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Convolution-Transformer for Image Feature Extraction

Computer Modeling in Engineering & Sciences 2024年第10期141卷 87-106页

作者： Lirong Yin Lei Wang Siyu lu Ruiyang Wang Youshuai yang Bo yang Shan Liu Ahmed AlSanad Salman A.AlQahtani Zhengtong Yin Xiaolu Li Xiaobing Chen Wenfeng Zheng Department of Geography and Anthropology Louisiana State UniversityBaton RougeLA70803USA School of Automation University of Electronic Science and Technology of ChinaChengdu610054China College of Computer and Information Sciences King Saud UniversityRiyadh11574Saudi Arabia College of Resources and Environmental Engineering Key Laboratory of Karst Georesources and Environment(Guizhou University)Ministry of EducationGuiyang550025China School of Geographical Sciences Southwest UniversityChongqing400715China School of Electrical and Computer Engineering Louisiana State UniversityBaton RougeLA70803USA

This study addresses the limitations of Transformer models in image feature extraction,particularly their lack of inductive bias for visual *** to Convolutional Neural Networks(CNNs),the Transformers are more sensitive to different hyperparameters of optimizers,which leads to a lack of stability and slow *** tackle these challenges,we propose the Convolution-based Efficient Transformer Image Feature Extraction Network(CEFormer)as an enhancement of the Transformer *** model incorporates E-Attention,depthwise separable convolution,and dilated convolution to introduce crucial inductive biases,such as translation invariance,locality,and scale invariance,into the Transformer ***,we implement a lightweight convolution module to process the input images,resulting in faster convergence and improved *** results in an efficient convolution combined Transformer image feature extraction *** results on the ImageNet1k Top-1 dataset demonstrate that the proposed network achieves better accuracy while maintaining high computational *** achieves up to 85.0%accuracy across various model sizes on image classification,outperforming various baseline *** integrated into the Mask Region-ConvolutionalNeuralNetwork(R-CNN)framework as a backbone network,CEFormer outperforms other models and achieves the highest mean Average Precision(mAP)*** research presents a significant advancement in Transformer-based image feature extraction,balancing performance and computational efficiency.

关键词： Transformer E-Attention depth convolution dilated convolution CEFormer

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TCMBank-the largest TCM database provides deep learningbased Chinese-Western medicine exclusion prediction

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Signal Transduction and Targeted Therapy 2023年第4期8卷 1396-1398页

作者： Qiujie Lv Guanxing Chen Haohuai He Ziduo yang lu Zhao Kang Zhang Calvin Yu-Chian Chen Artificial Intelligence Medical Research Center School of Intelligent Systems EngineeringSun Yat-sen UniversityGuangzhouChina The Sixth Affiliated Hospital Sun Yat-sen UniversityGuangzhouChina Center for Innovations and Biomedicine Faculty of MedicineMacao University of Science and TechnologyMacaoChina

Dear Editor,In the modernization of traditional Chinese medicine(TCM),two key aspects are determining the active ingredients in herbs and elucidating the mechanism of action between the active ingredients and *** construction of a comprehensive and highly-reliability TCM database is highly *** its establishment in 2011,our TCM Database@Taiwan1 has been used extensively and heavily cited,and it also has been included in the ZINC database.2 Using natural language processing,we set up a knowledge graph and molecular signaling pathways to establish a TCM database,TCMBank(https://***/),which extends from TCM Database@Taiwan and includes 9192 herbs,61,966 ingredients,15,179 targets,and 32,529 *** updated TCMBank expanded the number of herbal ingredients from 32,364 to 61,966(unduplicated),and two new data fields,targets,and diseases,have been *** number of herbs with connection information is 9010,and the average number of connection edges of herbs is *** number of ingredients with connection information is 54,676,and the average number of connection edges of herbs is 5.26.

关键词： TCM herbal database

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Coaxial radiography guided puncture technique for percutaneous transforaminal endoscopic lumbar discectomy:A randomized control trial

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World Journal of Clinical Cases 2023年第16期11卷 3802-3812页

作者： Li-Ping Chen Bin-Song Wen Heng Xu Zheng lu Lai-Jun Yan Han Deng hong-Bo Fu hong-Jie Yuan Pei-Pei Hu Department of Pain Management The Affiliated Hospital of Xuzhou Medical CollegeXuzhou 221000Jiangsu ProvinceChina Department of Pain Management Nantong Hospital of Traditional Chinese MedicineNantong 226000Jiangsu ProvinceChina Department of Neurosurgery Haian People's HospitalNantong 226001Jiangsu ProvinceChina

BACKGROUND The coaxial radiography-guided puncture technique(CR-PT)is a novel technique for endoscopic lumbar *** the X-ray beam and the puncturing needle are maintained in a parallel and coaxial direction,the X-ray beam can be used to guide the trajectory angle,facilitating the choice of the puncture site and providing real-time *** puncture technique offers numerous advantages over the conventional anterior-posterior and lateral radiography-guided puncture technique(AP-PT),especially in cases of herniated lumbar discs with a hypertrophied transverse process or articular process,high iliac crest,and narrowed intervertebral *** To confirm whether CR-PT is a superior approach to percutaneous transforaminal endoscopic lumbar discectomy compared to *** In this parallel,controlled,randomized clinical trial,herniated lumbar disc patients appointed to receive percutaneous endoscopic lumbar discectomy treatment were recruited from the Pain Management Department of the Affiliated Hospital of Xuzhou Medical University and Nantong Hospital of Traditional Chinese ***-five participants were enrolled and divided into either a CR-PT group or an AP-PT *** CR-PT group underwent CR-PT,and the AP-PT group underwent *** number of fluoroscopies during puncturing,puncture duration(min),surgery duration(min),VAS score during puncturing,and puncture success rate were *** Sixty-five participants were included,with 31 participants in the CR-PT group and 34 in the AP-PT *** participant in the AP-PT group dropped out due to unsuccessful *** number of fluoroscopies[median(P25,P75)]was 12(11,14)in the CR-PT group vs 16(12,23)in the AP-PT group,while the puncture duration(mean±SD)was 20.42±5.78 vs 25.06±5.46,*** VAS score was 3(2,4)in the CR-PT group vs 3(3,4)in the AP-PT *** subgroup analysis was performed,considering only the participants with L5/S1 segment herniation:9 patients un

关键词： Herniated lumbar disc Coaxial Puncture Anterior-posterior L5/S1

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一种基于分布式目标互易性判断的SAR极化定标改进方法

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武汉大学学报（信息科学版） 2015年第8期40卷 1042-1047页

作者：廖露李平湘杨杰常虹武汉大学测绘遥感信息工程国家重点实验室湖北武汉430079 云南省基础地理信息中心云南昆明650034

针对极化SAR定标算法中一些分布式目标并不满足互易性的问题,提出一种对分布式目标互易性进行判断的方法。通过计算选取分布式目标的极化散射矩阵与互易子空间的夹角,来进行互易目标的初步选择,并利用相干性来实现最终分布式目标定标样... 详细信息

针对极化SAR定标算法中一些分布式目标并不满足互易性的问题,提出一种对分布式目标互易性进行判断的方法。通过计算选取分布式目标的极化散射矩阵与互易子空间的夹角,来进行互易目标的初步选择,并利用相干性来实现最终分布式目标定标样本的选择。实现了对中电38所海南X波段全极化SAR数据的极化定标,实验证明了该方法的优越性。

关键词：极化SAR 极化定标分布式目标互易性相干性

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基于权重的目标覆盖控制算法

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控制与决策 2014年第10期29卷 1845-1850页

作者：赵玫杨洪勇李路伟鲁东大学信息与电气工程学院山东烟台264025

针对无线传感器网络中随机部署无法实现对重要性不同的目标的优化覆盖控制问题,利用目标重叠域和贪婪算法设计一种基于目标权重的最优部署算法.以概率感知模型的传感器节点作为研究对象,通过标定目标权重确定目标重叠域,采用贪婪算法选... 详细信息

针对无线传感器网络中随机部署无法实现对重要性不同的目标的优化覆盖控制问题,利用目标重叠域和贪婪算法设计一种基于目标权重的最优部署算法.以概率感知模型的传感器节点作为研究对象,通过标定目标权重确定目标重叠域,采用贪婪算法选取节点的最优部署范围,根据指标函数的最小值确定节点的部署位置.实验结果表明,所提出的算法能够实现对离散目标的最优覆盖监测,而且能保证监测节点网络的连通性.

关键词：无线传感器网络目标覆盖目标差异性权重优化部署

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Application of moderate nitrogen levels alleviates yield loss and grain quality deterioration caused by post-silking heat stress in fresh waxy maize

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The Crop Journal 2020年第6期8卷 1081-1092页

作者： Jue Wang Pengxiao Fu Weiping lu Dalei lu Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology Agricultural College of Yangzhou University/Jiangsu Co-Innovation Center for Modern Production Technology of Grain CropsYangzhou 225009JiangsuChina

High temperature(HT)during grain filling is one of the most important environmental factors limiting maize yield and grain ***(N)fertilizer is essential for maintaining normal plant growth and defense against environmental *** effects of three N rates and two temperature regimes on the grain yield and quality of fresh waxy maize were studied using the hybrids Suyunuo 5(SYN5)and Yunuo 7(YN7)as materials.N application rates were 1.5,4.5,and 7.5 g plant-1,representing low,moderate,and high N levels(LN,MN,and HN,respectively).Mean day/night temperatures during the grain filling of spring-and summer-sown plants were 27.6/21.0°C and 28.6/20.0°C for ambient temperature(AT)and 35/21.0°C and 35/20.0°C for HT,*** average,HT reduced kernel number,weight,yield,and moisture content by 29.8%,17.9%,38.7%,and 3.3%,*** number,weight,yield,moisture,and starch contents were highest under MN among the three N rates under both temperature *** reduced grain starch content at all N *** increased grain protein content,which gradually increased with N *** starch granule size under MN was larger(10.9μm)than that under LN and HN(both 10.4μm)at ***,the mean size of starch granules was higher under LN(11.7μm)and lower under MN(11.2μm)at *** binding capacity(IBC)was lowest under MN and highest under HN among the three N levels under both temperature *** general,IBC at all N rates was increased by *** viscosity(PV)was gradually reduced with increasing N rate at *** comparison with LN,PV was increased by MN and decreased by HN at *** percentage gradually increased with N rate at AT,but was lowest under MN among the three N rates at ***+AT and MN+HT produced grain with high pasting viscosity and low retrogradation *** application could alleviate the negative effects of HT on the grain yield and quality of fresh waxy maize.

关键词： Fresh waxy maize Grain quality Heat stress Nitrogen rate Starch granule size

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A sutureless technique for securing leaking sclerotomies with viscoelastic substances in 23-gauge microincision vitrectomy surgery

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International Journal of Ophthalmology(English edition) 2023年第5期16卷 730-735页

作者： Meng Li Quan-Yong Yi Jing-Hai Mao Yan-hong Liao Yan-Yan Wang Qin-Kang lu Yan Gong Health Science Center Ningbo UniversityNingbo 315211Zhejiang ProvinceChina Department of Ophthalmology Ningbo Eye HospitalNingbo 315042Zhejiang ProvinceChina Department of Ophthalmology The Affiliated People’s Hospital of Ningbo UniversityNingbo 315040Zhejiang ProvinceChina

AIM:To introduce and evaluate the clinical efficacy of a new technique,the use of viscoelastic substances(VS)to close leaking sclerotomy in 23G microincision vitrectomy,and to observe its effect on the visual acuity and intraocular pressure(IOP)of ***:Patients who underwent 23G vitrectomy in Ningbo Eye Hospital before the use of VS technique(June 2019 to September 2020)and after the use of VS technique(October 2020 to December 2021)were selected as the subjects of this *** above cases underwent operation by the same surgeon and were retrospectively *** technique was used as the alternative to suturing,in which a small amount of VS was injected at the leaking sclerotomy and then gently massaged to confirm leaking sclerotomy ***:A total of 174 eyes were covered in the study,including 84 eyes in the control group(before the use of VS technique)and 90 eyes in the VS technique *** number of eyes that needed to be sutured decreased considerably from 42.9%in the control group to 3.3%in the VS technique group,and the proportion of subconjunctival hemorrhage at 1-2d after surgery decreased remarkably from 35.7%in the control group to 2.2%in the VS technique *** substantial differences in the incidence of mean IOP and low IOP were found between 1-2 and 3-20d after surgery in the VS technique *** major complications associated with VS technique were identified during the ***:In 23G microincision vitrectomy,VS technique is a safe,simple,and effective method to close leaking sclerotomy.

关键词： vitrectomy surgery leaking sclerotomy 23-gauge sutureless technique viscoelastic substances intraocular pressure

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基于粒子群算法的生猪养殖物联网节点部署优化研究

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农业机械学报 2016年第5期47卷 254-262页

作者：朱虹李爽郑丽敏杨璐中国农业大学信息与电气工程学院北京100083 中国农业大学食品质量与安全北京实验室北京100083

要构建有效稳定的生猪养殖物联网系统,无线传感器网络的覆盖率和连通性是网络节点部署中需要考虑的2个关键问题。采用粒子群算法结合虚拟力算法提高网络覆盖率,通过增加节点的方式提高网络连通性。以生猪养殖场物联网系统中节点部署为... 详细信息

要构建有效稳定的生猪养殖物联网系统,无线传感器网络的覆盖率和连通性是网络节点部署中需要考虑的2个关键问题。采用粒子群算法结合虚拟力算法提高网络覆盖率,通过增加节点的方式提高网络连通性。以生猪养殖场物联网系统中节点部署为应用实例,以猪舍墙壁作为主要障碍物进行部署优化,仿真结果显示虚拟力导向的粒子群算法可提高网络覆盖率15%,而提升连通性只需增加10个节点,网络性能得到了明显改善。

关键词：生猪物联网无线传感器网络节点部署粒子群算法

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Recent progress of GaN growth on maskless chemical-etched grooved sapphire substrate

Recent progress of GaN growth on maskless chemical-etched gr...

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第十二届全国MOCVD学术会议

作者： yang Jiang Haiqiang Jia Wenxin Wang lu Wang hong Chen Institute of Physics CASBeijing100190

A new GaN lateral epitaxial overgrowth(LEO) technique using a chemical-etched grooved sapphire substrate is demonstrated *** substrate fabrication,selective growth mechanism and dislocation reduction mechanism are

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Design,synthesis and biological activities of histone deacetylase inhibitors with new zinc binding group

Design,synthesis and biological activities of histone deacet...

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2012长三角药物化学研讨会

作者： Feng Taotao lu Hui Su hong yang Bo You Qingdong Department of Medicinal Chemistry China Pharmaceutical University Department of Pharmacology School of Pharmaceutical ScienceZhejiang University

Histone deacetylases(HDACs) inhibition causes hyperacetylation of histones leading to apoptosis of tumor *** apoptotic effects have been linked to the modulation in the expression of several regulatory tumor suppressor genes caused by the modified status of histone acetylation,a key event in chromatin *** of previously reported HDACs inhibitors are hydroxamic acid derivatives, which could chelate the zinc ion in the active site in a bidentate ***,hydroxamic acids occasionally have produced problems such as poor pharmacokinetics,severe toxicity and low selectivity.

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