensitive nanoscale coordination polymers for photoacoustic tumors imaging via in vivo chromogenic assay显示文摘Photoacoustic(PA)imaging with much deeper tissue penetration and better spatial resolution had been widely employed for the prevention and diagnosis of many diseases.In this study,a new type of hydrogen peroxide(H_(2)O_(2)T-activated photoacoustic nanoprobe[Mn-AH nanoscale coordination polymer nanodots(NCPs)]was successfully synthesized by a simple one-step method in water phase containing 2,20-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)(ABTS),horse radish peroxidase(HRP),and manganese ion(Mn^(2+).After modification by polyethylene glycol(PEG),Mn-AH NCPs exhibited excellent stability and biocompatibility for in vivo H_(2)O_(2)-responsive chromogenic assay with great speci¯city and sensitivity.In the presence of H_(2)O_(2),colorless ABTS would be converted by HRP into the oxidized form with strong near-infrared(NIR)absorbance,enabling photoacoustic detection of endogenous H_(2)O_(2).Using H_(2)O_(2)-activated Mn-AH NCPs,we have successfully performed PA imaging and H_(2)O_(2)detection of subcutaneous murine colon CT26 tumor and deep-seated orthotopic bladder tumor.Due to the inherent Mn element existence inside the Mn-AH,this nanoprobe also serves as a good T1-weighted magnetic resonance imaging(MRI)contrast agent simultaneously.Lastly,after accomplishing its imaging functions,the Mn-AH NCPs could be cleared out from the body without any long-term toxicity,providing a new opportunity for cancer diagnosis and treatment. | Jiayue Zhao Fei Gong Nailin Yang Huali Lei Zhihui Han Yuqi Yang Liang Cheng | 2022 | Journal of Innovative Optical Health Sciences2022,15,5: | 0 |
| 18 | Study on the Interior Market Network Structure and Its Efficiency in a Knowledge Based Company显示文摘 | Zuanhuang Lin Yuqi Han Liping Lin | 2005 | Chinese Business Review2005,4,7: | 0 |
| 19 | DeepNoise: Signal and Noise Disentanglement Based on Classifying Fluorescent Microscopy Images via Deep Learning显示文摘The high-content image-based assay is commonly leveraged for identifying the phenotypic impact of genetic perturbations in biology field.However,a persistent issue remains unsolved during experiments:the interferential technical noises caused by systematic errors(e.g.,temperature,reagent concentration,and well location)are always mixed up with the real biological signals,leading to misinterpretation of any conclusion drawn.Here,we reported a mean teacher-based deep learning model(Deep Noise)that can disentangle biological signals from the experimental noises.Specifically,we aimed to classify the phenotypic impact of 1108 different genetic perturbations screened from 125,510 fluorescent microscopy images,which were totally unrecognizable by the human eye.We validated our model by participating in the Recursion Cellular Image Classification Challenge,and Deep Noise achieved an extremely high classification score(accuracy:99.596%),ranking the 2nd place among 866 participating groups.This promising result indicates the successful separation of biological and technical factors,which might help decrease the cost of treatment development and expedite the drug discovery process.The source code of Deep Noise is available at http://gffzz188fe103f8f1460asvfwpfnv5w5uq6vk6.ffgz.tsg.suse.edu.cn/Scu-sen/Recursion-Cellular-Image-Classification-Challenge. | Sen Yang Tao Shen Yuqi Fang Xiyue Wang Jun Zhang Wei Yang Junzhou Huang Xiao Han | 2022 | Genomics, Proteomics & Bioinformatics2022,20,5: | 0 |
| 20 | Catalytic performance of perovskite-like oxide doped cerium(La_(2-x)Ce_xCoO_(4±y)) as catalysts for dry reforming of methane显示文摘A series of oxides(La_(2-x)Ce_xCoO_(4±y)) with perovskite-like structure were prepared by the Pechini sol–gel method for dry reforming of methane reaction(DRM). The prepared catalysts were characterized by BET, XRD,TGA, H_2-TPR and SEM. Experimental results indicate that the addition of Ce can impact both sample morphology and catalytic performance significantly compared with La_2CoO_4 catalyst, and LaCeCoO_4 presented the highest catalytic ability among all the samples. The Ce addition tends to increase the specific surface area of La_(2-x)Ce_xCoO_(4±y)from 0.2 to 8.5 m^2·g^(-1), suggesting that LaCeCoO_4 catalyst contained more well-dispersed active sites and more space to reaction. Moreover, the catalytic performance and anti-coking ability were substantially improved after Ce addition during DRM, which may be attributed to the decrease of LaCoO_3 particle size and growth of oxygen storage capacity, respectively. | Yukun Bai Yuqi Wang Weijian Yuan Wen Sun Guoxia Zhang Lan Zheng Xiaolong Han Lifa Zhou | 2019 | Chinese Journal of Chemical Engineering2019,27,2: | 0 |