首页 > 最新文献

J. Comput. Methods Sci. Eng.最新文献

英文 中文
Dilemma and countermeasures of community sports center governance under the background of big data and Internet of Things 大数据与物联网背景下社区体育中心治理的困境与对策
Pub Date : 2023-06-15 DOI: 10.3233/jcm-226785
J. Zha
My country is currently in a new era of industrial revolution and technological development, among which the most representative is the rapid development of information technology. And the action plan has been formulated, and it is pointed out that it is necessary to deeply integrate the real economy and artificial intelligence, the Internet and digital China, as well as the smart society and big data. As the most critical part of community governance, the complexity and difficulty of community sports center governance is relatively high. Therefore, one of the key goals that all sectors of society are currently concerned about is how to build and develop community sports through more advanced technical means center. The innovative governance community sports center must effectively combine and integrate the current advanced technologies such as the Internet of Things and big data, so that the level of community governance can be effectively improved. This paper draws on the academic background of “governance” in the field of public management. Different from social management, “governance” mainly reflects the administrative aspect, the cooperation between the government and all sectors of society, while the traditional social management mainly highlights the state’s administrative management. It reflects the concept that the government’s management power is inviolable and unshareable, which is also very different from the development direction of the gradual liberalization of the administrative power advocated by the Chinese government. Therefore, the effective way to solve various social problems at this stage is to change the concept of social management to community governance, and this approach has also been supported and valued by the government in recent years. The research shows that the management efficiency of community sports facilities can be effectively improved by optimizing the community sports governance system, making full use of the convenience brought by information resources, and using its own advanced technology.
我国目前正处于工业革命和科技发展的新时代,其中最具代表性的是信息技术的快速发展。并制定了行动计划,指出要将实体经济与人工智能、互联网与数字中国、智慧社会与大数据深度融合。社区体育中心作为社区治理最关键的环节,其治理的复杂性和难度都比较高。因此,如何通过更先进的技术手段建设和发展社区体育中心,是当前社会各界关注的重点目标之一。创新治理社区体育中心必须有效结合和融合物联网、大数据等当前先进技术,使社区治理水平得到有效提升。本文借鉴了公共管理领域“治理”的学术背景。与社会管理不同,“治理”主要体现的是行政层面,是政府与社会各界的合作,而传统的社会管理主要体现的是国家的行政管理。它体现了政府管理权不可侵犯、不可共享的理念,这与中国政府所倡导的渐进式行政权力自由化的发展方向也有很大的不同。因此,现阶段解决各种社会问题的有效途径是将社会管理理念转变为社区治理,这种方式近年来也得到了政府的支持和重视。研究表明,通过优化社区体育治理体系,充分利用信息资源带来的便利,利用自身的先进技术,可以有效提高社区体育设施的管理效率。
{"title":"Dilemma and countermeasures of community sports center governance under the background of big data and Internet of Things","authors":"J. Zha","doi":"10.3233/jcm-226785","DOIUrl":"https://doi.org/10.3233/jcm-226785","url":null,"abstract":"My country is currently in a new era of industrial revolution and technological development, among which the most representative is the rapid development of information technology. And the action plan has been formulated, and it is pointed out that it is necessary to deeply integrate the real economy and artificial intelligence, the Internet and digital China, as well as the smart society and big data. As the most critical part of community governance, the complexity and difficulty of community sports center governance is relatively high. Therefore, one of the key goals that all sectors of society are currently concerned about is how to build and develop community sports through more advanced technical means center. The innovative governance community sports center must effectively combine and integrate the current advanced technologies such as the Internet of Things and big data, so that the level of community governance can be effectively improved. This paper draws on the academic background of “governance” in the field of public management. Different from social management, “governance” mainly reflects the administrative aspect, the cooperation between the government and all sectors of society, while the traditional social management mainly highlights the state’s administrative management. It reflects the concept that the government’s management power is inviolable and unshareable, which is also very different from the development direction of the gradual liberalization of the administrative power advocated by the Chinese government. Therefore, the effective way to solve various social problems at this stage is to change the concept of social management to community governance, and this approach has also been supported and valued by the government in recent years. The research shows that the management efficiency of community sports facilities can be effectively improved by optimizing the community sports governance system, making full use of the convenience brought by information resources, and using its own advanced technology.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"112 1","pages":"2069-2081"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84204790","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
Evaluation of rural ecological environment development based on PCA-GA-BP model 基于PCA-GA-BP模型的农村生态环境发展评价
Pub Date : 2023-06-15 DOI: 10.3233/jcm-226786
Yongxin Wang
In the post-targeted poverty alleviation era, rural revitalization has become a common action of the whole society, strengthen the rural ecological environment governance, and the construction of beautiful countryside needs to be promoted urgently. Agricultural development, rural prosperity and farmers’ prosperity are inseparable from the support of a good ecological environment. From ecological, production, life and new energy four aspects of the rural ecological environment development evaluation index system, and then the principal component analysis screening important influence index, on the basis of the genetic algorithm and BP neural network improvement model, 31 provinces during much starker choices-and graver consequences-in rural ecological environment development, and the BP neural network and GA-BP neural network evaluation results. The results show that: (1) Generally speaking, during the 13th Five-Year Plan period, my country’s rural ecological environment development index has gradually improved, but the change range is small, the average value has risen from 0.2257 to 0.2431; The number of provinces with excellent development levels has risen from 5 to 7, and the development of rural ecological environment in Beijing, Tianjin and other provinces has risen to excellent; (2) The development of regional rural ecological environment has increased or decreased, and about three-quarters of the provinces have improved the development of rural ecological environment; (3) The development of rural ecological environment is uneven, and the difference gradually expands; (4) Compared with BP neural network, GA-BP neural network has fast convergence speed, small training, verification and overall errors, high fitting degree, and has a good evaluation effect. The research conclusions can provide a basis for the evaluation and improvement of rural ecological environment development.
在后精准扶贫时代,乡村振兴已成为全社会的共同行动,加强乡村生态环境治理,美丽乡村建设亟待推进。农业发展、农村繁荣、农民富裕,离不开良好生态环境的支撑。从生态、生产、生活和新能源四个方面构建农村生态环境发展评价指标体系,然后通过主成分分析筛选重要影响指标,在此基础上建立遗传算法和BP神经网络改进模型,得出31个省在农村生态环境发展中做出了更为严酷的选择——且后果更为严重,并给出了BP神经网络和GA-BP神经网络评价结果。结果表明:(1)总体而言,“十三五”期间,我国农村生态环境发展指数逐步改善,但变化幅度较小,平均值由0.2257上升至0.2431;发展水平优良省份由5个增加到7个,京津冀等省农村生态环境发展达到优良水平;(2)区域农村生态环境发展有增减,约四分之三的省份农村生态环境发展有所改善;(3)农村生态环境发展不平衡,差异逐渐扩大;(4)与BP神经网络相比,GA-BP神经网络收敛速度快,训练、验证和总体误差小,拟合程度高,具有较好的评价效果。研究结论可为农村生态环境发展评价与改善提供依据。
{"title":"Evaluation of rural ecological environment development based on PCA-GA-BP model","authors":"Yongxin Wang","doi":"10.3233/jcm-226786","DOIUrl":"https://doi.org/10.3233/jcm-226786","url":null,"abstract":"In the post-targeted poverty alleviation era, rural revitalization has become a common action of the whole society, strengthen the rural ecological environment governance, and the construction of beautiful countryside needs to be promoted urgently. Agricultural development, rural prosperity and farmers’ prosperity are inseparable from the support of a good ecological environment. From ecological, production, life and new energy four aspects of the rural ecological environment development evaluation index system, and then the principal component analysis screening important influence index, on the basis of the genetic algorithm and BP neural network improvement model, 31 provinces during much starker choices-and graver consequences-in rural ecological environment development, and the BP neural network and GA-BP neural network evaluation results. The results show that: (1) Generally speaking, during the 13th Five-Year Plan period, my country’s rural ecological environment development index has gradually improved, but the change range is small, the average value has risen from 0.2257 to 0.2431; The number of provinces with excellent development levels has risen from 5 to 7, and the development of rural ecological environment in Beijing, Tianjin and other provinces has risen to excellent; (2) The development of regional rural ecological environment has increased or decreased, and about three-quarters of the provinces have improved the development of rural ecological environment; (3) The development of rural ecological environment is uneven, and the difference gradually expands; (4) Compared with BP neural network, GA-BP neural network has fast convergence speed, small training, verification and overall errors, high fitting degree, and has a good evaluation effect. The research conclusions can provide a basis for the evaluation and improvement of rural ecological environment development.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"38 1","pages":"1869-1882"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86420387","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
Damage detection method of automobile hub based on image texture feature 基于图像纹理特征的汽车轮毂损伤检测方法
Pub Date : 2023-06-15 DOI: 10.3233/jcm-226789
Ying Wang
With the rapid growth in the number of motor vehicles worldwide, the general public is beginning to attach importance to the quality inspection of wheels before they leave the factory. The current wheel defect detection systems are often cumbersome to operate and have low practical performance. Therefore, this research will use dynamic image segmentation, image texture feature extraction and Back Propagation neural network classification based on wheel image defect feature analysis algorithm to achieve automatic intelligent detection of automotive wheel defects. In this study, an intelligent detection system for automotive wheel defects is also designed, and finally the performance of the detection system is tested experimentally to illustrate its practicality. The experimental results show that the proposed intelligent detection system for automotive wheel defects based on image texture features identifies defects in wheel castings with a correct rate of 96% and a false positive rate of only 2%. This illustrates that the detection system proposed in this study has a high recognition rate and can provide a useful reference for the automotive industry inspection.
随着世界范围内机动车数量的迅速增长,公众开始重视车轮出厂前的质量检验。现有的车轮缺陷检测系统操作繁琐,实用性能不高。因此,本研究将采用基于车轮图像缺陷特征分析算法的动态图像分割、图像纹理特征提取和Back Propagation神经网络分类,实现汽车车轮缺陷的自动智能检测。本文还设计了一种汽车车轮缺陷智能检测系统,并对该检测系统的性能进行了实验测试,以说明其实用性。实验结果表明,基于图像纹理特征的汽车车轮缺陷智能检测系统对车轮铸件缺陷的识别正确率为96%,误报率仅为2%。这说明本研究提出的检测系统具有较高的识别率,可以为汽车行业检测提供有益的参考。
{"title":"Damage detection method of automobile hub based on image texture feature","authors":"Ying Wang","doi":"10.3233/jcm-226789","DOIUrl":"https://doi.org/10.3233/jcm-226789","url":null,"abstract":"With the rapid growth in the number of motor vehicles worldwide, the general public is beginning to attach importance to the quality inspection of wheels before they leave the factory. The current wheel defect detection systems are often cumbersome to operate and have low practical performance. Therefore, this research will use dynamic image segmentation, image texture feature extraction and Back Propagation neural network classification based on wheel image defect feature analysis algorithm to achieve automatic intelligent detection of automotive wheel defects. In this study, an intelligent detection system for automotive wheel defects is also designed, and finally the performance of the detection system is tested experimentally to illustrate its practicality. The experimental results show that the proposed intelligent detection system for automotive wheel defects based on image texture features identifies defects in wheel castings with a correct rate of 96% and a false positive rate of only 2%. This illustrates that the detection system proposed in this study has a high recognition rate and can provide a useful reference for the automotive industry inspection.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"66 1","pages":"1941-1953"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75833911","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
Optimal trajectory planning algorithm for autonomous flight of multiple UAVs in small areas 多无人机小区域自主飞行的最优轨迹规划算法
Pub Date : 2023-06-15 DOI: 10.3233/jcm-226800
Yi Tang, Z. Wang
The development of science and technology requires UAV to improve the accuracy of path planning to better apply in the military field and serve the people. The research proposes to use the social spider algorithm to optimize the ant colony algorithm, and jointly build an IACA to deal with the optimal selection problem of UAV path planning. Firstly, the swarm spider algorithm is used to make a reasonable division and planning of the UAV’s flight field. Secondly, the AC is used to adjust and control the UAV’s state and path. Then, the IACA is formed to carry out performance simulation and comparison experiments on the optimal path planning of the UAV to verify the superiority of the research algorithm. The results show that the maximum number of iterations of the original AC and the IACA is 100, but the IACA under the route planning optimization reaches the convergence state in 32 generations; Moreover, when the number of iterations is about 20 generations, there will be a stable fitness value, which saves time for the experiment to find the optimal path. In the simulation experiment, it is assumed that three UAVs will form a formation to conduct the experiment, and the multiple UAVs will be subject to global track planning and repeated rolling time domain track planning. The autonomous operation time of multiple UAVs through the assembly point is (5.30 s, 5.79 s, 9.29 s). The distance between UAVs during flight is predicted. It is found that the nearest distance is 2.3309 m near t= 6.65 s, which is in line with the safety distance standard. Under the improved algorithm, the speed in all directions is also relatively gentle. All the above results show that the improved algorithm can effectively improve the iteration speed and save time.
科学技术的发展要求无人机提高路径规划的精度,以便更好地应用于军事领域,为人民服务。本研究提出利用社交蜘蛛算法对蚁群算法进行优化,共同构建IACA来处理无人机路径规划的最优选择问题。首先,利用群蜘蛛算法对无人机飞行场进行合理划分和规划;其次,利用交流系统对无人机的状态和路径进行调节和控制。然后,形成IACA,对无人机的最优路径规划进行性能仿真和对比实验,验证研究算法的优越性。结果表明:原AC和IACA的最大迭代次数为100次,但路由规划优化下的IACA在32代后才达到收敛状态;并且,当迭代次数在20代左右时,会有一个稳定的适应度值,节省了实验寻找最优路径的时间。在仿真实验中,假设三架无人机形成编队进行实验,多架无人机进行全局航迹规划和重复滚动时域航迹规划。多架无人机通过集合点的自主作业时间分别为(5.30 s, 5.79 s, 9.29 s),并预测了无人机在飞行过程中的距离。在t= 6.65 s附近,最近距离为2.3309 m,符合安全距离标准。在改进算法下,各个方向的速度也相对平缓。以上结果表明,改进后的算法可以有效地提高迭代速度,节省时间。
{"title":"Optimal trajectory planning algorithm for autonomous flight of multiple UAVs in small areas","authors":"Yi Tang, Z. Wang","doi":"10.3233/jcm-226800","DOIUrl":"https://doi.org/10.3233/jcm-226800","url":null,"abstract":"The development of science and technology requires UAV to improve the accuracy of path planning to better apply in the military field and serve the people. The research proposes to use the social spider algorithm to optimize the ant colony algorithm, and jointly build an IACA to deal with the optimal selection problem of UAV path planning. Firstly, the swarm spider algorithm is used to make a reasonable division and planning of the UAV’s flight field. Secondly, the AC is used to adjust and control the UAV’s state and path. Then, the IACA is formed to carry out performance simulation and comparison experiments on the optimal path planning of the UAV to verify the superiority of the research algorithm. The results show that the maximum number of iterations of the original AC and the IACA is 100, but the IACA under the route planning optimization reaches the convergence state in 32 generations; Moreover, when the number of iterations is about 20 generations, there will be a stable fitness value, which saves time for the experiment to find the optimal path. In the simulation experiment, it is assumed that three UAVs will form a formation to conduct the experiment, and the multiple UAVs will be subject to global track planning and repeated rolling time domain track planning. The autonomous operation time of multiple UAVs through the assembly point is (5.30 s, 5.79 s, 9.29 s). The distance between UAVs during flight is predicted. It is found that the nearest distance is 2.3309 m near t= 6.65 s, which is in line with the safety distance standard. Under the improved algorithm, the speed in all directions is also relatively gentle. All the above results show that the improved algorithm can effectively improve the iteration speed and save time.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"37 1","pages":"2193-2204"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82534976","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 and exploration of data centre construction in smart hospital stage 智慧医院阶段数据中心建设的研究与探索
Pub Date : 2023-06-15 DOI: 10.3233/jcm-226768
Xin Xia, Yunlong Ma, Ye Luo, Jianwei Lu
With the rapid developments of data restores and big data technologies in recent years, it aims at applying new technologies in the new stage of smart hospital development and improving scientific and proper management level of hospitals. Based on the constructions of hospital data centers and applications of Internet of things with big data technologies, hospitals can achieve intelligent operations and managements in daily work. With the aids of constructions of the data centers and mass data brought by smart hospital service models, smart management decision-making supports are effectively provided for hospital managers. Through continuous progresses of smart hospital constructions, the operations and managements of hospitals are increasingly dependent based on the supports of the data from the data center in hospital, which form the key in the smart operation and management of hospital in future.
随着近年来数据恢复和大数据技术的快速发展,旨在将新技术应用于智慧医院发展的新阶段,提高医院的科学化、规范化管理水平。基于医院数据中心的建设和物联网大数据技术的应用,医院可以在日常工作中实现智能化运营和管理。借助数据中心的建设和智慧医院服务模式带来的海量数据,有效地为医院管理者提供智慧管理决策支持。随着智慧医院建设的不断推进,医院的运营和管理越来越依赖于医院数据中心的数据支持,这是未来医院智慧运营和管理的关键。
{"title":"Research and exploration of data centre construction in smart hospital stage","authors":"Xin Xia, Yunlong Ma, Ye Luo, Jianwei Lu","doi":"10.3233/jcm-226768","DOIUrl":"https://doi.org/10.3233/jcm-226768","url":null,"abstract":"With the rapid developments of data restores and big data technologies in recent years, it aims at applying new technologies in the new stage of smart hospital development and improving scientific and proper management level of hospitals. Based on the constructions of hospital data centers and applications of Internet of things with big data technologies, hospitals can achieve intelligent operations and managements in daily work. With the aids of constructions of the data centers and mass data brought by smart hospital service models, smart management decision-making supports are effectively provided for hospital managers. Through continuous progresses of smart hospital constructions, the operations and managements of hospitals are increasingly dependent based on the supports of the data from the data center in hospital, which form the key in the smart operation and management of hospital in future.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"7 1","pages":"1847-1858"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81811767","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
Automatic access control method of PLC stacker crane based on GA optimization algorithm 基于GA优化算法的PLC堆垛机自动门禁控制方法
Pub Date : 2023-06-15 DOI: 10.3233/jcm-226792
Xiao-ling Liu
At present, car ownership is expanding, and parking facilities are insufficient. This problem has plagued people’s lives and hindered the development of cities. The stereo garage has become the main way to solve the parking problem. But the existing stereo garage is low in intelligence and low in vehicle entry efficiency. Therefore, in this study, a new vehicle entry strategy for the road stacking stereo garage is designed. GA algorithm is innovatively improved and applied to vehicle strategy optimization. By taking the dual objective function as the fitness function of the algorithm, the access strategy is optimized. Using MATLAB software to simulate and verify each access strategy and its improvement effect. This study provides guidance and data support for seeking the best vehicle access strategy. It has good practical application value for vehicle access in 3D garage.
目前,汽车保有量不断扩大,停车设施不足。这个问题困扰着人们的生活,阻碍了城市的发展。立体车库已成为解决停车问题的主要方式。但现有的立体车库智能化程度较低,车辆进入效率较低。因此,本研究设计了一种新的道路堆垛立体车库车辆进入策略。对遗传算法进行了创新改进,并将其应用于车辆策略优化中。以对偶目标函数作为算法的适应度函数,对访问策略进行优化。利用MATLAB软件对各接入策略及其改进效果进行了仿真验证。该研究为寻求最佳车辆接入策略提供了指导和数据支持。它对三维车库的车辆存取具有良好的实际应用价值。
{"title":"Automatic access control method of PLC stacker crane based on GA optimization algorithm","authors":"Xiao-ling Liu","doi":"10.3233/jcm-226792","DOIUrl":"https://doi.org/10.3233/jcm-226792","url":null,"abstract":"At present, car ownership is expanding, and parking facilities are insufficient. This problem has plagued people’s lives and hindered the development of cities. The stereo garage has become the main way to solve the parking problem. But the existing stereo garage is low in intelligence and low in vehicle entry efficiency. Therefore, in this study, a new vehicle entry strategy for the road stacking stereo garage is designed. GA algorithm is innovatively improved and applied to vehicle strategy optimization. By taking the dual objective function as the fitness function of the algorithm, the access strategy is optimized. Using MATLAB software to simulate and verify each access strategy and its improvement effect. This study provides guidance and data support for seeking the best vehicle access strategy. It has good practical application value for vehicle access in 3D garage.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"44 1","pages":"2179-2192"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82831925","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 joint event extraction model based on RoBERTa-wwm-ext and gating mechanism 基于roberta - wm-ext和门控机制的联合事件提取模型
Pub Date : 2023-06-08 DOI: 10.3233/jcm-226772
Baosheng Yin, Hua Wu, Weiyi Kong
Event extraction, as one of the difficult tasks of information extraction, can quickly obtain valuable information from the massive information on the Internet. This paper proposes a joint event extraction model based on RoBERTa-wwm-ext and gating mechanism for document-level long text data, which not only uses the prior knowledge from event types and pre-trained language models, but also uses gated fusion module to aggregate information in the event argument extraction tasks to enhance entity representation and splices entity type embedding, thereby enhancing the correlation among events, arguments and argument roles in the text, and improving the recognition accuracy of the arguments of each event in the document. Finally, the effectiveness of the model is verified on the public dataset.
事件提取是信息提取的难点之一,它能从海量的网络信息中快速获取有价值的信息。本文提出了一种基于roberta - wm-ext和门控机制的文档级长文本数据联合事件提取模型,该模型不仅利用事件类型和预训练语言模型的先验知识,而且利用门控融合模块对事件参数提取任务中的信息进行聚合,增强实体表示,拼接实体类型嵌入,从而增强文本中事件、参数和参数角色之间的相关性。提高了文档中各事件参数的识别精度。最后,在公共数据集上验证了模型的有效性。
{"title":"A joint event extraction model based on RoBERTa-wwm-ext and gating mechanism","authors":"Baosheng Yin, Hua Wu, Weiyi Kong","doi":"10.3233/jcm-226772","DOIUrl":"https://doi.org/10.3233/jcm-226772","url":null,"abstract":"Event extraction, as one of the difficult tasks of information extraction, can quickly obtain valuable information from the massive information on the Internet. This paper proposes a joint event extraction model based on RoBERTa-wwm-ext and gating mechanism for document-level long text data, which not only uses the prior knowledge from event types and pre-trained language models, but also uses gated fusion module to aggregate information in the event argument extraction tasks to enhance entity representation and splices entity type embedding, thereby enhancing the correlation among events, arguments and argument roles in the text, and improving the recognition accuracy of the arguments of each event in the document. Finally, the effectiveness of the model is verified on the public dataset.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"72 1","pages":"2101-2112"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80217156","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
Calculation model and case study of water saving in typical colleges and universities 典型高校节水计算模型及案例分析
Pub Date : 2023-06-08 DOI: 10.3233/jcm226782
Chunyan Zhu, Lan Zhang, Jialin Liu, Xue Bai, Mengting Hu
In this paper, a model of “intake quantity of water in the base period – the number of students using water” is constructed in typical colleges and universities, and a typical case study and analysis are carried out. The model takes into account the type of college students and the time in school, which provides a scientific calculation method for the calculation of water-saving amount in colleges and universities, and plays an important role in promoting the construction of water-saving colleges and universities and the construction of water-saving society.
本文以典型高校为研究对象,构建了“基期取水量-学生用水人数”模型,并进行了典型案例研究与分析。该模型考虑了大学生的类型和在校时间,为高校节水量的计算提供了科学的计算方法,对推进节水型高校建设和节水型社会建设具有重要的推动作用。
{"title":"Calculation model and case study of water saving in typical colleges and universities","authors":"Chunyan Zhu, Lan Zhang, Jialin Liu, Xue Bai, Mengting Hu","doi":"10.3233/jcm226782","DOIUrl":"https://doi.org/10.3233/jcm226782","url":null,"abstract":"In this paper, a model of “intake quantity of water in the base period – the number of students using water” is constructed in typical colleges and universities, and a typical case study and analysis are carried out. The model takes into account the type of college students and the time in school, which provides a scientific calculation method for the calculation of water-saving amount in colleges and universities, and plays an important role in promoting the construction of water-saving colleges and universities and the construction of water-saving society.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"36 1","pages":"1999-2008"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88273564","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
Application of improved CNN-based face detection technology in public administration 改进的基于cnn的人脸检测技术在公共管理中的应用
Pub Date : 2023-06-08 DOI: 10.3233/jcm226780
Zhao Zhao
In public management, intelligent face recognition detection technology plays a very crucial role, which can greatly improve the efficiency of public management and reduce the workload of staff. To address the shortcomings of traditional face detection algorithms such as low detection efficiency and easy overfitting, a face detection model based on convolutional neural network (CNN) was proposed in this study, and the structure of CNN was optimized to enhance the accuracy and efficiency of the proposed face detection model. To solve the face detection errors caused by illumination differences, a light compensation strategy was proposed to pre-process the data; meanwhile, a Gaussian curvature filtering algorithm was used to enhance the face image and improve the subsequent detection accuracy. On this basis, a face detection model based on improved CNN was designed in this study. Experiments showed that the accuracy of the model reached 99.86% with high accuracy and efficiency, indicating that such method can improve the efficiency of public management and has good application prospects in access control and check-in systems.
在公共管理中,智能人脸识别检测技术起着非常关键的作用,它可以大大提高公共管理的效率,减少工作人员的工作量。针对传统人脸检测算法检测效率低、易过拟合等缺点,本文提出了一种基于卷积神经网络(CNN)的人脸检测模型,并对CNN的结构进行了优化,提高了所提人脸检测模型的准确率和效率。为了解决光照差异导致的人脸检测误差,提出了一种光补偿策略对数据进行预处理;同时,采用高斯曲率滤波算法对人脸图像进行增强,提高后续检测精度。在此基础上,本研究设计了一种基于改进CNN的人脸检测模型。实验表明,该模型的准确率达到99.86%,具有较高的准确率和效率,表明该方法可以提高公共管理的效率,在门禁和签到系统中具有良好的应用前景。
{"title":"Application of improved CNN-based face detection technology in public administration","authors":"Zhao Zhao","doi":"10.3233/jcm226780","DOIUrl":"https://doi.org/10.3233/jcm226780","url":null,"abstract":"In public management, intelligent face recognition detection technology plays a very crucial role, which can greatly improve the efficiency of public management and reduce the workload of staff. To address the shortcomings of traditional face detection algorithms such as low detection efficiency and easy overfitting, a face detection model based on convolutional neural network (CNN) was proposed in this study, and the structure of CNN was optimized to enhance the accuracy and efficiency of the proposed face detection model. To solve the face detection errors caused by illumination differences, a light compensation strategy was proposed to pre-process the data; meanwhile, a Gaussian curvature filtering algorithm was used to enhance the face image and improve the subsequent detection accuracy. On this basis, a face detection model based on improved CNN was designed in this study. Experiments showed that the accuracy of the model reached 99.86% with high accuracy and efficiency, indicating that such method can improve the efficiency of public management and has good application prospects in access control and check-in systems.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"98 13 1","pages":"1985-1997"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87710705","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
Face recognition technology based on low-rank joint sparse representation algorithm 基于低秩联合稀疏表示算法的人脸识别技术
Pub Date : 2023-06-08 DOI: 10.3233/jcm-226778
Hongsheng Wang, Jingjing Cai
With the improvement of computer computing power and the development of artificial intelligence technology, face recognition technology has made a major breakthrough, and has been popularized and applied in all areas of life. However, different face structure and pose will affect the accuracy of face recognition. To overcome the problem, a low rank joint sparse representation algorithm for face recognition is proposed. The low rank features of images are extracted by structure independent and pairwise rank decomposition methods. The extracted low rank features of the first level image and the low rank features of the second level image are sparsely represented. Finally, the residual rate model is used to classify the images, and the final result of face recognition is obtained. The experimental results show that the proposed SRP algorithm has a recognition accuracy of more than 92% in two different face recognition tests. In the mixed multi face pose test, PRS algorithm performs best in the recognition of 1, 2, 3, 4, and 5 multi face pose types, with recognition rates of 95%, 94%, 93%, 91%, and 90% respectively. The algorithm also has excellent recognition performance and robustness in identifying harsh environments such as fuzzy environments. The research content focuses on complex face recognition scenes, innovatively uses low rank to complete the extraction of face feature data, and combines sparse selection of classification features to improve the overall effect of face recognition. It has important reference value for improving the overall security and recognition rate of face recognition.
随着计算机计算能力的提高和人工智能技术的发展,人脸识别技术取得了重大突破,并在生活的各个领域得到了推广和应用。然而,不同的人脸结构和姿态会影响人脸识别的准确性。为了克服这一问题,提出了一种低秩联合稀疏表示人脸识别算法。采用结构无关和成对秩分解方法提取图像的低秩特征。将提取的第一级图像的低秩特征和第二级图像的低秩特征稀疏表示。最后,利用残差率模型对图像进行分类,得到最终的人脸识别结果。实验结果表明,在两种不同的人脸识别测试中,提出的SRP算法的识别准确率都在92%以上。在混合多人脸姿态测试中,PRS算法对1、2、3、4、5种多人脸姿态类型的识别效果最好,识别率分别为95%、94%、93%、91%、90%。该算法在识别模糊等恶劣环境方面具有良好的识别性能和鲁棒性。研究内容针对复杂的人脸识别场景,创新地采用低秩来完成人脸特征数据的提取,并结合分类特征的稀疏选择来提高人脸识别的整体效果。对提高人脸识别的整体安全性和识别率具有重要的参考价值。
{"title":"Face recognition technology based on low-rank joint sparse representation algorithm","authors":"Hongsheng Wang, Jingjing Cai","doi":"10.3233/jcm-226778","DOIUrl":"https://doi.org/10.3233/jcm-226778","url":null,"abstract":"With the improvement of computer computing power and the development of artificial intelligence technology, face recognition technology has made a major breakthrough, and has been popularized and applied in all areas of life. However, different face structure and pose will affect the accuracy of face recognition. To overcome the problem, a low rank joint sparse representation algorithm for face recognition is proposed. The low rank features of images are extracted by structure independent and pairwise rank decomposition methods. The extracted low rank features of the first level image and the low rank features of the second level image are sparsely represented. Finally, the residual rate model is used to classify the images, and the final result of face recognition is obtained. The experimental results show that the proposed SRP algorithm has a recognition accuracy of more than 92% in two different face recognition tests. In the mixed multi face pose test, PRS algorithm performs best in the recognition of 1, 2, 3, 4, and 5 multi face pose types, with recognition rates of 95%, 94%, 93%, 91%, and 90% respectively. The algorithm also has excellent recognition performance and robustness in identifying harsh environments such as fuzzy environments. The research content focuses on complex face recognition scenes, innovatively uses low rank to complete the extraction of face feature data, and combines sparse selection of classification features to improve the overall effect of face recognition. It has important reference value for improving the overall security and recognition rate of face recognition.","PeriodicalId":14668,"journal":{"name":"J. Comput. Methods Sci. Eng.","volume":"1 1","pages":"2045-2058"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83998748","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
J. Comput. Methods Sci. Eng.
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