Proceedings of the 5th International Conference on Computer Science and Software Engineering最新文献

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Power load forecasting based on SSA non-noise reduction processing 基于SSA非降噪处理的电力负荷预测
Yindong Jin, He Xiao, Chengui Fu
{"title":"Power load forecasting based on SSA non-noise reduction processing","authors":"Yindong Jin, He Xiao, Chengui Fu","doi":"10.1145/3569966.3569999","DOIUrl":"https://doi.org/10.1145/3569966.3569999","url":null,"abstract":"Aiming at the problems of high randomness and low prediction accuracy of power load data, a power load prediction model is formed by integrating Singular Spectrum Analysis(SSA) and a Gated Recurrent Unit(GRU) network with a feature mapping layer added, which can effectively improve the power load prediction accuracy. The method takes historical load data as input, uses nonlinear time series processing technology SSA to extract features reflecting complex dynamic changes of load, constructs the extracted feature vector into a time series form as the input of the FL-GRU network, and superimposes the prediction results of each subsequence. get the final prediction result. To avoid the loss of effective information in the data during the noise reduction process, the method performs non-noise reduction processing. Experiments are carried out with a household power load data set in the UK and a data set provided by ISO New England, the method achieved 98.86% and 97.31% prediction accuracy on both datasets.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122463315","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
Pattern Synthesis of Antenna Array Based on Improved Flower Pollination Algorithm 基于改进花授粉算法的天线阵方向图综合
Cuicui Cai, Yao Nie, Huan Wu, Maosheng Fu, Xianmeng Meng
{"title":"Pattern Synthesis of Antenna Array Based on Improved Flower Pollination Algorithm","authors":"Cuicui Cai, Yao Nie, Huan Wu, Maosheng Fu, Xianmeng Meng","doi":"10.1145/3569966.3570080","DOIUrl":"https://doi.org/10.1145/3569966.3570080","url":null,"abstract":"Synthesizing antenna arrays is an important issue in antenna design, which directly determines the performance of the antenna. In this letter, a novel improved flower pollination algorithm (IFPA) is proposed for the synthesis of antenna arrays. To enhance the search ability, the IFPA with Cauchy mutation, Elite strategy, and the dynamic conversion probability is presented. Firstly, Cauchy mutation is applied to the global pollination of the FPA, which increases the diversity of the population. Secondly, elite strategy is used for the local pollination of the FPA, which increases the search range of the optimal individual. Finally, the dynamic switch probability is used to improve the convergence speed of the algorithm. The antenna pattern synthesis is chosen to demonstrate the effectiveness and superiority of IFPA compared with other optimization algorithms. The results show that IFPA achieves the lowest maximum side-lobe level and deepest null depth level than particle swarm optimization (PSO) and FPA.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122825460","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
Heterogeneous Computing and Applications in Deep Learning: A Survey 异构计算及其在深度学习中的应用综述
Qiong Wu, Yuefeng Shen, Mingqing Zhang
{"title":"Heterogeneous Computing and Applications in Deep Learning: A Survey","authors":"Qiong Wu, Yuefeng Shen, Mingqing Zhang","doi":"10.1145/3569966.3570075","DOIUrl":"https://doi.org/10.1145/3569966.3570075","url":null,"abstract":"With the rapid development of deep learning, a variety of neural network models emerge in endlessly, which leads to a huge demand for computing resources. For the intensive numerical computation of neural networks, various computing devices represented by GPUs are favored by researchers. Heterogeneous computing is a kind of technology that can integrate a variety of computing devices with different architectures, and it will be further developed. Therefore, this paper reviews research on some key technologies of heterogeneous computing, including the architecture of heterogeneous computing, the programming language of heterogeneous computing, and the scheduling algorithm for heterogeneous systems. Then, we focus on the research of heterogeneous computing in deep learning, including the parallel technology of neural networks and optimization technology based on heterogeneous systems. Finally, the present research situation is discussed and analyzed, and the future research direction is prospected, aiming to provide some basis for related research.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"151 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131096463","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
Design and Implementation of VSTO-based Online Compilation Teaching System for C Language 基于vsto的C语言在线编译教学系统的设计与实现
Xiya Yu, Xuetao Zhang, Yuanyuan Shi, Chang-Chung Wu, Xianhe Li
{"title":"Design and Implementation of VSTO-based Online Compilation Teaching System for C Language","authors":"Xiya Yu, Xuetao Zhang, Yuanyuan Shi, Chang-Chung Wu, Xianhe Li","doi":"10.1145/3569966.3570094","DOIUrl":"https://doi.org/10.1145/3569966.3570094","url":null,"abstract":"C programming is a compulsory general education course for science and technology majors in colleges and universities, and its importance is self-evident. At present, the teaching mode of C language in colleges and universities generally has the code lecture according to the text, teachers usually use PowerPoint to explain classroom knowledge, code demonstration needs to operate several software at the same time, the operation process is tedious, the performance of teaching computer is a great challenge, the classroom efficiency is affected. In order to solve the above teaching problems, it is necessary to develop a system based on VSTO's PowerPoint technology development and Spring Boot framework for C online compilation and running. The system enables PowerPoint to compile and run online in C language, which can effectively solve the problem of complicated operation of C language compiler in classroom. The system design uses Spring Boot framework to write the interaction logic, MySQL database for the data layer, Docker container for system resource virtualization and program isolation, and Nginx for front-end load balancing to improve the concurrent processing capability. The design and operation of the C online compilation system embedded in PowerPoint is studied and analyzed to achieve the goal of security and high concurrency, which will positively contribute to the progress of teaching programming courses.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121775854","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
An Effective Data Recovery Approach for Distributed Storage based on Interference Alignment 基于干扰对齐的分布式存储数据恢复方法
Jingyao Zhang
{"title":"An Effective Data Recovery Approach for Distributed Storage based on Interference Alignment","authors":"Jingyao Zhang","doi":"10.1145/3569966.3569971","DOIUrl":"https://doi.org/10.1145/3569966.3569971","url":null,"abstract":"Node breakdown is very common in distributed storage systems, which will result in data loss or damage. Regenerating codes can reduce the network bandwidth cost by broken data recovery. Interference Alignment (IA) code is a type of regenerating code that can minimize the required network bandwidth for data regeneration. The original IA code could only recover a single breakdown node. In this work, we shall propose a solution based on the IA code that can jointly repair multiple breakdown nodes. We will derive the Repair Matrix that can regenerate multiple lost data blocks through simple multiplication. Based on this scheme, a multi-failure recovery algorithm based on IA code will be put forward. Moreover, the network bandwidth required for data recovery under different scenarios will be studied through both theoretical and numerical analysis.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125471778","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
Electric Bicycle Detection Based on Deep Learning 基于深度学习的电动自行车检测
Jiakang Sun, Yuhan Zhang
{"title":"Electric Bicycle Detection Based on Deep Learning","authors":"Jiakang Sun, Yuhan Zhang","doi":"10.1145/3569966.3570001","DOIUrl":"https://doi.org/10.1145/3569966.3570001","url":null,"abstract":"In China's urban traffic, the number of electric bicycles is increasing. Therefore, it becomes particularly important to accurately detect the behavior of electric bicycles and their riders through road traffic monitoring and implement efficient supervision to provide technical support. In the actual traffic surveillance video, electric bicycles occupy a small video image area and are easy to block each other, resulting in inaccurate detection and missed detection. To solve these problems, based on the idea of YOLOv4 algorithm, an improved detection algorithm of electric bicycle is proposed in this paper: replace the original YOLOv4 backbone network CSPDarknet-53 with GhostNet to enhance the detection speed. ECA attention mechanism is introduced in front of the three-layer prediction network to enhance the detection accuracy. The SPP module is replaced by the enhanced receptive field RFB module to strengthen the feature extraction ability. The experimental results show that the detection accuracy of the improved YOLOv4 algorithm is increased by 1.53%, and the detection speed is increased by 14FPS.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132033217","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 Data Governance and Data Migration based on Oracle Database Appliance in campus 基于Oracle数据库应用的校园数据治理与数据迁移研究
Mingxiu. Tong, Ying Xia
{"title":"Research on Data Governance and Data Migration based on Oracle Database Appliance in campus","authors":"Mingxiu. Tong, Ying Xia","doi":"10.1145/3569966.3571273","DOIUrl":"https://doi.org/10.1145/3569966.3571273","url":null,"abstract":"With the rapid development of the current informatization construction in campus, this paper discusses the situation and stages in Data Governance which are the Data Migration of transaction databases, the construction of public data platforms, and the establishment of Data Warehouses. In the step of Data Migration, this paper explores the application path of a flexible management constructed on the basis of oracle multi-tenant architecture with fast I/O and high availability that depended on the Oracle Database Appliance, so as to achieves a highly centralized management platform of the database and brings the convenience of benefit for college education reform and innovation.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114248511","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
A light and efficient attention model for 3D shape part-segmentation 一种轻巧高效的三维形状零件分割注意模型
W. Shi, Zhongyi Li
{"title":"A light and efficient attention model for 3D shape part-segmentation","authors":"W. Shi, Zhongyi Li","doi":"10.1145/3569966.3570055","DOIUrl":"https://doi.org/10.1145/3569966.3570055","url":null,"abstract":"Part segmentation is one of the important tasks in 3D shape analysis. Prior works mostly rely on complex local modeling to learn features directly from raw mesh or point cloud. We proposed a simple, fast and robust approach for 3D shape part segmentation without sophisticated local geometric modeling and ingenious networks. Our main idea is to learn more discriminative features from different geometric descriptors by sparse convolution and attention mechanism. Specifically, an effective shape representation block, consists of a features embedding module, two attention module. The coordinates are fed into the features embedding module to produce embedding vectors. The attention head to learn the intrinsic relations between different descriptors and produce more informative feature maps. In the lower branch, We use some geometric descriptors as local features. And a classification head predicts the corresponding label. Conditional Random Field (CRF) is applied to optimize the segmentation of the network. The experiment results on Princeton Shape Benchmark(PSB) demonstrate that our architecture outperforms different methods, with higher accuracy, lower complexity and faster speed.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121642852","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
Study on the Evaluation Model of Airborne Software Supplier Development Capability 航空软件供应商开发能力评价模型研究
Tiequan Liu, J. Sun, Lei Chen, Hanxiao Zhang, Fujian Pi
{"title":"Study on the Evaluation Model of Airborne Software Supplier Development Capability","authors":"Tiequan Liu, J. Sun, Lei Chen, Hanxiao Zhang, Fujian Pi","doi":"10.1145/3569966.3569976","DOIUrl":"https://doi.org/10.1145/3569966.3569976","url":null,"abstract":"This essay studied various aspects of evaluating airborne software supplier development capability and built an evaluation model by analysis of the influencing factors. The model consists of evaluation indicators, check items, and scores considering different design assurance levels of embedded airborne software development requirements. As a result, the model can efficiently conduct supplier software ability evaluation to reduce the software project risk.","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"1999 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121075172","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
Hybrid Sampling Light Graph Collaborative Filtering for Social Recommendation 社会推荐的混合采样光图协同过滤
Yefan Zhu, Li Zhang, Siqi Yang
{"title":"Hybrid Sampling Light Graph Collaborative Filtering for Social Recommendation","authors":"Yefan Zhu, Li Zhang, Siqi Yang","doi":"10.1145/3569966.3570002","DOIUrl":"https://doi.org/10.1145/3569966.3570002","url":null,"abstract":"• The use of graph neural networks has been widely adopted in recommender systems as a state-of-the-art collaborative filtering mechanism. In graph neural collaborative filtering, extracting negative signals from implicit feedback aris-ing from the interaction between users and items is a ma-jor challenge. The negative sampling aspect has not been fully explored in the use of graph neural collaborative filtering for the social recommendation. This study explores negative sampling by combining a graph neural network aggregation procedure with social recommendation graph structures. A system called Hybrid Sampling Light Graph Convolution Collaborative Filtering for Social Recommendations (HLCS) is proposed in this paper. Through the propagation and fusion of embedded representations of users and items in the item domain and social domain, hard negative samples are generated by the hybrid sampling technique to optimize the recommendation model’s performance. Using two real-world datasets, we conducted comprehensive experiments and showed that the HLCS approach was superior to the SOTA approach, particularly in cold-start situations. ;","PeriodicalId":145580,"journal":{"name":"Proceedings of the 5th International Conference on Computer Science and Software Engineering","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130829200","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
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