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2022 11th International Conference of Information and Communication Technology (ICTech))最新文献

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Distribution Network Anomaly Detection Algorithm Based on VAE 基于VAE的配电网异常检测算法
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00025
Zhilu Wang, Yunfeng Ding, Tianwu Zhang
With the booming development of economy and technology, China's electric industry has gradually realized intelligent, has developed into a comprehensive network including computer network, power network, information network. The current power information monitoring technology is mainly aimed at the power generation, transmission and transformation stage, and the lack of effective power information detection means in the power distribution stage. Therefore, a distribution network anomaly detection algorithm based on variational auto-encoder is proposed to solve the problem of anomaly detection of distribution terminal data. The input time series power load data is compressed and reconstructed, and the anomaly degree of samples is detected by reconstruction error. Experimental results show that the proposed algorithm has high detection rate and accuracy, as well as high robustness.
随着经济和科技的蓬勃发展,中国的电力工业已逐步实现智能化,已发展成为包括计算机网、电力网、信息网在内的综合性网络。目前的电力信息监测技术主要针对发电、输变电阶段,在配电阶段缺乏有效的电力信息检测手段。为此,提出了一种基于变分自编码器的配电网异常检测算法来解决配电网终端数据异常检测问题。对输入的时间序列电力负荷数据进行压缩重构,利用重构误差检测样本的异常程度。实验结果表明,该算法具有较高的检测率和准确率,并且具有较强的鲁棒性。
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引用次数: 0
A News Recommendation Algorithm Based on Deep Learning 基于深度学习的新闻推荐算法
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00058
Hao Yuan, Xiangru Meng, Linlin Zhang, ChunWen Liu
It has become a trend to obtain news information through network media, but everyone has different tendencies. People are more willing to browse the news they are interested in, so news recommendation becomes very important. The recommendation algorithm can screen out the news that the user is interested in from the massive information, so as to alleviate the problem of information overload in the era of big data. Deep learning model, this paper used to mining the characteristics of the users and news, to learn and build the model, the traditional recommendation algorithm of sparse matrix and the disadvantage of cold start, the experimental results show that this model adopted by the run on Adressa 1G data set is good, at the same time, accuracy and recall rate compared with the traditional collaborative filtering algorithm is improved, so this recommendation works well.
通过网络媒体获取新闻信息已经成为一种趋势,但每个人的倾向不同。人们更愿意浏览他们感兴趣的新闻,因此新闻推荐变得非常重要。推荐算法可以从海量信息中筛选出用户感兴趣的新闻,从而缓解大数据时代信息过载的问题。本文采用深度学习模型,对用户和新闻的特征进行挖掘,学习并建立模型,克服了传统推荐算法的稀疏矩阵和冷启动的缺点,实验结果表明,所采用的该模型在addressa 1G数据集上运行良好,同时,准确率和召回率较传统协同过滤算法均有提高,因此该推荐效果良好。
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引用次数: 1
Research and Implementation of Publish/Subscribe Communication Model Based on OPC UA 基于OPC UA的发布/订阅通信模型的研究与实现
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00078
Anying Chai, Yue Ma, Zhenyu Yin, Zhiyun He, Zhiying Bi
In recent years, intelligent manufacturing has developed rapidly. Industrial IoT technologies are applied to different industrial scenarios. OPC UA is a service-oriented architecture, which has good interoperability. At the same time, it is a cross-platform communication standard that can realize the interconnection between heterogeneous network devices and solve the problem of information silos in the industrial IoT field. However, with the gradual increase of industrial equipment, the amount of data transmission in the network is increasing. The traditional OPC UA communication method based on client/server mode has defects such as tight coupling and performance bottleneck. It cannot meet the high throughput demand of the network. Therefore, these phenomena lead to longer time delays and lower transmission efficiency of network communication systems. To solve the above problems, this paper proposes a publish/subscribe communication model based on OPC UA. We design the overall architecture of the OPC UA publish/subscribe model and adopt a message agent mechanism to realize distributed communication of OPC UA. This model has functions such as message modeling, address space construction, and publish/subscribe. The architecture of this communication model is compatible with the C/S model, which can ensure compatibility and coexistence with the traditional OPC UA communication system. Meanwhile, in order to improve the distinguished service capability of the OPC UA system, a multi-priority data scheduling algorithm is proposed and integrated into the publish/subscribe communication model to improve the efficiency of real-time data transmission in industrial networks. The experimental results show that the communication model can accomplish distributed communication in industrial networks and be better applied in wireless sensor networks. The scheduling algorithm included in the model significantly improves the efficiency of real-time data transmission and reduces the time delay.
近年来,智能制造发展迅速。工业物联网技术应用于不同的工业场景。OPC UA是一种面向服务的体系结构,具有良好的互操作性。同时,它是一个跨平台的通信标准,可以实现异构网络设备之间的互联互通,解决工业物联网领域的信息孤岛问题。然而,随着工业设备的逐渐增加,网络中的数据传输量也在不断增加。传统的基于客户端/服务器模式的OPC UA通信方式存在紧耦合和性能瓶颈等缺陷。它不能满足网络的高吞吐量需求。因此,这些现象导致网络通信系统的时延变长,传输效率降低。为了解决上述问题,本文提出了一种基于OPC UA的发布/订阅通信模型。设计了OPC UA发布/订阅模型的总体架构,采用消息代理机制实现OPC UA的分布式通信。该模型具有消息建模、地址空间构造和发布/订阅等功能。该通信模型的架构兼容C/S模式,保证了与传统OPC UA通信系统的兼容与共存。同时,为了提高OPC UA系统的卓越服务能力,提出了一种多优先级数据调度算法,并将其集成到发布/订阅通信模型中,以提高工业网络中实时数据传输的效率。实验结果表明,该通信模型能够实现工业网络中的分布式通信,在无线传感器网络中具有较好的应用前景。模型中包含的调度算法显著提高了实时数据传输的效率,降低了时延。
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引用次数: 0
Research and Application of Automatic Text Summarization Technology Based on Deep Learning 基于深度学习的文本自动摘要技术研究与应用
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00052
Zekai Sun, Xiangru Meng, PiChao Zheng, Xiangning Zhu, Lei Yang
It takes a lot of time and energy for users to obtain useful information from the massive data generated by the Internet. The text abstract is a refined expression of the content of the article, which can summarize the main content of the article. Text summarization technology can quickly allow users to obtain information that is valuable to them, and to a certain extent alleviate the problem of information overload in the era of big data. In this paper, we use the knowledge enhancement model to learn the semantic relationship of the real world by modeling the entity concept and other prior semantic knowledge in massive data, so as to overcome the disadvantage of using only the original language signal in the previous language model. Then the generative pre-training model is used to solve some specific problems in natural language generation, such as the exposure bias problem. The experimental results show that the model used in this paper works well on the Gigaword and CNN / DailyMail data sets. At the same time, the abstract generated on the nlpcc2017 Chinese abstract data has good accuracy and readability.
用户要从互联网产生的海量数据中获取有用的信息,需要耗费大量的时间和精力。文本摘要是文章内容的精细化表达,可以概括文章的主要内容。文本摘要技术可以让用户快速获取对自己有价值的信息,在一定程度上缓解大数据时代信息过载的问题。本文采用知识增强模型,通过对海量数据中的实体概念等先验语义知识进行建模,学习真实世界的语义关系,从而克服了以往语言模型只使用原始语言信号的缺点。然后利用生成式预训练模型解决自然语言生成中的一些具体问题,如暴露偏差问题。实验结果表明,本文使用的模型在Gigaword和CNN / DailyMail数据集上都能很好地工作。同时,在nlpcc2017中文摘要数据上生成的摘要具有良好的准确性和可读性。
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引用次数: 1
Problems and strategies in the process of network marketing towards precision in the context of big data 大数据背景下网络营销走向精准的问题与策略
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00079
Le He
The sudden outbreak of COVID-19 has greatly affected the development of all industries, and the development of many enterprises has been severely impacted. In the context of epidemic prevention and control, the Internet has brought new development space for enterprise marketing, so more and more enterprises begin to enter the field of online marketing. With the continuous progress of Internet technology and the deepening of informatization, China's big data industry has made qualitative progress. The traditional marketing model cannot meet the needs of the increasingly fierce market competition. By applying big data technology to network marketing, enterprises can dig deeply into user information and formulate corresponding marketing strategies based on users' preferences, behavior patterns and shopping habits, so as to realize precise marketing and improve their economic benefits by mining potential customers. However, there are also some problems in the process of using big data technology to move towards precision, such as serious homogenization, low application level, and privacy security issues. Only by solving these problems can enterprises use big data to achieve higher quality development.
突如其来的疫情给各行业的发展带来了很大的影响,不少企业的发展受到了严重冲击。在疫情防控的大背景下,互联网为企业营销带来了新的发展空间,因此越来越多的企业开始进入网络营销领域。随着互联网技术的不断进步和信息化的不断深入,中国的大数据产业取得了质的进步。传统的营销模式已经不能适应日益激烈的市场竞争的需要。企业将大数据技术应用于网络营销,可以深入挖掘用户信息,根据用户的偏好、行为模式和购物习惯制定相应的营销策略,从而通过挖掘潜在客户实现精准营销,提高企业的经济效益。但是,在利用大数据技术走向精准化的过程中也存在一些问题,如同质化严重、应用层次低、隐私安全等问题。只有解决了这些问题,企业才能利用大数据实现更高质量的发展。
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引用次数: 0
Design of Sensitive Information Encryption and Decryption System Based on Branch Obfuscation Algorithm 基于分支混淆算法的敏感信息加解密系统设计
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00073
Lei Shu
The existing sensitive information encryption and decryption system has the problem of imperfect encryption and decryption model, which leads to a long node request time. A sensitive information encryption and decryption system based on branch obfuscation algorithm is designed. Hardware part: using ultra-long instruction set multimedia application chip, reading data by PC, and expanding the width of external memory interface; Software: obtain the characteristics of sensitive information network, disrupt the information ranking and then encrypt, construct encryption and decryption model of confidential communication, transmit data through public channels, extract encryption and decryption identification of sensitive information, and design the storage and control function of system software with branch obfuscation algorithm. Experimental results: The average node request time of the sensitive information encryption and decryption system in this paper and the other three encryption systems are 99.477ms, 133.145ms, 135.611ms, 135.941ms respectively, indicating that the sensitive information encryption and decryption system integrated with branch obfuscation algorithm has higher application value.
现有的敏感信息加解密系统存在加解密模型不完善的问题,导致节点请求时间过长。设计了一种基于分支混淆算法的敏感信息加解密系统。硬件部分:采用超长指令集多媒体应用芯片,由PC读取数据,扩展外部存储器接口的宽度;软件:获取敏感信息网络的特性,打乱信息排序再加密,构建保密通信加解密模型,通过公开通道传输数据,提取敏感信息加解密标识,采用分支混淆算法设计系统软件的存储和控制功能。实验结果:本文敏感信息加解密系统与其他三种加密系统的平均节点请求时间分别为99.477ms、133.145ms、135.611ms、135.941ms,表明集成了分支混淆算法的敏感信息加解密系统具有更高的应用价值。
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引用次数: 0
Research on Iron Ore Price Prediction Based on AdaBoost-SVR 基于AdaBoost-SVR的铁矿石价格预测研究
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00084
Hao Wang, Xiwang Li
This study aims to use the support vector regression (SVR) theory, according to the nonlinear characteristics of iron ore price series fluctuation, based on the 5000 daily transaction data of iron ore in Dalian Commodity Exchange as the research object, the Adaboost -SVR iron ore price prediction model optimized by the novel BAT algorithm (NBA) is established. The model takes the maximum, minimum, closing price and trading volume of the daily transaction data as input parameters and the closing price of the next trading day as output parameters. The prediction results of the research model are compared and analyzed. The results show that the prediction value of the research model is closer to the real value, and the mean relative error (MRE) and root mean square error (RMSE) of the research model are 0.006 and 20.19, respectively, which are better than the prediction results of the traditional support vector regression model. The research model provides technical support and decision-making basis for the market monitoring and early warning of iron ore, and has advantages in accuracy compared with traditional forecasting methods.
本研究旨在运用支持向量回归(SVR)理论,根据铁矿石价格序列波动的非线性特点,以大连商品交易所5000个铁矿石日交易数据为研究对象,建立了基于新型BAT算法(NBA)优化的Adaboost -SVR铁矿石价格预测模型。该模型以每日交易数据的最大值、最小值、收盘价和交易量作为输入参数,以下一个交易日的收盘价作为输出参数。对研究模型的预测结果进行了比较和分析。结果表明,研究模型的预测值更接近真实值,研究模型的平均相对误差(MRE)和均方根误差(RMSE)分别为0.006和20.19,优于传统支持向量回归模型的预测结果。研究模型为铁矿石市场监测预警提供了技术支持和决策依据,与传统预测方法相比具有精度优势。
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引用次数: 0
Automatic 3D Reconstruction of Carotid Vessels Based on Region Growing Method 基于区域生长法的颈动脉血管自动三维重建
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00095
Chao Fu, R. Guo, Dan Yang, Hongliang Wang, Xiaoxing Zhang
Segmentation and 3D visualization of carotid vessels is an important part of the treatment of carotid stenosis conditions. In this paper, we propose a novel method for automatic 3D reconstruction of carotid vessels by combining the region growing algorithm and the marching cubes algorithm. The automatic segmentation and 3D reconstruction of carotid vessels can be achieved by only manually and interactively selecting a point in the target vessel in human CTA images. The experiments demonstrate that this method has good practicality, can reduce a large amount of manual intervention, and has the advantage of saving time and effort.
颈动脉血管的分割和三维可视化是治疗颈动脉狭窄的重要组成部分。本文提出了一种结合区域生长算法和行进立方算法的颈动脉血管三维自动重建方法。颈动脉血管的自动分割和三维重建只需要在人体CTA图像中手动交互式地选择目标血管中的一个点即可实现。实验表明,该方法具有较好的实用性,可以减少大量的人工干预,具有省时省力的优点。
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引用次数: 1
Research and Implementation of Public Laboratory Information System Based on CS Structure 基于CS结构的公共实验室信息系统的研究与实现
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00022
Ruimei Gao
Public laboratory as the basis of scientific research project activities in order to guarantee, during the practice operation need to reserve a large amount of data information, so under the background of new era in order to better implement diversified experimental activities, to ensure that the relevant data information is scientific reserves, must be combined with CS of optimization and improvement of the structure of information system. In this paper, on the basis of understanding the content of CS structure, according to the operational requirements of the practical system in the development of the relevant system at the same time to carry out experimental verification.
公共实验室作为科研项目活动的基础为了保证,在实践操作期间需要储备大量的数据信息,因此在新时代背景下为了更好地实施多样化的实验活动,保证相关数据信息的科学储备,必须结合CS对信息系统结构进行优化和完善。本文在了解CS结构内容的基础上,根据实际系统的运行要求在开发相关系统的同时进行实验验证。
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引用次数: 0
Research on Storage Allocation Strategy of Automated Warehouse Based on Improved Genetic Algorithm 基于改进遗传算法的自动化仓库仓储分配策略研究
Pub Date : 2022-02-01 DOI: 10.1109/ICTech55460.2022.00057
Wen Shi, Yue-Xia Tian, Song Wang, ChunWen Liu, Lei Yang, PiChao Zheng
This article is mainly to study the optimal storage allocation strategy of automated three-dimensional warehouse. A target mathematical model will be established from three aspects: goods circulation efficiency, shelf stability, and sorting and storage of goods, and a multi-target dimensionality reduction method will be used to convert multiple targets into single targets. The algorithm is based on genetic algorithm, introduces niche technology and simulated annealing algorithm for improvement, and adopts an adaptive cross-mutation operator to protect outstanding individuals in the later stage of the iteration. Finally, take the automated warehouse of a spandex company in Lianyungang as an example for experimental analysis. The results show that, compared with the regular genetic algorithm, the improved one converges faster, the solution set quality is better, and it is more effective for the storage allocation.
本文主要研究自动化立体仓库的最优仓储配置策略。从货物流通效率、货架稳定性、货物分拣储存三个方面建立目标数学模型,采用多目标降维方法,将多个目标转化为单个目标。该算法以遗传算法为基础,引入小生境技术和模拟退火算法进行改进,并采用自适应交叉变异算子在迭代后期保护优秀个体。最后,以连云港某氨纶公司的自动化仓库为例进行实验分析。结果表明,与常规遗传算法相比,改进遗传算法收敛速度更快,解集质量更好,对存储分配更有效。
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引用次数: 0
期刊
2022 11th International Conference of Information and Communication Technology (ICTech))
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