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Innovative and entrepreneurial education reform strategy based on algorithmic recommendation of social media information sharing characteristics in colleges and universities 基于社交媒体信息共享特征算法推荐的高校创新创业教育改革策略
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01378
Wei Dai
Abstract In this paper, the student documents are processed by experimental strategy, with the topic of college innovation and entrepreneurship resources recommendation, word diffusion and improved LDA topic model distribution training, set the training topic model and the number of topic top-words, and compare the high-frequency vocabulary and the probability distribution error of the 80% user coverage case and 90% user coverage case. Explore the stability of social media information pushing, the performance comparison results of both combine LDA based on user comment information text and LDA modeling directly using user comment information text as a reference. Select the experimental objects of innovation and entrepreneurship resources in colleges and universities, obtain the recommendation information of innovation and entrepreneurship resources in social media, and analyze the accuracy and satisfaction of algorithmic recommendation. Analyze the sharing characteristics of algorithmic recommendation information on social media and propose educational countermeasures against its adverse effects. According to the analysis, the improved LDA topic model results in a 15% and 85% increase in the number of same words in each topic when top_words is 10. When top_words is 20, the proportion of the same words in each theme is 15% and 78%, respectively. This indicates that the innovation and entrepreneurship education topic features are stable, and the accuracy and satisfaction of the algorithmic recommendation have improved.
摘要本文采用实验策略对学生文档进行处理,采用高校创新创业资源推荐、词扩散和改进LDA话题模型分布训练,设置训练话题模型和话题顶词数量,对比80%用户覆盖率情况和90%用户覆盖率情况下的高频词汇量和概率分布误差。探讨社交媒体信息推送的稳定性,将基于用户评论信息文本的LDA与直接以用户评论信息文本为参考的LDA建模相结合,得出两者的性能比较结果。选取高校创新创业资源实验对象,获取社交媒体上的创新创业资源推荐信息,分析算法推荐的准确性和满意度。分析算法推荐信息在社交媒体上的分享特征,并针对其不良影响提出教育对策。根据分析,当top_words为10时,改进的LDA主题模型使每个主题中的相同单词数量分别增加了15%和85%。top_words = 20时,每个主题中相同单词的比例分别为15%和78%。这表明创新创业教育主题特征稳定,算法推荐的准确性和满意度有所提高。
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引用次数: 0
Research on the Construction of Smart Teaching Mode with Artificial Intelligence Technology Facilitating Education Informatization in Colleges and Universities 人工智能技术促进高校教育信息化的智慧教学模式构建研究
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01409
Ying Yin, Hansheng Peng, Hongliang Liu
Abstract Based on subject knowledge mapping, this paper dynamically collects learning data, portrays learners’ learning situations, and accurately regulates the learning process. Personalized learning path recommendations and learning communities are constructed through learner profiling and learning services. Secondly, structural equation modeling was used to hypothesize the three-level elements of the E-GPPE-C model. Finally, 103 college students in smart teaching classes were taken as research subjects, and the utility of the smart teaching model was analyzed separately through the steps of precondition validation and cross-lag model with random intercepts. The results show that the smart teaching model has β =0.286 for deep learning strategy, β =0.211 for the smart classroom, and β =0.20 for classroom participation, and they accurately indicate that smart teaching has a positive facilitating mechanism on the learning ability of college students. This study also provides a useful reference for the practice of smart teaching in various disciplines in colleges and universities.
基于学科知识映射,动态收集学习数据,描绘学习者的学习情境,准确调节学习过程。通过学习者分析和学习服务构建个性化的学习路径推荐和学习社区。其次,采用结构方程模型对e- gpe - c模型的三层元进行了假设;最后以103名高校智能教学班学生为研究对象,分别通过前提验证和随机截距交叉滞后模型两步对智能教学模型的效用进行分析。结果表明,智能教学模式在深度学习策略、智能课堂和课堂参与方面的β =0.286、β =0.211和β =0.20,准确地表明智能教学对大学生学习能力有积极的促进机制。本研究也为高校各学科智能教学的实践提供了有益的参考。
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引用次数: 0
The Innovative Model of Higher Education Management and Student Training Mechanism in the Internet Era 互联网时代高等教育管理模式与学生培养机制创新
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01391
Mingsi Jiang
Abstract With the goal of improving the ability of higher education management and student cultivation, this paper applies face recognition technology to higher education management and student cultivation and proposes a new model of digital management and cultivation. By analyzing the recognition process of the face recognition algorithm in face detection and combining the data to describe the deformability of the face, a neural network-based face recognition algorithm is constructed. After inputting the face image data, it passes through several convolutional layers, a linear rectification layer and a pooling layer and finally connects to the fully connected layer so as to achieve the effect of face recognition. The results show that the face recognition technology training state accuracy rate in the 0~3000th generation rises sharply, which can be seen in the neural network in 3500 generations around the rise has gradually leveled off in 5000 generations to reach convergence. Strengthening digital management thinking can improve the management effect to a certain extent and improve the management content so as to achieve the specific management effect.
摘要本文以提高高等教育管理和学生培养能力为目标,将人脸识别技术应用于高等教育管理和学生培养中,提出了一种数字化管理和培养的新模式。通过分析人脸识别算法在人脸检测中的识别过程,结合描述人脸可变形性的数据,构建了一种基于神经网络的人脸识别算法。在输入人脸图像数据后,经过几个卷积层、一个线性校正层和一个池化层,最后连接到全连接层,从而达到人脸识别的效果。结果表明,人脸识别技术训练状态正确率在第0~3000代急剧上升,这可以看出神经网络在3500代左右的上升已经逐渐趋于平稳,在5000代达到收敛。加强数字化管理思维,可以在一定程度上提高管理效果,改进管理内容,从而达到具体的管理效果。
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引用次数: 0
An analysis of the application of computer-assisted instruction in the teaching of physical education yoga 计算机辅助教学在体育瑜伽教学中的应用分析
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01410
Zhi Qian
Abstract In this paper, according to the TOF method in the principle of Kinect V2.0 depth measurement, the Kinect data stream can be obtained, which can realize the real-time acquisition of the user’s yoga movement data. On the basis of the extraction of joint motion features, the position of each joint point in the model under the model coordinate system is calculated sequentially using the action redirection algorithm. For the intermittent problem of keyframes in the yoga action screen of the joints, it is necessary to optimize the analysis of yoga action recognition through the action keyframe interpolation method. Starting from the demand for sports yoga teaching, we determine the design scheme of a computer-aided yoga teaching system, realize the design of a computer-aided yoga teaching system based on the system development platform and programming program, and test the performance of the computer-aided yoga teaching system by using simulation analysis. The results show that the yoga movement redirection algorithm, when matching the data information of the same movement, the distance value is 1 to 2 orders of magnitude smaller compared to the matching distance between different yoga movement sequences, and the use of the joint angle value can find out the joints where the trainer’s movement is not up to the standard, and the yoga trainer can reasonably adjust the movement based on the similarity and the joint angle value given by the system to achieve the purpose of yoga training.
本文根据Kinect V2.0深度测量原理中的TOF方法,获取Kinect数据流,实现对用户瑜伽动作数据的实时采集。在提取关节运动特征的基础上,利用动作重定向算法依次计算模型中各关节点在模型坐标系下的位置。针对关节瑜伽动作画面中关键帧的间歇性问题,有必要通过动作关键帧插值方法对瑜伽动作识别进行优化分析。从运动瑜伽教学的需求出发,确定了计算机辅助瑜伽教学系统的设计方案,在系统开发平台和编程程序的基础上实现了计算机辅助瑜伽教学系统的设计,并通过仿真分析对计算机辅助瑜伽教学系统的性能进行了测试。结果表明,瑜伽动作重定向算法在匹配同一动作的数据信息时,距离值比不同瑜伽动作序列之间的匹配距离小1 ~ 2个数量级,并且利用关节角度值可以找出训练者动作不达标的关节;瑜伽教练可以根据系统给出的相似度和关节角度值合理调整动作,达到瑜伽训练的目的。
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引用次数: 0
A Practical Exploration of the Integration of Civics into Student Education and Management in Colleges and Universities Empowered by Information Integration Technology in the Context of Three-Whole Parenting 三全育人背景下信息集成技术赋能高校思政工作融入学生教育管理的实践探索
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01398
Jing Rong
Abstract Internet information technology has brought challenges to the integration of college and university Civics in student education and management work, and at the same time, it also provides an opportunity for the integration of information technology. In this paper, on the basis of two kinds of nodes of basic Petri nets, the library and change, we constructed the workflow of identification Petri nets oriented to the education and management of students in the Civic Government of colleges and universities. The workflow engine is designed as the center of gravity of the reference model, consisting of six basic elements of student management. In the information fusion workflow, a multi-source information fusion method based on CNN and LSTM is proposed to further integrate Civics into student education management. The response time of the student management action flow is shorter than the retrieval time based on the original mechanism, and the average response time is reduced by 57.4 ms when the workflow reaches 5000. The fusion of Civic Politics and education management in the context of three-whole-parenting optimizes the management work method.
摘要互联网信息技术在给高校公民教育一体化和管理工作带来挑战的同时,也为信息技术一体化提供了契机。本文以图书馆和变更这两种基础Petri网节点为基础,构建了面向高校民政学生教育与管理的身份Petri网工作流程。工作流引擎被设计为参考模型的重心,由学生管理的六个基本要素组成。在信息融合工作流程中,提出了一种基于CNN和LSTM的多源信息融合方法,进一步将Civics融入到学生教育管理中。学生管理动作流的响应时间比基于原始机制的检索时间短,当工作流达到5000时,平均响应时间减少了57.4 ms。三全育儿背景下公民政治与教育管理的融合优化了管理工作方法。
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引用次数: 0
Analysis of mental health influencing factors and students’ psychological education countermeasures based on ID3 algorithm 基于ID3算法的心理健康影响因素及学生心理教育对策分析
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01377
Hongfeng Li
Abstract This paper utilizes the data mining decision tree ID3 algorithm to improve the traditional ID3 algorithm, exclude the influence of other factors, and realize the decision tree ID3 algorithm by using the data mining decision tree ID3 algorithm in the database of college students’ mental health assessment in the application of mental health assessment in colleges and universities as an example. Among them, the number of nodes, the number of rules, the classification accuracy and the time of constructing the decision tree of the algorithm are compared to verify the improvement effect of the ID3 algorithm. The target dataset consists of psychological assessment data of students, which includes their basic situation and nine-dimensional psychological symptoms. Analyze the recorded data of students’ mental health status, extract the information on personality, parental relationship, economic income, and psychological abnormality, set the decision tree analysis variables, assign the value of students’ health status, and derive the specific factors affecting students’ mental health by using the decision tree If-Then classification rules. The validation results show that the generated decision tree ID3 model cross-validation estimate is 0.261, the standard error is 0.016, and its obtained standard error is less than 0.018, which indicates that the model fits better.
摘要本文利用数据挖掘决策树ID3算法对传统的ID3算法进行改进,排除其他因素的影响,并以数据挖掘决策树ID3算法在大学生心理健康评估数据库中的应用在高校心理健康评估中的应用为例,实现决策树ID3算法。其中比较了算法的节点数、规则数、分类精度和构建决策树的时间,验证了ID3算法的改进效果。目标数据集由学生的心理评估数据组成,包括学生的基本情况和九维心理症状。对学生心理健康状况记录数据进行分析,提取性格、父母关系、经济收入、心理异常等信息,设置决策树分析变量,赋值学生健康状况,利用决策树If-Then分类规则推导出影响学生心理健康的具体因素。验证结果表明,生成的决策树ID3模型交叉验证估计值为0.261,标准误差为0.016,得到的标准误差小于0.018,表明模型拟合较好。
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引用次数: 0
Analysis of the Practical Path of Vocational Education Serving Rural Revitalization by Digital Means and Philosophy of Technology 以数字化手段和技术哲学分析职业教育服务乡村振兴的实践路径
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01406
Feifei Tian
Abstract In this paper, based on digital means and technical philosophy, the histogram algorithm in the Light GBM model is used to calculate the floating point values of the raw data for the analysis of vocational education service for rural revitalization so that each of its features is converted into a histogram. In order to prevent the feature training overfitting problem of the Light GBM model, the LightGBM model is optimized by the iterative tree MPA algorithm, and the prediction model of returning to poverty risk based on IMPA-LightGBM is constructed. Starting from the current situation of vocational education service for rural revitalization, we put forward research hypotheses to realize the research design of vocational education accurate poverty alleviation service for rural revitalization and carry out an example analysis of vocational education service for rural revitalization combined with digital technology. The results show that in terms of model performance, the WAPE values of the return-to-poor risk values obtained from the prediction of the IMPA-LightGBM model are all lower than 5.5%, so the prediction effect is relatively satisfactory, and the return-to-poor risk values of poverty-eradicating households can be effectively predicted. On the practice road analysis, the standard deviation (SD) of the rural revitalization development index in China as a whole decreased from 0.63 to 0.52, which means that the differences in rural revitalization among provinces are decreasing. This study explores the synergistic development of the community of interest between vocational education and rural revitalization through the cultivation of new vocational farmers.
摘要本文基于数字化手段和技术理念,利用Light GBM模型中的直方图算法,对乡村振兴职业教育服务分析的原始数据进行浮点值计算,将其各个特征转化为直方图。为了防止LightGBM模型的特征训练过拟合问题,采用迭代树MPA算法对LightGBM模型进行优化,构建了基于IMPA-LightGBM的回归贫困风险预测模型。从职业教育服务乡村振兴的现状出发,提出研究假设,实现职业教育精准扶贫服务乡村振兴的研究设计,并结合数字技术对职业教育服务乡村振兴进行实例分析。结果表明,从模型性能上看,IMPA-LightGBM模型预测所得的返贫风险值的WAPE值均小于5.5%,预测效果较为满意,可以有效预测贫困户返贫风险值。在实践道路分析中,中国整体乡村振兴发展指数的标准差(SD)从0.63下降到0.52,说明乡村振兴的省际差异正在缩小。本研究透过培育新型职业农民,探讨职业教育与乡村振兴的利益共同体协同发展。
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引用次数: 0
Applying Time Series Analysis to Study the Development Trend and Influencing Factors of Ethnic Folk Dance 应用时间序列分析法研究民族民间舞蹈的发展趋势和影响因素
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01395
Fen Ning
Abstract In this paper, firstly, we propose to use time series analysis to observe the development and change process of social events, using the DF test and ADF test to eliminate the random autocorrelation in order to exclude the interference of white noise series. Secondly, the instantaneous frequency of non-smooth data is defined by analyzing the signal, and the constraints are modified from global constraints to local constraints. The Fourier-transformed eigenmode function is used to satisfy the four necessary conditions of completeness, orthogonality, localization, and adaptability. Finally, the development trend of ethnic folk dances and the change in communication dynamics are analyzed. The results show that the change of language on the spreading attitude of folk dance is 4.381, the change of custom on the spreading attitude is 5.943, the change of culture on the spreading attitude is 10.866, and the change of culture on the spreading attitude of folk dance is the largest, which shows that the development of folk dance away from the development of folk dance is not separated from the support of culture. The study will have a positive impact on passing on the distinctive art of ethnic folk dance and enriching Chinese traditional culture and art.
摘要本文首先提出用时间序列分析来观察社会事件的发展变化过程,利用DF检验和ADF检验消除随机自相关,以排除白噪声序列的干扰。其次,通过对信号的分析定义非光滑数据的瞬时频率,并将约束由全局约束修改为局部约束;利用傅里叶变换特征模态函数满足完备性、正交性、局域性和适应性四个必要条件。最后,分析了民族民间舞蹈的发展趋势和传播动态的变化。结果表明,语言对民间舞传播态度的变化为4.381,习俗对民间舞传播态度的变化为5.943,文化对民间舞传播态度的变化为10.866,其中文化对民间舞传播态度的变化最大,说明民间舞的发展脱离了民间舞的发展并没有脱离文化的支持。研究将对传承民族民间舞蹈这一独特艺术,丰富中国传统文化艺术产生积极的影响。
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引用次数: 0
Research on the Application of Traditional Sports Culture in College Physical Education Teaching under the Background of Deep Learning 深度学习背景下传统体育文化在高校体育教学中的应用研究
IF 3.1 Q1 Mathematics Pub Date : 2023-12-06 DOI: 10.2478/amns.2023.2.01394
Xuezhi Meng, Jiangnan Li
Abstract In this paper, the transformer target detection algorithm is established by combining deep learning technology, and the Deep algorithm is added on the basis of SORT to optimize and improve SORT and overcome the problems of SORT. After the DeepSORT model is constructed, YOLOv5 is introduced into the model, and finally, the YOLOv5-DeepSORT model for sports element detection and tracking is constructed and completed. The ATT-BERT sports culture element entity recognition model is constructed from four levels: the BERT layer, the BiLSTM layer, the attention layer, and the CRF layer, which results in an application framework for the integration of traditional sports culture into teaching. The influence factors of sports culture perception and sports teaching, as well as the integration of traditional ethnic sports culture into sports teaching in Z, were empirically examined. The study shows that the correlation coefficient between the two is around 0.465, and there is a positive and strong correlation between the two. The correlation coefficients of the dimensions for physical education students and non-physical education students were 0.513, 0.483, 0.485, and 0.462, respectively. The most common teaching methods used by teachers in physical education classrooms integrating traditional sports culture were explanation, demonstration, and complete decomposition, with ratios of 0.78 and 0.7, respectively. The integration of sports culture into physical education has resulted in good results. The outcome was satisfactory.
摘要本文结合深度学习技术建立了变压器目标检测算法,并在SORT的基础上加入deep算法,对SORT进行优化和改进,克服SORT存在的问题。在构建了DeepSORT模型之后,将YOLOv5引入到模型中,最后构建并完成用于运动元素检测与跟踪的YOLOv5-DeepSORT模型。从BERT层、BiLSTM层、注意层、CRF层四个层次构建了ATT-BERT体育文化元素实体识别模型,形成了传统体育文化融入教学的应用框架。对Z地区体育文化感知与体育教学的影响因素,以及民族传统体育文化融入体育教学进行实证检验。研究表明,两者的相关系数在0.465左右,两者之间存在强正相关关系。体育专业学生与非体育专业学生各维度的相关系数分别为0.513、0.483、0.485和0.462。在融入传统体育文化的体育课堂中,教师最常用的教学方法是讲解、示范和完全分解,比例分别为0.78和0.7。体育文化融入体育教学取得了良好的效果。结果令人满意。
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引用次数: 0
Preparation of cross-linked chitosan magnetic microspheres and immobilization of pectinase 制备交联壳聚糖磁性微球并固定果胶酶
IF 3.1 Q1 Mathematics Pub Date : 2023-12-05 DOI: 10.2478/amns.2023.2.01364
Hao Wu, Zhimin Zong
Abstract In this paper, the kinetic model under the influence of each factor is given by investigating the effects of distribution effect, external diffusion effect and internal diffusion effect on the immobilized pectinase reaction system. The magnetic chitosan microspheres were prepared by the reversed-phase suspension cross-linking method, and the effects of the type and amount of cross-linking agent and the ratio of chitosan to magnetic core incorporation on the performance of the magnetic spheres were investigated. Then, the immobilized pectinase was prepared by using cross-linked chitosan magnetic microspheres as a carrier, and an orthogonal test was used to determine the conditions of immobilized enzyme preparation and to study the enzymatic properties and operational stability of immobilized pectinase. The results showed that the transmittance of the magnetic microspheres of this test increased from 32% to 90.79% in 10 min in a magnetic field, but in a gravity field, the transmittance increased from 32.12% to 46.44% in 50 min. The experimentally prepared microspheres exhibit good magnetic responsiveness. The optimum temperature of immobilized pectinase was 50°C, and the remaining enzyme activity was still 61.24% after 6 repetitions. The immobilized pectinase made by crosslinking glutaraldehyde with chitosan magnetic microspheres has a high recovery of enzyme activity and good operational stability, as indicated by this.
摘要本文通过考察分布效应、外部扩散效应和内部扩散效应对固定化果胶酶反应体系的影响,给出了各因素影响下的动力学模型。采用反相悬浮交联法制备了壳聚糖磁性微球,考察了交联剂的种类、用量以及壳聚糖与磁芯掺入率对磁性微球性能的影响。然后,以交联壳聚糖磁性微球为载体制备固定化果胶酶,并通过正交试验确定固定化酶的制备条件,研究固定化果胶酶的酶学性质和操作稳定性。结果表明,本实验制备的磁性微球在磁场中透射率在10 min内由32%提高到90.79%,在重力场中透射率在50 min内由32.12%提高到46.44%,实验制备的微球具有良好的磁响应性。固定化果胶酶的最佳温度为50℃,重复6次后酶活性仍为61.24%。戊二醛与壳聚糖磁性微球交联制备的固定化果胶酶具有较高的酶活回收率和良好的操作稳定性。
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引用次数: 0
期刊
Applied Mathematics and Nonlinear Sciences
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