首页 > 最新文献

2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)最新文献

英文 中文
Research on Intelligent Algorithm of Brushless DC Motor Control System Based on Fuzzy Neural Network 基于模糊神经网络的无刷直流电机控制系统智能算法研究
Xinyue Sun
The simulation experiment of the double closed-loop control system of BLDCM Based on Fuzzy Neural Network Adaptive PID controller shows that the response speed of the control system can be improved, the overshoot can be reduced, and the load and the parameters of the motor can be improved.
基于模糊神经网络自适应PID控制器的无刷直流电机双闭环控制系统仿真实验表明,该控制系统的响应速度得到了提高,超调量得到了降低,电机的负载和参数得到了改善。
{"title":"Research on Intelligent Algorithm of Brushless DC Motor Control System Based on Fuzzy Neural Network","authors":"Xinyue Sun","doi":"10.1109/ICISCAE52414.2021.9590726","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590726","url":null,"abstract":"The simulation experiment of the double closed-loop control system of BLDCM Based on Fuzzy Neural Network Adaptive PID controller shows that the response speed of the control system can be improved, the overshoot can be reduced, and the load and the parameters of the motor can be improved.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126854201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Illumination condition model system of exhibition hall design based on computer aided design 基于计算机辅助设计的展厅照明条件模型系统
Yi Fu, H. Zhang
Using the dimming control system, it is very convenient to control the lighting brightness of the lighting circuit according to the use requirements of different scenes at different times. It not only realizes the automatic control of lighting, but also creates and beautifies the light environment of the space inside and outside the building, and reduces the energy consumption and prolongs the service life of lamps. In view of this, the lighting condition model system of exhibition hall design based on computer aided design is put forward. Based on the optimization strategy of genetic algorithm, the visual comfort condition satisfied by the quantitative design of green lighting and the quantitative method for calculating the illumination intensity of green lighting are obtained. The system adopts ZigBee wireless network to realize data transmission, wireless monitoring, control and management among nodes of intelligent lighting system. As a bridge between the terminal and the server, the system gateway is responsible for monitoring information communication between ZigBee and Ethernet protocols. The server collects the monitoring information of the storage terminal and provides an interface for accessing and controlling the terminal.
使用调光控制系统,可以非常方便地根据不同场景在不同时间的使用要求来控制照明电路的照明亮度。它不仅实现了照明的自动控制,而且创造和美化了建筑内外空间的光环境,降低了能耗,延长了灯具的使用寿命。鉴于此,提出了基于计算机辅助设计的展厅照明条件模型系统。基于遗传算法优化策略,得到绿色照明定量设计所满足的视觉舒适条件和绿色照明照度的定量计算方法。本系统采用ZigBee无线网络,实现智能照明系统各节点之间的数据传输、无线监测、控制和管理。系统网关作为终端与服务器之间的桥梁,负责监控ZigBee与以太网协议之间的信息通信。服务器收集存储终端的监控信息,并提供访问和控制存储终端的接口。
{"title":"Illumination condition model system of exhibition hall design based on computer aided design","authors":"Yi Fu, H. Zhang","doi":"10.1109/ICISCAE52414.2021.9590818","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590818","url":null,"abstract":"Using the dimming control system, it is very convenient to control the lighting brightness of the lighting circuit according to the use requirements of different scenes at different times. It not only realizes the automatic control of lighting, but also creates and beautifies the light environment of the space inside and outside the building, and reduces the energy consumption and prolongs the service life of lamps. In view of this, the lighting condition model system of exhibition hall design based on computer aided design is put forward. Based on the optimization strategy of genetic algorithm, the visual comfort condition satisfied by the quantitative design of green lighting and the quantitative method for calculating the illumination intensity of green lighting are obtained. The system adopts ZigBee wireless network to realize data transmission, wireless monitoring, control and management among nodes of intelligent lighting system. As a bridge between the terminal and the server, the system gateway is responsible for monitoring information communication between ZigBee and Ethernet protocols. The server collects the monitoring information of the storage terminal and provides an interface for accessing and controlling the terminal.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121429866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification and Visualization of Zombie Enterprise Portraits - Mining Short-time Series Features from the Perspective of Image 僵尸企业肖像识别与可视化——从图像视角挖掘短时间序列特征
Zhidong Huang, Yuxiang Guo, Di Cao, Chenrui Hu, Chenjun Ding
Governance of zombie enterprises is an important means to ensure the healthy, sustained development of the economy. Traditional methods such as identifying zombie enterprises based on expert knowledge suffer from incomplete expert database and increasingly complex economic environment. Thus the proposed data-driven system is implemented to not only identify zombie enterprises, but also visually present the enterprise portraits. In this paper, the three-year data of 50000 enterprise is transformed into N×N×3 image-format-matrix (N×N are the number of features). Afterward, Convolutional Neural Network, namely CNN is applied and result is got in one stage instead of fitting the data of each year and voting. It is also proved that CNN can effectively mine the short-time series features of enterprises by reconstruct the data into image-format-matrix. Considering the imbalance of data, Focal-Loss is implemented as the loss function when applying CNN model to the data. Grad-CAM, a model interpretive method in the image domain, is used to explain the CNN network after the fitting is completed. It is found that the model pays too much attention to salient features. Thus Mutual Channel Loss is further implemented to make the model pay attention to those indistinguishable features. At the same time, CBAM attention module is added to pay selective attention to different characteristics of enterprises in different years. The three-year information of 15050 enterprises collected from the State Administration for Industry and Commerce of China is used as the source data. The results show that comparing with other models, our CNN model reached the state of art in the rate of misjudgment and missed judgment.
僵尸企业治理是保证经济健康、持续发展的重要手段。传统的基于专家知识的僵尸企业识别方法面临着专家数据库不完备和经济环境日益复杂的问题。因此,该数据驱动系统不仅可以识别僵尸企业,还可以可视化地呈现企业画像。本文将50000家企业三年数据转换为N×N×3图像格式矩阵(N×N为特征个数)。然后运用卷积神经网络,即CNN,一次得到结果,而不是每年的数据拟合和投票。通过将数据重构为image-format-matrix,证明CNN可以有效地挖掘企业的短时间序列特征。考虑到数据的不平衡性,在对数据应用CNN模型时,将Focal-Loss作为损失函数实现。在拟合完成后,使用图像域的模型解释方法Grad-CAM对CNN网络进行解释。发现该模型过于关注显著特征。因此,进一步实现互信道损失,使模型关注那些无法区分的特征。同时,增加CBAM关注模块,对不同年份企业的不同特征进行选择性关注。源数据为中国工商行政管理总局收集的15050家企业三年信息。结果表明,与其他模型相比,我们的CNN模型在误判率和误判率上达到了最先进的水平。
{"title":"Identification and Visualization of Zombie Enterprise Portraits - Mining Short-time Series Features from the Perspective of Image","authors":"Zhidong Huang, Yuxiang Guo, Di Cao, Chenrui Hu, Chenjun Ding","doi":"10.1109/ICISCAE52414.2021.9590776","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590776","url":null,"abstract":"Governance of zombie enterprises is an important means to ensure the healthy, sustained development of the economy. Traditional methods such as identifying zombie enterprises based on expert knowledge suffer from incomplete expert database and increasingly complex economic environment. Thus the proposed data-driven system is implemented to not only identify zombie enterprises, but also visually present the enterprise portraits. In this paper, the three-year data of 50000 enterprise is transformed into N×N×3 image-format-matrix (N×N are the number of features). Afterward, Convolutional Neural Network, namely CNN is applied and result is got in one stage instead of fitting the data of each year and voting. It is also proved that CNN can effectively mine the short-time series features of enterprises by reconstruct the data into image-format-matrix. Considering the imbalance of data, Focal-Loss is implemented as the loss function when applying CNN model to the data. Grad-CAM, a model interpretive method in the image domain, is used to explain the CNN network after the fitting is completed. It is found that the model pays too much attention to salient features. Thus Mutual Channel Loss is further implemented to make the model pay attention to those indistinguishable features. At the same time, CBAM attention module is added to pay selective attention to different characteristics of enterprises in different years. The three-year information of 15050 enterprises collected from the State Administration for Industry and Commerce of China is used as the source data. The results show that comparing with other models, our CNN model reached the state of art in the rate of misjudgment and missed judgment.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"226 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115823132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on Fault Diagnosis of Electrical System of Medium Transport Aircraft Based on Machine Learning Algorithm 基于机器学习算法的中型运输机电气系统故障诊断研究
Jingjing Mu
The electrical system of medium-sized transport aircraft mainly focuses on electricity. The safe use of electricity must be guaranteed. The reliability of aircraft power supply system is much stricter, because the transportation volume of aircraft is extremely large. At present, two major problems in the research of electrical system fault diagnosis are how to extract signal features and how to establish a diagnostic machine. With the emergence and development of wavelet theory and the increasing maturity of machine learning algorithm, it is an effective and worthwhile solution to preprocess the fault signal by wavelet and then use the machine learning algorithm for fault diagnosis, which provides a new and effective way for fault diagnosis of electrical system. In this paper, a support vector machine (SVM) classification model under the generalized framework is designed, and the parameters of the model are globally optimized by particle swarm optimization. The simulation results show that the fault types can be accurately and orderly identified, thus verifying the effectiveness of the diagnosis model.
中型运输机的电气系统主要以电力为主。必须保障用电安全。由于飞机的运输量非常大,对飞机供电系统的可靠性要求要高得多。目前,电气系统故障诊断研究的两个主要问题是如何提取信号特征和如何建立诊断机。随着小波理论的出现和发展以及机器学习算法的日益成熟,利用小波对故障信号进行预处理,然后利用机器学习算法进行故障诊断是一种有效而有价值的解决方案,为电力系统的故障诊断提供了一种新的有效途径。本文设计了广义框架下的支持向量机(SVM)分类模型,并采用粒子群算法对模型参数进行全局优化。仿真结果表明,该诊断模型能够准确有序地识别出故障类型,从而验证了该诊断模型的有效性。
{"title":"Research on Fault Diagnosis of Electrical System of Medium Transport Aircraft Based on Machine Learning Algorithm","authors":"Jingjing Mu","doi":"10.1109/ICISCAE52414.2021.9590747","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590747","url":null,"abstract":"The electrical system of medium-sized transport aircraft mainly focuses on electricity. The safe use of electricity must be guaranteed. The reliability of aircraft power supply system is much stricter, because the transportation volume of aircraft is extremely large. At present, two major problems in the research of electrical system fault diagnosis are how to extract signal features and how to establish a diagnostic machine. With the emergence and development of wavelet theory and the increasing maturity of machine learning algorithm, it is an effective and worthwhile solution to preprocess the fault signal by wavelet and then use the machine learning algorithm for fault diagnosis, which provides a new and effective way for fault diagnosis of electrical system. In this paper, a support vector machine (SVM) classification model under the generalized framework is designed, and the parameters of the model are globally optimized by particle swarm optimization. The simulation results show that the fault types can be accurately and orderly identified, thus verifying the effectiveness of the diagnosis model.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125122546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Natural language processing and information retrieval system based on BP neural network 基于BP神经网络的自然语言处理与信息检索系统
Zeyang Zheng
Natural language processing is an important means to realize the communication between man and machine using natural language, and help computers quickly understand the meaning expressed by natural language. The most common application system using natural language processing technology is information retrieval system. On this basis, an information processing model based on BP neural network (BPNN) and statistical method is discussed, and the principle of BPNN is explained in detail. After analyzing these phenomena, researchers think that natural language processing is more suitable for tasks requiring accurate results, and the understanding level of natural language processing is divided into seven levels from low level to high level: pronunciation level → morphology level → vocabulary level → syntax level → semantics level → pragmatics level → context level. On this basis, the application of natural language processing in information retrieval system is discussed.
自然语言处理是利用自然语言实现人机交流,帮助计算机快速理解自然语言所表达的意义的重要手段。自然语言处理技术最常见的应用系统是信息检索系统。在此基础上,讨论了一种基于BP神经网络(BPNN)和统计方法的信息处理模型,并详细说明了BPNN的原理。在对这些现象进行分析后,研究者认为自然语言处理更适合于需要准确结果的任务,并将自然语言处理的理解水平从低到高分为七个层次:语音层次→词法层次→词汇层次→句法层次→语义层次→语用层次→语境层次。在此基础上,讨论了自然语言处理在信息检索系统中的应用。
{"title":"Natural language processing and information retrieval system based on BP neural network","authors":"Zeyang Zheng","doi":"10.1109/ICISCAE52414.2021.9590737","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590737","url":null,"abstract":"Natural language processing is an important means to realize the communication between man and machine using natural language, and help computers quickly understand the meaning expressed by natural language. The most common application system using natural language processing technology is information retrieval system. On this basis, an information processing model based on BP neural network (BPNN) and statistical method is discussed, and the principle of BPNN is explained in detail. After analyzing these phenomena, researchers think that natural language processing is more suitable for tasks requiring accurate results, and the understanding level of natural language processing is divided into seven levels from low level to high level: pronunciation level → morphology level → vocabulary level → syntax level → semantics level → pragmatics level → context level. On this basis, the application of natural language processing in information retrieval system is discussed.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"199 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131492294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Analysis of Intelligent Information Security Risk Assessment Based on Decision Tree 基于决策树的智能信息安全风险评估分析
Zhixuan Xiao, Shihua Pan
In order to optimize problem of information security risks faced by the current social development, scientific research scholar assessed using machine learning algorithm is put forward the corresponding countermeasures, so can not only solve the previous evaluation subjectivity is strong, classification accuracy is too low, can reasonable use qualitative quantitative way to step by step a grading factors of information security risk assessment. Therefore, on the basis of understanding the application of machine learning algorithm, this paper comprehensively discusses how to do a good job of intelligent information security risk assessment according to the basic nature of decision tree.
为了优化当前社会发展所面临的信息安全风险问题,科研学者利用机器学习算法进行评估提出了相应的对策,这样不仅可以解决以往评估主观性强、分类准确率过低的问题,还可以合理地利用定性定量的方法对信息安全风险的分级因素逐级进行评估。因此,本文在了解机器学习算法应用的基础上,根据决策树的基本性质,全面探讨如何做好智能信息安全风险评估。
{"title":"Analysis of Intelligent Information Security Risk Assessment Based on Decision Tree","authors":"Zhixuan Xiao, Shihua Pan","doi":"10.1109/ICISCAE52414.2021.9590795","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590795","url":null,"abstract":"In order to optimize problem of information security risks faced by the current social development, scientific research scholar assessed using machine learning algorithm is put forward the corresponding countermeasures, so can not only solve the previous evaluation subjectivity is strong, classification accuracy is too low, can reasonable use qualitative quantitative way to step by step a grading factors of information security risk assessment. Therefore, on the basis of understanding the application of machine learning algorithm, this paper comprehensively discusses how to do a good job of intelligent information security risk assessment according to the basic nature of decision tree.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127583527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on building extraction method based on surveillance images 基于监控图像的建筑物提取方法研究
Y. Xie, Jianhua Huang, Xiyan Sun, W. Yin, Zhenghan Qiao, Yao Zhang
To solve the problems such as large workload, easy omission, low timeliness and low degree of automation in the method of visual identification of buildings in surveillance images, this paper studies the building extraction method based on surveillance images. In this paper, first of all, datasets of relevant scenes are collected and annotated. Then, we fine-tuned the Deeplabv3plus model to improve the accuracy of building extraction. Specifically, replace the backbone network with the resnet, the dilation rate is reduced to improve the detection accuracy of small objects, the output of the res net is combined with the output of the ASPP module through the way of skip connection, and the spatial details of the lower level and the semantic information of the higher level are fused. Besides, the multiple loss strategy is adopted. we also compared the fine-tuned model combined with different deep-level feature extraction networks with other classical semantic segmentation models on the open source CAMVID dataset, and the experiment showed that the combination of fine-tuned deeplabv3plus model and resnet50 reached the optimal IoU, F1 score and precision. In addition, we conducted an experimental comparison between the two training methods of only using the collected data training and the joint training of CAMVID dataset. The experiment shows that the model segmentation effect obtained by the joint training of data set is better. It significantly improves the details of the edge of the building, which can achieve robust extraction of the building.
针对监控图像中建筑物视觉识别方法工作量大、易遗漏、时效性低、自动化程度低等问题,本文研究了基于监控图像的建筑物提取方法。本文首先对相关场景的数据集进行收集和标注。然后,我们对Deeplabv3plus模型进行微调,以提高建筑物提取的精度。具体来说,用resnet代替骨干网,降低膨胀率以提高小目标的检测精度,通过跳接的方式将resnet的输出与ASPP模块的输出相结合,融合下层的空间细节和上层的语义信息。采用多重亏损策略。在开源CAMVID数据集上,我们还将结合不同深度特征提取网络的微调模型与其他经典语义分割模型进行了比较,实验表明,微调后的deeplabv3plus模型与resnet50的组合达到了最优的IoU、F1分数和精度。此外,我们还对仅使用采集数据训练和CAMVID数据集联合训练两种训练方法进行了实验比较。实验表明,通过对数据集进行联合训练得到的模型分割效果较好。它显著改善了建筑物边缘的细节,可以实现对建筑物的鲁棒提取。
{"title":"Research on building extraction method based on surveillance images","authors":"Y. Xie, Jianhua Huang, Xiyan Sun, W. Yin, Zhenghan Qiao, Yao Zhang","doi":"10.1109/ICISCAE52414.2021.9590640","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590640","url":null,"abstract":"To solve the problems such as large workload, easy omission, low timeliness and low degree of automation in the method of visual identification of buildings in surveillance images, this paper studies the building extraction method based on surveillance images. In this paper, first of all, datasets of relevant scenes are collected and annotated. Then, we fine-tuned the Deeplabv3plus model to improve the accuracy of building extraction. Specifically, replace the backbone network with the resnet, the dilation rate is reduced to improve the detection accuracy of small objects, the output of the res net is combined with the output of the ASPP module through the way of skip connection, and the spatial details of the lower level and the semantic information of the higher level are fused. Besides, the multiple loss strategy is adopted. we also compared the fine-tuned model combined with different deep-level feature extraction networks with other classical semantic segmentation models on the open source CAMVID dataset, and the experiment showed that the combination of fine-tuned deeplabv3plus model and resnet50 reached the optimal IoU, F1 score and precision. In addition, we conducted an experimental comparison between the two training methods of only using the collected data training and the joint training of CAMVID dataset. The experiment shows that the model segmentation effect obtained by the joint training of data set is better. It significantly improves the details of the edge of the building, which can achieve robust extraction of the building.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"9 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133294975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on Computer Database Intrusion Detection Technology Based on Virtualization Technology 基于虚拟化技术的计算机数据库入侵检测技术研究
Yuxuan Yao
The computer database that handles big data efficiently has created convenience for modern society, but it has gradually exposed more potential safety hazards in the application process. Computer databases storing massive data are prone to information loss, content tampering and other problems in the face of various attacks. With the development of the Internet and the continuous breakthrough of network technology, there are more and more hidden dangers that undermine network security, and the level and scope of damage are also increasing. This paper mainly describes the related concepts of intrusion detection technology, and puts forward the effective implementation of computer database intrusion detection technology based on virtualization technology, as well as the related strategies of fully optimizing computer database intrusion detection technology, so that the computer database can be effectively protected. Diversified intrusion detection system technology is widely used, which can not only ensure the safe and normal operation of database system, but also prevent the loss of important information and the destruction of structural integrity.
高效处理大数据的计算机数据库为现代社会创造了便利,但在应用过程中也逐渐暴露出更多的安全隐患。存储海量数据的计算机数据库在面对各种攻击时,容易出现信息丢失、内容篡改等问题。随着互联网的发展和网络技术的不断突破,破坏网络安全的隐患越来越多,破坏的程度和范围也越来越大。本文主要阐述了入侵检测技术的相关概念,提出了基于虚拟化技术的计算机数据库入侵检测技术的有效实现,以及充分优化计算机数据库入侵检测技术的相关策略,从而使计算机数据库得到有效的保护。多样化的入侵检测系统技术被广泛应用,不仅可以保证数据库系统的安全正常运行,还可以防止重要信息的丢失和结构完整性的破坏。
{"title":"Research on Computer Database Intrusion Detection Technology Based on Virtualization Technology","authors":"Yuxuan Yao","doi":"10.1109/ICISCAE52414.2021.9590714","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590714","url":null,"abstract":"The computer database that handles big data efficiently has created convenience for modern society, but it has gradually exposed more potential safety hazards in the application process. Computer databases storing massive data are prone to information loss, content tampering and other problems in the face of various attacks. With the development of the Internet and the continuous breakthrough of network technology, there are more and more hidden dangers that undermine network security, and the level and scope of damage are also increasing. This paper mainly describes the related concepts of intrusion detection technology, and puts forward the effective implementation of computer database intrusion detection technology based on virtualization technology, as well as the related strategies of fully optimizing computer database intrusion detection technology, so that the computer database can be effectively protected. Diversified intrusion detection system technology is widely used, which can not only ensure the safe and normal operation of database system, but also prevent the loss of important information and the destruction of structural integrity.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115394462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Research on College English Assisted Instruction System Based on Data Mining Algorithm 基于数据挖掘算法的大学英语辅助教学系统研究
Xiaohui Wu
According to the development of information technology and the current situation of university teaching, scientific research and social management, this paper designs a data model for predicting students' achievement according to the characteristics of university data, and implements a complete college English assistant teaching system, which is based on B/S framework, and finally uses web as the front end to display decision data. Combining with the development trend of information technology, such as data mining, this paper constructs a college English auxiliary teaching system, optimizes Apriori algorithm in the teaching operation module, and analyzes students' English scores in college entrance examination. The research and implementation of this system in this paper is of great practical significance for improving the application level and depth of the college English auxiliary teaching system.
本文根据信息技术的发展和高校教学、科研、社会管理的现状,根据高校数据的特点,设计了学生成绩预测的数据模型,实现了一个完整的基于B/S框架的大学英语辅助教学系统,最后以web作为前端显示决策数据。本文结合数据挖掘等信息技术的发展趋势,构建了大学英语辅助教学系统,优化了教学操作模块中的Apriori算法,并对学生高考英语成绩进行了分析。本文对该系统的研究与实现,对于提高大学英语辅助教学系统的应用水平和深度具有重要的现实意义。
{"title":"Research on College English Assisted Instruction System Based on Data Mining Algorithm","authors":"Xiaohui Wu","doi":"10.1109/ICISCAE52414.2021.9590770","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590770","url":null,"abstract":"According to the development of information technology and the current situation of university teaching, scientific research and social management, this paper designs a data model for predicting students' achievement according to the characteristics of university data, and implements a complete college English assistant teaching system, which is based on B/S framework, and finally uses web as the front end to display decision data. Combining with the development trend of information technology, such as data mining, this paper constructs a college English auxiliary teaching system, optimizes Apriori algorithm in the teaching operation module, and analyzes students' English scores in college entrance examination. The research and implementation of this system in this paper is of great practical significance for improving the application level and depth of the college English auxiliary teaching system.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"109 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123418220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design of simulated stock forecasting trading system based on time series 基于时间序列的模拟股票预测交易系统设计
Mingcheng Zhang
The stock market is a highly complex nonlinear dynamic system. The stock price involves many uncertain factors. The influencing factors of the stock market are very complex and changeable. Reasonable and effective prediction of stock price has always been an important and difficult problem in the whole financial field. Time series analysis is one of the important tools in the field of economic forecasting. In the stock market, the time series forecasting method is often used to forecast the stock price trend, providing decision-making basis for investors and stock market managers. Therefore, the design of Trading System for simulating stock forecasting based on time series is proposed. Through the analysis and design of the simulated stock forecasting Trading System, the virtual Trading System is finally realized, which provides an important tool for investors to learn stock trading knowledge and increase stock operation experience, and contributes to the sound development of the stock trading market.
股票市场是一个高度复杂的非线性动态系统。股票价格涉及许多不确定因素。股票市场的影响因素是复杂多变的。合理有效的股票价格预测一直是整个金融领域的一个重要而又困难的问题。时间序列分析是经济预测领域的重要工具之一。在股票市场中,经常使用时间序列预测方法来预测股票价格走势,为投资者和股票市场管理者提供决策依据。因此,提出了基于时间序列的股票预测模拟交易系统的设计。通过对模拟股票预测交易系统的分析和设计,最终实现了虚拟交易系统,为投资者学习股票交易知识和增加股票操作经验提供了重要工具,有利于股票交易市场的健康发展。
{"title":"Design of simulated stock forecasting trading system based on time series","authors":"Mingcheng Zhang","doi":"10.1109/ICISCAE52414.2021.9590649","DOIUrl":"https://doi.org/10.1109/ICISCAE52414.2021.9590649","url":null,"abstract":"The stock market is a highly complex nonlinear dynamic system. The stock price involves many uncertain factors. The influencing factors of the stock market are very complex and changeable. Reasonable and effective prediction of stock price has always been an important and difficult problem in the whole financial field. Time series analysis is one of the important tools in the field of economic forecasting. In the stock market, the time series forecasting method is often used to forecast the stock price trend, providing decision-making basis for investors and stock market managers. Therefore, the design of Trading System for simulating stock forecasting based on time series is proposed. Through the analysis and design of the simulated stock forecasting Trading System, the virtual Trading System is finally realized, which provides an important tool for investors to learn stock trading knowledge and increase stock operation experience, and contributes to the sound development of the stock trading market.","PeriodicalId":121049,"journal":{"name":"2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125055288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1