首页 > 最新文献

2021 11th International Conference on Information Technology in Medicine and Education (ITME)最新文献

英文 中文
Interpretability Analysis of Academic Achievement Prediction Based on Machine Learning 基于机器学习的学业成绩预测的可解释性分析
Jie Yang, Hong Wang
In recent years, with the development of artificial intelligence and information technology, we are gradually stepping into the era of big data, in which education-related data has developed sufficiently in terms of quantity and content. To be able to use machine learning techniques to assist educators to help improve the current quality of education and teaching, more and more researchers have started to data-mine educational data. In this paper, various algorithms of machine learning are applied to the field of education to process the data of students' teaching performance and then model it using various algorithms of machine learning to predict the students' performance and provide some suggestions to the teachers to improve the students' performance. The main contributions of this paper are as follows: Firstly, this paper carries out necessary preprocessing operations on the original data to remove some dirty data or missing data. Then, a variety of machine learning algorithms are used to model students' academic performance. By comparing the prediction accuracy, recall rate, and F1 score of the model, the Gradient Boosting Decision Tree Classifier is finally obtained as the optimal model. We then integrated the three best machine learning models as the base models and proposed a new Stacking learning method with better results. Finally, this paper analyzes the interpretability of the Gradient Boosting Decision Tree Classifier, evaluates the importance of different characteristics, and finally concludes that “Visited resources”, “Raised hand”, “Student Absence Days”, and “Viewing announcements” are the most important factors affecting students' performance. This model has an advanced effect and good interpretability.
近年来,随着人工智能和信息技术的发展,我们正逐步步入大数据时代,教育相关数据在数量和内容上都得到了充分的发展。为了能够利用机器学习技术协助教育工作者帮助提高当前的教育教学质量,越来越多的研究人员开始对教育数据进行数据挖掘。本文将机器学习的各种算法应用到教育领域,对学生的教学表现数据进行处理,然后利用机器学习的各种算法对其进行建模,预测学生的表现,并为教师提供一些建议,以提高学生的表现。本文的主要贡献如下:首先,对原始数据进行必要的预处理操作,去除一些脏数据或缺失数据。然后,使用各种机器学习算法来模拟学生的学习成绩。通过比较模型的预测准确率、召回率和F1分数,最终得到梯度增强决策树分类器作为最优模型。然后,我们将三种最好的机器学习模型作为基础模型进行整合,提出了一种新的叠加学习方法,效果更好。最后,本文分析了梯度增强决策树分类器的可解释性,评估了不同特征的重要性,最终得出“访问资源”、“举手”、“学生缺勤天数”和“查看公告”是影响学生成绩的最重要因素。该模型具有超前效果和良好的可解释性。
{"title":"Interpretability Analysis of Academic Achievement Prediction Based on Machine Learning","authors":"Jie Yang, Hong Wang","doi":"10.1109/ITME53901.2021.00101","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00101","url":null,"abstract":"In recent years, with the development of artificial intelligence and information technology, we are gradually stepping into the era of big data, in which education-related data has developed sufficiently in terms of quantity and content. To be able to use machine learning techniques to assist educators to help improve the current quality of education and teaching, more and more researchers have started to data-mine educational data. In this paper, various algorithms of machine learning are applied to the field of education to process the data of students' teaching performance and then model it using various algorithms of machine learning to predict the students' performance and provide some suggestions to the teachers to improve the students' performance. The main contributions of this paper are as follows: Firstly, this paper carries out necessary preprocessing operations on the original data to remove some dirty data or missing data. Then, a variety of machine learning algorithms are used to model students' academic performance. By comparing the prediction accuracy, recall rate, and F1 score of the model, the Gradient Boosting Decision Tree Classifier is finally obtained as the optimal model. We then integrated the three best machine learning models as the base models and proposed a new Stacking learning method with better results. Finally, this paper analyzes the interpretability of the Gradient Boosting Decision Tree Classifier, evaluates the importance of different characteristics, and finally concludes that “Visited resources”, “Raised hand”, “Student Absence Days”, and “Viewing announcements” are the most important factors affecting students' performance. This model has an advanced effect and good interpretability.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"71 1","pages":"475-479"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80546912","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
Network analysis of lncRNAs involved in protein modification in the occurrence of Populus euphratica Oliv. heteromorphic leaves 胡杨发生过程中蛋白修饰相关lncrna的网络分析。多晶型的叶子
Haizhu Wu, Cailin Li, Shaowei Qin, Lifeng Zhao
Long ncRNAs (IncRNAs) play essential regulatory roles in almost all biological processes by modulating gene expression at the transcriptional and posttranscriptional levels. Post-translational modification (PTM) also plays critical roles in regulating gene expression and protein function. To study the role of PTM-associated IncRNAs in the genesis of Populus euphratica Oliver heterophyll, we analyzed the four heteromorphic leaves of P. euphratica using miRNA-seq and RNA-seq. Then based on the function of IncRNA targets, the identified IncRNAs were enriched by GO analysis. Finally, according to ceRNA theory, the IncRNA-miRNA-mRNA networks were constructed in P. euphratica heterophyll genesis. It was found that 84 IncRNAs regulated PTM by antagonizing 51 miRNAs, and these RNAs could coregulate the genesis of P. euphratica heterophyll through mainly protein phosphorylation modification and ubiquitination. Our results can provide a comprehensive landscape of IncRNA regulatory roles in plant morphogenesis.
长链ncRNAs (IncRNAs)通过在转录和转录后水平调节基因表达,在几乎所有的生物过程中发挥重要的调节作用。翻译后修饰(PTM)在调节基因表达和蛋白质功能方面也起着至关重要的作用。为了研究ptm相关的IncRNAs在胡杨异胚发生中的作用,我们利用miRNA-seq和RNA-seq对胡杨4个异型叶片进行了分析。然后根据IncRNA靶点的功能,通过GO分析对鉴定出的IncRNA进行富集。最后,根据ceRNA理论,构建了胡杨异叶藻发生过程中的IncRNA-miRNA-mRNA网络。发现84种incrna通过拮抗51种mirna调控PTM,这些rna主要通过蛋白磷酸化修饰和泛素化作用共同调控胡杨树杂叶素的发生。我们的研究结果可以为IncRNA在植物形态发生中的调控作用提供一个全面的视角。
{"title":"Network analysis of lncRNAs involved in protein modification in the occurrence of Populus euphratica Oliv. heteromorphic leaves","authors":"Haizhu Wu, Cailin Li, Shaowei Qin, Lifeng Zhao","doi":"10.1109/ITME53901.2021.00078","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00078","url":null,"abstract":"Long ncRNAs (IncRNAs) play essential regulatory roles in almost all biological processes by modulating gene expression at the transcriptional and posttranscriptional levels. Post-translational modification (PTM) also plays critical roles in regulating gene expression and protein function. To study the role of PTM-associated IncRNAs in the genesis of Populus euphratica Oliver heterophyll, we analyzed the four heteromorphic leaves of P. euphratica using miRNA-seq and RNA-seq. Then based on the function of IncRNA targets, the identified IncRNAs were enriched by GO analysis. Finally, according to ceRNA theory, the IncRNA-miRNA-mRNA networks were constructed in P. euphratica heterophyll genesis. It was found that 84 IncRNAs regulated PTM by antagonizing 51 miRNAs, and these RNAs could coregulate the genesis of P. euphratica heterophyll through mainly protein phosphorylation modification and ubiquitination. Our results can provide a comprehensive landscape of IncRNA regulatory roles in plant morphogenesis.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"1 1","pages":"352-356"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72773742","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
Engineering Management Information System Based on Adaptive Ant Colony Algorithm 基于自适应蚁群算法的工程管理信息系统
P. Zhao
With the development of science and technology and the development of human demand and investment demand, the scale of engineering construction is getting bigger and bigger. The ensuing problem is that the complexity and difficulty of the project has increased, and the quality requirements have also increased. Traditional management methods can no longer meet the needs of infrastructure management; with the rapid development of computer technology and information technology, it is inevitable to introduce both in project management. This paper focuses on the research of the project management information system based on the adaptive ant colony algorithm, combines the adaptive ant colony algorithm with the project management information system, optimizes the current project management information system, and then designs the system for verification. It is concluded from the experimental results that the algorithm proposed in this paper is effective.
随着科学技术的发展,人力需求和投资需求的发展,工程建设的规模越来越大。随之而来的问题是,项目的复杂性和难度增加了,质量要求也提高了。传统的管理方法已不能满足基础设施管理的需要;随着计算机技术和信息技术的飞速发展,在项目管理中不可避免地引入两者。本文重点研究了基于自适应蚁群算法的项目管理信息系统,将自适应蚁群算法与项目管理信息系统相结合,对现有的项目管理信息系统进行优化,然后设计系统进行验证。实验结果表明,本文提出的算法是有效的。
{"title":"Engineering Management Information System Based on Adaptive Ant Colony Algorithm","authors":"P. Zhao","doi":"10.1109/ITME53901.2021.00011","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00011","url":null,"abstract":"With the development of science and technology and the development of human demand and investment demand, the scale of engineering construction is getting bigger and bigger. The ensuing problem is that the complexity and difficulty of the project has increased, and the quality requirements have also increased. Traditional management methods can no longer meet the needs of infrastructure management; with the rapid development of computer technology and information technology, it is inevitable to introduce both in project management. This paper focuses on the research of the project management information system based on the adaptive ant colony algorithm, combines the adaptive ant colony algorithm with the project management information system, optimizes the current project management information system, and then designs the system for verification. It is concluded from the experimental results that the algorithm proposed in this paper is effective.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"15 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81631576","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 the Optimization of the Education and Training Model for International Students Majoring in Information Engineering in Higher Vocational Education 高职信息工程专业留学生教育培养模式优化研究
Pei Zhao
In order to train engineering and application-oriented international students with international professional quality and high skill level and to equip such graduates to have the ability to obtain high-quality employment, this paper shows how Jinan Engineering Polytechnic forms a popularized education and training experience for international students with an individualized education and training program and running the project-based design through the whole practical teaching link by the analysis of information engineering students training problems. Practice has proved that innovation and optimization of education and training mode for highly skilled talents is the key measures to effectively improve the level of international talent training.
为培养具有国际专业素质和高技能水平的工科型、应用型留学生,使其具备获得高质量就业的能力,本文通过对信息工程专业学生培养存在问题的分析,阐述了济南工程职业技术学院如何在整个实践教学环节,以个性化的教育培养方案和项目化的设计,形成对留学生的大众化教育培养经验。实践证明,创新和优化高技能人才教育培养模式是有效提高国际化人才培养水平的关键措施。
{"title":"Research on the Optimization of the Education and Training Model for International Students Majoring in Information Engineering in Higher Vocational Education","authors":"Pei Zhao","doi":"10.1109/ITME53901.2021.00096","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00096","url":null,"abstract":"In order to train engineering and application-oriented international students with international professional quality and high skill level and to equip such graduates to have the ability to obtain high-quality employment, this paper shows how Jinan Engineering Polytechnic forms a popularized education and training experience for international students with an individualized education and training program and running the project-based design through the whole practical teaching link by the analysis of information engineering students training problems. Practice has proved that innovation and optimization of education and training mode for highly skilled talents is the key measures to effectively improve the level of international talent training.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"29 1","pages":"450-454"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82029595","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
The Construction of the Index System for Quality Evaluation in Professional Graduate Education Based on Stakeholder Theory 基于利益相关者理论的专业研究生教育质量评价指标体系构建
Li Zhao, Wenjing Qi, Yongchun Wu
The quality evaluation system is critical part in keeping the high quality and healthy development of graduate education. There still exists many vulnerabilities and shortcomings in current system, which often pose a strong influence on the efficiency of evaluation and the accuracy of evaluation results. To tackle this problem, we propose an index system for graduate education evaluation based on stakeholder theory, which expands the “three-elements” evaluation subjects that consists of government, society and university, to a “five-elements” evaluation subjects by adding mentor and student as subjects according to the stakeholder theoretical model; then an evaluation index system is constructed on the “five-elements” evaluation subjects. Our evaluation system makes up the vulnerabilities and deficiencies in the current evaluation index system, improves the scientificity and accuracy of evaluation in professional degree graduate education effectively.
研究生教育质量评价体系是保证研究生教育高质量、健康发展的重要环节。目前的评估体系还存在许多漏洞和不足,严重影响了评估的效率和评估结果的准确性。针对这一问题,本文提出了基于利益相关者理论的研究生教育评价指标体系,根据利益相关者理论模型,将由政府、社会和大学构成的“三要素”评价主体扩展为以导师和学生为主体的“五要素”评价主体;在此基础上,构建了“五行”评价主体的评价指标体系。本评价体系弥补了现行评价指标体系的脆弱性和不足,有效地提高了专业学位研究生教育评价的科学性和准确性。
{"title":"The Construction of the Index System for Quality Evaluation in Professional Graduate Education Based on Stakeholder Theory","authors":"Li Zhao, Wenjing Qi, Yongchun Wu","doi":"10.1109/ITME53901.2021.00112","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00112","url":null,"abstract":"The quality evaluation system is critical part in keeping the high quality and healthy development of graduate education. There still exists many vulnerabilities and shortcomings in current system, which often pose a strong influence on the efficiency of evaluation and the accuracy of evaluation results. To tackle this problem, we propose an index system for graduate education evaluation based on stakeholder theory, which expands the “three-elements” evaluation subjects that consists of government, society and university, to a “five-elements” evaluation subjects by adding mentor and student as subjects according to the stakeholder theoretical model; then an evaluation index system is constructed on the “five-elements” evaluation subjects. Our evaluation system makes up the vulnerabilities and deficiencies in the current evaluation index system, improves the scientificity and accuracy of evaluation in professional degree graduate education effectively.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"134 1","pages":"528-532"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77359722","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
International teaching design and practice under the background of information technology -Taking the international course of Shandong University of Finance and economics as an example 信息技术背景下的国际化教学设计与实践——以山东财经大学国际化课程为例
Y. Qi, Fangkai Zhang
In recent years, China has been paying attention to the cultivation of international talents. This paper aims to cultivate international talents with international vision. Take the combination of information technology and international teaching as the path, formulate an international talent cultivating program in line with the needs of social development, and take the school of economics and economics of Shandong University of finance as the pilot object. The results show that the integration of international teaching and information technology has significantly improved the proportion of international courses and the scale of teachers.
近年来,中国一直重视国际人才的培养。本文旨在培养具有国际视野的国际化人才。以信息技术与国际化教学相结合为路径,制定符合社会发展需要的国际化人才培养方案,以山东金融大学经济与经济学院为试点对象。结果表明,国际化教学与信息技术的融合显著提高了国际化课程的比例和教师规模。
{"title":"International teaching design and practice under the background of information technology -Taking the international course of Shandong University of Finance and economics as an example","authors":"Y. Qi, Fangkai Zhang","doi":"10.1109/ITME53901.2021.00108","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00108","url":null,"abstract":"In recent years, China has been paying attention to the cultivation of international talents. This paper aims to cultivate international talents with international vision. Take the combination of information technology and international teaching as the path, formulate an international talent cultivating program in line with the needs of social development, and take the school of economics and economics of Shandong University of finance as the pilot object. The results show that the integration of international teaching and information technology has significantly improved the proportion of international courses and the scale of teachers.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"137 1","pages":"509-513"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76743148","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
ITME 2021 Program Committee ITME 2021计划委员会
{"title":"ITME 2021 Program Committee","authors":"","doi":"10.1109/itme53901.2021.00008","DOIUrl":"https://doi.org/10.1109/itme53901.2021.00008","url":null,"abstract":"","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"57 35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79827830","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
X-architecture Steiner Tree Algorithm with Limited Routing Length inside Obstacle 障碍物内有限路由长度的x结构Steiner树算法
Liyuan Zhang, Yifei Huang, Weibin Chen, Wenzhong Guo, Genggeng Liu
Steiner minimal tree construction is a key step in the physical design of Very Large Scale Integration (VLSI). Further considering X-architecture with better wirelength optimization and allowing wires to pass through obstacles to a certain extent before signal distortion, a novel X-architecture Steiner Minimal Tree with Limited Routing Length inside Obstacle (XSMT-LRLO) problem is formed. Therefore, the XSMT-LRLO based on Discrete Particle Swarm Optimization algorithm (XSMT-LRLO-DPSO) is proposed. Firstly, in order to significantly reduce the times of evaluations, a preprocessing strategy based on a lookup table is proposed. Secondly, XSMT-LRLO-DPSO is effectively en-coded by adopting the edge-point pairs encoding method adapted to an evolutionary iterative process. Then, aiming at the XSMT-LRLO problem, which is a discrete problem, a discrete update strategy based on mutation operation and crossover operation is proposed. Finally, adjustment and refinement strategies are introduced to respectively improve the obstacles bypassing ability and wirelength optimization ability of the proposed algorithm. The experimental results show that the proposed algorithm makes full use of the routing resources within the obstacles, and effectively saves routing resources. Compared with similar algorithms, the proposed algorithm has the strongest wirelength optimization ability.
斯坦纳最小树构造是超大规模集成电路(VLSI)物理设计的关键步骤。在此基础上,进一步考虑了具有较好长度优化特性的x结构,并在一定程度上允许导线在信号失真之前穿过障碍物,形成了一种新的障碍内有限路由长度的x结构斯坦纳最小树(XSMT-LRLO)问题。为此,提出了基于离散粒子群优化算法的XSMT-LRLO (XSMT-LRLO- dpso)。首先,为了显著减少评估次数,提出了一种基于查找表的预处理策略。其次,采用适应进化迭代过程的边点对编码方法,对XSMT-LRLO-DPSO进行有效编码;然后,针对离散问题XSMT-LRLO问题,提出了一种基于变异操作和交叉操作的离散更新策略。最后,引入调整和细化策略,分别提高算法的越障能力和波长优化能力。实验结果表明,该算法充分利用了障碍物内的路由资源,有效地节省了路由资源。与同类算法相比,该算法具有最强的带宽优化能力。
{"title":"X-architecture Steiner Tree Algorithm with Limited Routing Length inside Obstacle","authors":"Liyuan Zhang, Yifei Huang, Weibin Chen, Wenzhong Guo, Genggeng Liu","doi":"10.1109/ITME53901.2021.00040","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00040","url":null,"abstract":"Steiner minimal tree construction is a key step in the physical design of Very Large Scale Integration (VLSI). Further considering X-architecture with better wirelength optimization and allowing wires to pass through obstacles to a certain extent before signal distortion, a novel X-architecture Steiner Minimal Tree with Limited Routing Length inside Obstacle (XSMT-LRLO) problem is formed. Therefore, the XSMT-LRLO based on Discrete Particle Swarm Optimization algorithm (XSMT-LRLO-DPSO) is proposed. Firstly, in order to significantly reduce the times of evaluations, a preprocessing strategy based on a lookup table is proposed. Secondly, XSMT-LRLO-DPSO is effectively en-coded by adopting the edge-point pairs encoding method adapted to an evolutionary iterative process. Then, aiming at the XSMT-LRLO problem, which is a discrete problem, a discrete update strategy based on mutation operation and crossover operation is proposed. Finally, adjustment and refinement strategies are introduced to respectively improve the obstacles bypassing ability and wirelength optimization ability of the proposed algorithm. The experimental results show that the proposed algorithm makes full use of the routing resources within the obstacles, and effectively saves routing resources. Compared with similar algorithms, the proposed algorithm has the strongest wirelength optimization ability.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"161 1","pages":"152-156"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80141315","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
A Link Prediction Algorithm Combining Node Influence and New Biased Random Walk 一种结合节点影响和新型有偏随机漫步的链路预测算法
Yunfen Luo, Xingkai Li
Recent years have seen a lot of interest in link prediction. Essentially, it means designing a prediction algorithm that is capable of accurately describing a certain network mechanism in order to get more accurate predictions. In complex network research, it has important applications. The DeepWalk method randomly samples neighbor nodes, and it does not fully consider the node position itself, so insufficient information considered in node sequence sequence sampling When using DeepWalk for link prediction, the node's own influence characteristics are not considered. First of all,we change DeepWalk through biased random walk, learns the vector representation of nodes, and then fuses the influence between node pairs and the similarity between node pairs to raise the accuracy of link prediction. We have experimented the algorithm of this paper on real network data, and from the experimental results, we can see that the algorithm of this paper works better than other link prediction algorithms.
近年来,人们对链接预测产生了浓厚的兴趣。本质上,它意味着设计一种预测算法,能够准确地描述某种网络机制,从而获得更准确的预测。在复杂网络研究中,它有着重要的应用。DeepWalk方法对相邻节点进行随机采样,没有充分考虑节点本身的位置,因此在节点序列序列采样中考虑的信息不足。在使用DeepWalk进行链路预测时,没有考虑节点自身的影响特征。首先,我们通过有偏随机行走改变DeepWalk,学习节点的向量表示,然后融合节点对之间的影响和节点对之间的相似度来提高链路预测的准确性。我们对本文的算法在真实网络数据上进行了实验,从实验结果可以看出,本文的算法比其他的链路预测算法效果更好。
{"title":"A Link Prediction Algorithm Combining Node Influence and New Biased Random Walk","authors":"Yunfen Luo, Xingkai Li","doi":"10.1109/ITME53901.2021.00032","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00032","url":null,"abstract":"Recent years have seen a lot of interest in link prediction. Essentially, it means designing a prediction algorithm that is capable of accurately describing a certain network mechanism in order to get more accurate predictions. In complex network research, it has important applications. The DeepWalk method randomly samples neighbor nodes, and it does not fully consider the node position itself, so insufficient information considered in node sequence sequence sampling When using DeepWalk for link prediction, the node's own influence characteristics are not considered. First of all,we change DeepWalk through biased random walk, learns the vector representation of nodes, and then fuses the influence between node pairs and the similarity between node pairs to raise the accuracy of link prediction. We have experimented the algorithm of this paper on real network data, and from the experimental results, we can see that the algorithm of this paper works better than other link prediction algorithms.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"8 1","pages":"107-111"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86883488","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 Real-time Sentiment Analysis Based on Mini-Xception in Classroom Teaching 基于mini - exception的实时情感分析在课堂教学中的应用
Xingyu Tian, Shengnan Tang, Daoxun Xia
The in-depth understanding and application of teacher and student data by learning analytics technology provide a new development perspective for the education field, in which emotional data play a vital role in evaluating teaching quality and learning effects. Currently, sentiment analysis technology is developing rapidly, but its application in the educational field is lagging. Most of the research is based on sentiment analysis of published texts on social media or videos recorded by students, which may lead to problems such as incomplete feedback content and delayed feedback analysis. Based on the mini-Xception framework, this paper implements the real-time identification and analysis of student sentiment in classroom teaching. Through the feedback results, teachers can fully understand the degree of student engagement and provide reasonable suggestions for subsequent teaching progress. The experimental results show that this method has high recognition accuracy for the real-time detection of seven student sentiments, and the average accuracy is 76.71 %. Compared with after-class student feedback or real-time text sentiment analysis, it can better reflect the real time and high efficiency of information feedback. It provides a basis for teachers to control the teaching rhythm and evaluate the teaching effect and is an effective method for realizing personalized teaching.
学习分析技术对师生数据的深入理解和应用,为教育领域提供了新的发展视角,其中情感数据在评价教学质量和学习效果方面发挥着至关重要的作用。目前,情感分析技术发展迅速,但在教育领域的应用却相对滞后。大部分研究是基于对社交媒体上发布的文本或学生录制的视频进行情感分析,这可能会导致反馈内容不完整,反馈分析延迟等问题。本文基于mini- exception框架,实现了课堂教学中学生情绪的实时识别与分析。通过反馈结果,教师可以充分了解学生的参与程度,为后续的教学进度提供合理的建议。实验结果表明,该方法对7种学生情绪的实时检测具有较高的识别准确率,平均准确率为76.71%。与课后学生反馈或实时文本情感分析相比,更能体现信息反馈的实时性和高效性。它为教师控制教学节奏和评价教学效果提供了依据,是实现个性化教学的有效手段。
{"title":"Application of Real-time Sentiment Analysis Based on Mini-Xception in Classroom Teaching","authors":"Xingyu Tian, Shengnan Tang, Daoxun Xia","doi":"10.1109/ITME53901.2021.00111","DOIUrl":"https://doi.org/10.1109/ITME53901.2021.00111","url":null,"abstract":"The in-depth understanding and application of teacher and student data by learning analytics technology provide a new development perspective for the education field, in which emotional data play a vital role in evaluating teaching quality and learning effects. Currently, sentiment analysis technology is developing rapidly, but its application in the educational field is lagging. Most of the research is based on sentiment analysis of published texts on social media or videos recorded by students, which may lead to problems such as incomplete feedback content and delayed feedback analysis. Based on the mini-Xception framework, this paper implements the real-time identification and analysis of student sentiment in classroom teaching. Through the feedback results, teachers can fully understand the degree of student engagement and provide reasonable suggestions for subsequent teaching progress. The experimental results show that this method has high recognition accuracy for the real-time detection of seven student sentiments, and the average accuracy is 76.71 %. Compared with after-class student feedback or real-time text sentiment analysis, it can better reflect the real time and high efficiency of information feedback. It provides a basis for teachers to control the teaching rhythm and evaluate the teaching effect and is an effective method for realizing personalized teaching.","PeriodicalId":6774,"journal":{"name":"2021 11th International Conference on Information Technology in Medicine and Education (ITME)","volume":"83 1","pages":"523-527"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82657566","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 11th International Conference on Information Technology in Medicine and Education (ITME)
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