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Research on the Path of Integrating Ecological Culture into the High-Quality Development of Henan Urbanization in the Era of Big Data 大数据时代生态文化融入河南城镇化高质量发展的路径研究
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0133
Xingwei Wang
With the requirements of a high-quality development strategy, new urbanization also takes high quality as the development goal. This paper utilizes Henan Province as the spatial research carrier to screen and construct a model for urbanization high-quality development and ecological and culturally coordinated development. Comprehensive use of ArcGIS spatial analysis, coupled coordination degree model, synchronicity model and Markov chain and other methods and other methods of the main system, to analyze the regional differences in the level of high-quality and coordinated development of urbanization in Henan Province and the spatial evolution process. It also explores the evolutionary characteristics and functional interaction between urbanization and ecological culture in Henan from the perspective of high-quality development. The results show that the level of urbanization in Henan Province under the integration of ecological culture has been steadily increasing, but there is a large gap between the urbanization levels of various regions. Significant differences exist between the high-quality synergistic development of urbanization in Zhengzhou at the highest level of 0.7782 in the 2022 time period and the low level of only 0.33. This study can provide corresponding policy recommendations for the high-quality development of urbanization in Henan Province, as well as a reference for other provinces with similar urbanization processes as Henan Province.
随着高质量发展战略的要求,新型城镇化也将高质量作为发展目标。本文以河南省为空间研究载体,筛选构建城镇化高质量发展与生态文化协调发展模型。综合运用ArcGIS空间分析、耦合协调度模型、同步性模型和马尔科夫链等方法和其他方法的主要体系,分析河南省城镇化高质量协调发展水平的区域差异和空间演化过程。并从高质量发展的视角,探讨河南省城镇化与生态文化的演化特征和功能互动。结果表明,河南省生态文化融合下的城镇化水平稳步提升,但各地区城镇化水平差距较大。郑州市 2022 年城镇化高质量协同发展水平最高为 0.7782,最低仅为 0.33,存在显著差异。本研究可为河南省城镇化高质量发展提供相应的政策建议,也可为其他与河南省城镇化进程相似的省份提供参考。
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引用次数: 0
A Logical Rationale for Sports Tourism to Help Rural Revitalization under Integrated Transfer Learning Strategy 综合转移学习战略下体育旅游助力乡村振兴的逻辑依据
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0497
Chengwei Liu, Ning Yang
As an emerging driving force to promote rural revitalization, sports tourism provides tourists with rich experiences and effectively promotes the development of local sports industry and economy. In this study, an integrated transfer learning model is constructed to assess the development level of rural revitalization by combining a constrained LightGBM-based learner, a Gaussian distribution and an optimized sampling function. Applying this model, this paper calculates the integrated development index of rural revitalization for 21 provinces, municipalities and autonomous regions in China between 2019 and 2023. Particularly for Tianjin, the study finds that its comprehensive development index for rural revitalization is relatively low, only 0.244 in 2023. Analyzing the cases of six typical villages in Tianjin, the study finds that sports tourism significantly impacts rural revitalization. During the five years, the average annual growth of tourist arrivals amounted to 125,400 visitors, and the average tourism revenue in 2023 reached 9.686 billion yuan. Meanwhile, these villages had an average of 3.79 points in the development level of living affluence, which is a high level. The study provides empirical support for sports tourism to help rural revitalization. It provides practical references for the future development direction and planning of rural sports tourism, emphasizing the critical role of sports tourism in promoting the comprehensive development of villages.
作为推动乡村振兴的新兴力量,体育旅游在为游客提供丰富体验的同时,也有效促进了当地体育产业和经济的发展。本研究结合基于受约束 LightGBM 的学习器、高斯分布和优化的采样函数,构建了一个综合迁移学习模型来评估乡村振兴的发展水平。应用该模型,本文计算了中国 21 个省、市、自治区 2019 年至 2023 年的乡村振兴综合发展指数。研究发现,天津市乡村振兴综合发展指数较低,2023 年仅为 0.244。通过分析天津市六个典型乡村的案例,研究发现体育旅游对乡村振兴产生了显著影响。五年间,年均游客增长量达 12.54 万人次,2023 年年均旅游收入达 96.86 亿元。同时,这些村庄的生活富足度发展水平平均达到 3.79 分,属于较高水平。本研究为体育旅游助力乡村振兴提供了实证支持。为今后乡村体育旅游的发展方向和规划提供了实践参考,强调了体育旅游在促进乡村全面发展中的关键作用。
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引用次数: 0
Fault Detection and Failure Rate Analysis of New Energy Vehicles Based on Decision Tree Algorithm 基于决策树算法的新能源汽车故障检测和故障率分析
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0803
Ping Tan, Lanlan Gong
New energy vehicles are vital in promoting environmental protection and technological innovation. Fault detection still faces challenges during its operation, and efficient and accurate methods for fault diagnosis are urgently needed. This paper proposes a fault detection and analysis model based on a decision tree algorithm for the fault detection problem of new energy vehicles. The dataset applicable to the model is prepared by preprocessing in-vehicle network data, including data cleaning, integration, and other steps. Fault prediction can be realized after using C4.5 algorithms to construct a decision tree. With a precision of 82.26% on the test set, this model is highly accurate in fault detection, which is 1.23 percentage points higher than the traditional decision tree algorithm. The model’s effectiveness and efficiency in handling large-scale data were demonstrated by its training and testing on training sets of different sizes. Using the traditional algorithm, a training set of 80,000 data was used to reduce the model’s running time from 274,432 seconds to 249,269 seconds. This study provides a practical methodology for fault diagnosis of new energy vehicles, improving fault detection accuracy while optimizing computational efficiency. Real-time monitoring and timely maintenance of new energy vehicles require this.
新能源汽车对促进环境保护和技术创新至关重要。在其运行过程中,故障检测仍然面临挑战,迫切需要高效、准确的故障诊断方法。本文针对新能源汽车的故障检测问题,提出了一种基于决策树算法的故障检测分析模型。该模型适用的数据集是通过对车载网络数据进行预处理,包括数据清洗、整合等步骤准备而成。使用 C4.5 算法构建决策树后,即可实现故障预测。该模型在测试集上的精度高达 82.26%,故障检测准确率高,比传统的决策树算法高出 1.23 个百分点。通过对不同规模的训练集进行训练和测试,证明了该模型在处理大规模数据方面的有效性和效率。使用传统算法,训练集为 80,000 个数据,模型的运行时间从 274,432 秒减少到 249,269 秒。这项研究为新能源汽车的故障诊断提供了一种实用的方法,在提高故障检测精度的同时优化了计算效率。新能源汽车的实时监控和及时维护需要这种方法。
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引用次数: 0
Optimization of Enterprise Economic Management Model and Risk Control Based on Marginal Analysis Approach 基于边际分析方法的企业经济管理模式优化与风险控制
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0809
Xiaoyun Wu
As an effective economic decision-making tool in enterprise economic management, Marginal Analysis is crucial to reflect the small change relationship between costs and benefits. This paper aims to develop a multi-objective marginal analysis optimization algorithm (MMAOA) that utilizes marginal analysis to optimize the enterprise economic management model and risk control. This algorithm's improvement of the population initialization method and constraint handling enhances the quality of understanding and search efficiency. In this study, an improved population initialization method is designed to ensure that the population is within the upper and lower limits of the output power. Then the constraints are reasonably handled by the penalty function method and the correction method to enhance the feasibility and robustness of the algorithm. Guided by the concept of Pareto optimality, MMAOA is successfully applied to multi-objective optimization problems, and the algorithm can efficiently generate a set of Pareto optimal solutions under the consideration of equilibrium constraints and inequality constraints, in which the objective function values of certain optimization instances are improved by more than 10%. Following marginal analysis, this study presents the disparity in ROI between the East and West and the three stages of agricultural economic efficiency. This article provides a new optimization tool for enterprise financial management and a quantitative analysis method for risk assessment.
作为企业经济管理中有效的经济决策工具,边际分析法对于反映成本与收益之间的微小变化关系至关重要。本文旨在开发一种利用边际分析优化企业经济管理模式和风险控制的多目标边际分析优化算法(MMAOA)。该算法对群体初始化方法和约束处理进行了改进,提高了理解质量和搜索效率。本研究设计了一种改进的种群初始化方法,以确保种群在输出功率的上下限范围内。然后通过惩罚函数法和修正法对约束条件进行合理处理,以提高算法的可行性和鲁棒性。在帕累托最优概念的指导下,MMAOA 成功应用于多目标优化问题,在考虑均衡约束和不等式约束的情况下,该算法能高效生成一组帕累托最优解,其中某些优化实例的目标函数值提高了 10%以上。经过边际分析,本研究提出了东西部投资回报率的差距和农业经济效益的三个阶段。本文为企业财务管理提供了一种新的优化工具,也为风险评估提供了一种定量分析方法。
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引用次数: 0
Science, technology and innovation driving urban land use and urban planning development: policy and practice 科技创新推动城市土地利用和城市规划发展:政策与实践
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0703
Jianan Min, Zicong Liu
In an era where science, technology, and innovation are key drivers of urban transformation, this research addresses the critical influences of policy and practice on urban planning and land utilization, proposing efficacious planning strategies to navigate emerging challenges. The study offers a comprehensive examination of urban development trends by integrating methods such as fuzzy set urban planning models, multi-objective planning, fuzzy regression, and GIS-based land use analysis. Specifically, our analysis of Shenzhen’s expansion and agricultural land growth from 1998 to 2023 demonstrates the significant impacts of technological innovation on urban landscapes, notably in expanding built-up regions by 90.21 square kilometers and augmenting greenfield farmland by 17.83%, thereby markedly enhancing land designated for ecological purposes. These findings affirm the vital role of innovation in advancing environmental sustainability and sustainable urban planning practices.
在科学技术和创新成为城市转型主要驱动力的时代,本研究探讨了政策和实践对城市规划和土地利用的重要影响,提出了应对新挑战的有效规划策略。本研究综合运用模糊集城市规划模型、多目标规划、模糊回归和基于地理信息系统的土地利用分析等方法,对城市发展趋势进行了全面考察。具体而言,我们对深圳从 1998 年到 2023 年的城市扩张和农用地增长进行的分析表明,技术创新对城市景观产生了重大影响,尤其是使建成区面积扩大了 90.21 平方公里,绿地农用地增加了 17.83%,从而显著增加了生态用地。这些发现肯定了创新在推进环境可持续性和可持续城市规划实践中的重要作用。
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引用次数: 0
An Exploration of Children’s English Picture Book Translation and Reading Teaching Based on Multiple Intelligences Theory 基于多元智能理论的儿童英语绘本翻译与阅读教学探索
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0089
Lihua He, Yi Li
As far as the current situation of children’s English picture book translation and reading teaching is concerned, there exists the phenomenon that teachers pay little attention to translation and reading teaching, and the teaching effectiveness is low. This paper evaluates the translation and teaching of English picture books to children using the theory of multiple intelligences. The problem of data input and output is solved through the decision-making unit (DMU) as well as the C 2 R model composed of the DEA model. Based on the fuzzy comprehensive evaluation method and the target classification method to evaluate the students’ English learning quality and design the evaluation module, we construct the children’s picture book English teaching model under the combination of the DEA model and the multiple intelligences theory, and at the same time, we take the eight domains of the multiple intelligences theory as the evaluation indexes, combine the fuzzy comprehensive evaluation and the principle of the target classification method to evaluate the student’s learning quality of the English picture book translation and reading to analyze The status quo of children’s English picture book teaching under the theory of multiple intelligences as well as the teaching results, comparing the results of the students in the two classes and analyzing the data results statistically. Students are most interested in reading children’s English picture books when they are between 0 and 2.4. The experimental class has a higher translation skill score than the control class, with an increase of 2.79875, 2.225, and 1.975, and the translation part of the improvement is more effective.
就目前儿童英语绘本翻译与阅读教学的现状而言,存在着教师对翻译与阅读教学重视程度不高、教学效果不明显的现象。本文运用多元智能理论对儿童英语绘本翻译与阅读教学进行了评价。通过决策单元(DMU)以及由 DEA 模型组成的 C 2 R 模型,解决了数据输入和输出的问题。基于模糊综合评价法和目标分类法对学生英语学习质量进行评价并设计评价模块,构建DEA模型与多元智能理论相结合的儿童绘本英语教学模式,同时以多元智能理论的八个领域作为评价指标、结合模糊综合评价法和目标分类法的原理,对学生的英语绘本翻译阅读学习质量进行评价,分析多元智能理论下儿童英语绘本教学的现状以及教学效果,比较两个班级学生的成绩,对数据结果进行统计分析。0-2.4岁的学生对阅读儿童英语绘本最感兴趣。实验班的翻译能力得分比对照班高,分别提高了2.79875、2.225、1.975,翻译部分的提高效果更好。
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引用次数: 0
Exploring the Impact of Digital Economic Development on Green Energy Consumption of Rural Residents Using Principal Component Analysis Methods 利用主成分分析方法探讨数字经济发展对农村居民绿色能源消费的影响
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0187
Jing An
The digital economy has become an important driving force for green energy consumption, and its impact has covered rural areas. This paper establishes a comprehensive evaluation model of green energy consumption based on group principal component analysis, and at the same time establishes evaluation indicators of the green energy consumption level of rural residents to explore the impact of the development of the digital economy on green energy consumption. Based on the comprehensive evaluation model and evaluation indexes, the green energy consumption level of rural residents in the “2+26” cities and the three major economic zones is analyzed. The rural areas with higher green energy consumption levels by 2022 include Tangshan, Jining, and Kaifeng, with 0.794, 0.788, and 0.852, respectively. The willingness of rural residents in the three major economic zones to consume green energy is in line with the trend of the degree of development of the digital economy, in which the willingness to consume green energy is highest among rural residents under the age of 20 in the eastern region, with an average of 4.81. At the same time, the development of the digital economy has a direct effect on the level of consumption of green energy. The regression coefficient of the direct effect on the level of green energy consumption is 0.289. Overall, the development of the digital economy has a greater promotion effect on the level and willingness of rural residents to consume green energy.
数字经济已成为绿色能源消费的重要推动力,其影响已覆盖农村地区。本文建立了基于分组主成分分析的绿色能源消费综合评价模型,同时建立了农村居民绿色能源消费水平评价指标,探讨数字经济发展对绿色能源消费的影响。基于综合评价模型和评价指标,分析了 "2+26 "城市和三大经济区农村居民的绿色能源消费水平。到 2022 年,绿色能源消费水平较高的农村地区包括唐山、济宁和开封,分别为 0.794、0.788 和 0.852。三大经济区农村居民绿色能源消费意愿与数字经济发展程度趋势一致,其中东部地区 20 岁以下农村居民绿色能源消费意愿最高,平均为 4.81。同时,数字经济的发展对绿色能源消费水平有直接影响。对绿色能源消费水平直接影响的回归系数为 0.289。总体来看,数字经济的发展对农村居民绿色能源消费水平和意愿有较大的促进作用。
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引用次数: 0
Knowledge Mapping Applied to the Construction of a Theoretical Resource Base for Teaching English at the University Level 知识图谱应用于大学英语教学理论资源库的构建
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0798
Xia Xie
In the evolving field of educational technology, knowledge mapping has emerged as a pivotal tool for university English education. This study examines its role in building a theoretical resource base to enhance the efficiency of organizing, accessing, and utilizing teaching materials. This research constructs a knowledge graph for English teaching resources by employing a seven-step process to create a domain ontology and an enhanced TF-IDF algorithm for keyword extraction. Results show the knowledge graph significantly boosts information retrieval accuracy and user satisfaction. The experimental group reported a 25% increase in learning efficiency, a 30% enhancement in the quality of learning outcomes, and a 12.63% rise in average grades, outperforming the control group. The findings suggest knowledge mapping substantially benefits the development of a theoretical resource base for university English teaching, improving teaching and learning quality.
在不断发展的教育技术领域,知识图谱已成为大学英语教育的重要工具。本研究探讨了知识图谱在建立理论资源库,提高教材组织、获取和利用效率方面的作用。本研究通过采用七步流程创建领域本体和增强型 TF-IDF 算法提取关键词,构建了英语教学资源知识图谱。结果表明,知识图谱大大提高了信息检索的准确性和用户满意度。实验组的学习效率提高了 25%,学习成果质量提高了 30%,平均成绩提高了 12.63%,均优于对照组。研究结果表明,知识图谱大大有利于大学英语教学理论资源库的开发,提高了教学质量。
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引用次数: 0
A Review of Object Detection in Traffic Scenes Based on Deep Learning 基于深度学习的交通场景物体检测综述
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0322
Ruixin Zhao, SaiHong Tang, E. Supeni, S. Rahim, Luxin Fan
At the current stage, the rapid Development of autonomous driving has made object detection in traffic scenarios a vital research task. Object detection is the most critical and challenging task in computer vision. Deep learning, with its powerful feature extraction capabilities, has found widespread applications in safety, military, and medical fields, and in recent years has expanded into the field of transportation, achieving significant breakthroughs. This survey is based on the theory of deep learning. It systematically summarizes the Development and current research status of object detection algorithms, and compare the characteristics, advantages and disadvantages of the two types of algorithms. With a focus on traffic signs, vehicle detection, and pedestrian detection, it summarizes the applications and research status of object detection in traffic scenarios, highlighting the strengths, limitations, and applicable scenarios of various methods. It introduces techniques for optimizing object detection algorithms, summarizes commonly used object detection datasets and traffic scene datasets, along with evaluation criteria, and performs comparative analysis of the performance of deep learning algorithms. Finally, it concludes the development trends of object detection algorithms in traffic scenarios, providing research directions for intelligent transportation and autonomous driving.
现阶段,自动驾驶的快速发展使交通场景中的物体检测成为一项重要的研究任务。物体检测是计算机视觉领域最关键、最具挑战性的任务。深度学习以其强大的特征提取能力,在安全、军事、医疗等领域得到了广泛应用,近年来又拓展到交通领域,取得了重大突破。本调查报告以深度学习理论为基础。系统总结了物体检测算法的发展和研究现状,比较了两类算法的特点和优缺点。以交通标志、车辆检测和行人检测为重点,总结了物体检测在交通场景中的应用和研究现状,强调了各种方法的优势、局限性和适用场景。报告介绍了优化物体检测算法的技术,总结了常用的物体检测数据集和交通场景数据集以及评估标准,并对深度学习算法的性能进行了对比分析。最后,总结了交通场景中物体检测算法的发展趋势,为智能交通和自动驾驶提供了研究方向。
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引用次数: 0
Exploring the development of college students’ sports interests in physical education based on cluster analysis 基于聚类分析的大学生体育兴趣培养探索
IF 3.1 Q1 Mathematics Pub Date : 2024-01-01 DOI: 10.2478/amns-2024-0532
Yegang Zheng
Good sports interest helps college students to actively participate in physical exercise, excellently complete sports tasks, form good sports habits and have a strong body. Given this, this paper establishes an innovative model of college physical education based on the 4R Theory, fully integrates physical education services with classroom teaching, and designs teaching experiments related to physical education services and sports education in colleges and universities. The subjects were Chengdu University of Technology students. The cluster analysis algorithm was used to cluster students’ sports interests, and the parameter estimation of the multiple linear regression model was carried out by the least squares method to deeply analyze the relevant factors affecting students’ sports interests in colleges and universities. The study found that: students’ sports interest clustering is divided into five categories, the number of students in cluster 1 sports awareness reached 542, and students’ sports interest increased by 0.627 percentage points for every 1 percentage point increase in sports skills, and students’ sports participation interest in the experimental class increased by 46.79% compared to that of the control class after the experiment. Adopting diversified physical education teaching methods and contents can effectively enhance college students’ interest in sports, thus providing guarantee for improving students’ physical fitness.
良好的体育兴趣有助于大学生积极参加体育锻炼,出色完成体育任务,养成良好的体育习惯,拥有强健的体魄。鉴于此,本文建立了基于 4R 理论的高校体育教学创新模式,将体育教学服务与课堂教学充分结合,并设计了高校体育教学服务与体育教育的相关教学实验。研究对象为成都理工大学学生。采用聚类分析算法对学生体育兴趣进行聚类,用最小二乘法对多元线性回归模型进行参数估计,深入分析影响高校学生体育兴趣的相关因素。研究发现:学生体育兴趣聚类分为五类,聚类1体育认知学生人数达到542人,学生体育技能每提高1个百分点,体育兴趣提高0.627个百分点,实验后实验班学生体育参与兴趣比对照班提高46.79%。采用多样化的体育教学方法和内容,能有效提高大学生的体育兴趣,从而为提高学生的身体素质提供保障。
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引用次数: 0
期刊
Applied Mathematics and Nonlinear Sciences
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