{"title":"Research on the Function of Automatic Evaluation of English Grades Based on Data Mining","authors":"Tingyong Deng","doi":"10.1109/ICDSBA53075.2021.00020","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00020","url":null,"abstract":"In the development of education innovation, the application of modern technology to evaluate and analyze students' English performance can not only save teachers' time, but also improve the accuracy of student achievement evaluation. Therefore, in the context of scientific and technological exploration and innovation, the automatic English score grading function based on data mining has become the main direction of current scientific research exploration. On the basis of understanding the relevant concepts of data mining in English scores, this paper analyzes how to apply it effectively in practice by studying the automatic evaluation model of English scores based on data mining.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132649925","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}
{"title":"Study of China’s OFDI Efficiency on RCEP Member Countries-Based on DEA-Malmqiust Index","authors":"Jinyao Zang","doi":"10.1109/ICDSBA53075.2021.00107","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00107","url":null,"abstract":"As RECP (Regional Comprehensive Economic Partnership Agreement) was signed smoothly, China's investment efficiency on RECP member countries has drawn much attention. According to the panel data of China's direct investment in 14 RECP member countries from 2011 to 2019, this essay uses the DEA-Malmquist index model to conduct a comprehensive assessment of investment efficiency along with its changes. The study reveals that the efficiency of China’s investment in other member states generally shows an upward trend, and the investment efficiency of different countries varies. China’s investment efficiency on 11 countries has shown an upward trend while the remaining three countries shows a downward trend. The efficiency of OFDI (Outward Foreign Direct Investment) is affected by the host country’s economic development, market size, the political relationship between China and the host country, economic and trade relations and other factors. Meanwhile, during the assessment period, China's investment efficiency on the 14 RECP member countries shows a fluctuating upward trend (up by 3%). In the past three years, comprehensive technical efficiency has been the main factor restricting the progress of efficiency. To promote the efficient and sustainable development of Chinese investment in RECP member countries, this paper provides relevant suggestions.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131146557","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}
{"title":"The Consumption Behaviour of Short Video Users and Its Influencing Factors","authors":"Ziqian Zhao, Weilun Huang","doi":"10.1109/ICDSBA53075.2021.00051","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00051","url":null,"abstract":"The purpose of the article discusses the consumption behaviour, influencing factors and personal factors of short video users through literature review, expert interviews and research results. Among the consumption behaviour, it studies herd mentality, blind mentality, impulsive mentality and experiential consumption. Among the influencing factors, it studies advertisements, live commerce, community effects and consumption reasons. At the same time, it also studies the influence of personal factors on short video users' consumption behaviour. Whether short video users consume in short video platform and how much does a person cost has a significant positive correlation with advertisements, live commerce, the community effects and consumption reasons; Incomes in personal factors have a positive significant influence on monthly cost; The consumption reasons in short video platforms, consuming in short video platform (TikTok), consuming in short video platform (Kwai) and advertisements on consumption behaviour significantly affect whether short video users consume. The consumption reasons and the geographic location significantly affect the monthly cost of short video users.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115326308","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}
{"title":"Analysis of Multi-factor Stock Market Choice Portfolio Model Based on Regression","authors":"Yinhong Shi","doi":"10.1109/ICDSBA53075.2021.00053","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00053","url":null,"abstract":"Under the background of the comprehensive promotion of the concept of quantitative investment, the corresponding investment has also received the attention of the domestic society from all walks of life, and has been widely used in the market environment. Therefore, while understanding the basic theory of the multi-factor stock selection model, this paper analyzes how to construct the multi-factor stock selection portfolio model based on the regression method according to the classification of capital asset pricing, arbitrage pricing and stock selection model.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115607335","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}
{"title":"The Reconstruction and Motion Capture of Human Three Dimesion Based on Viedo Technology","authors":"Peng Wei","doi":"10.1109/ICDSBA53075.2021.00108","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00108","url":null,"abstract":"the development of digital media technology, animation, game and movie industry demand and requirement of motion capture technology is more and more high, but for now to buy commercial motion capture system cost is too high, the requirement of using the environment is too strict, need on the performer's special facilities, such as installation of marked points to operate, high difficulty. Therefore, based on the understanding of computer vision and graphics related technology, this paper analyzes the human 3D reconstruction and motion capture technology, and its future development is deeply discussed.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124137848","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}
{"title":"Research on Airport Passenger Service Quality Evaluation System Based on Four Characteristics Airport Development Concept","authors":"Wan Jing","doi":"10.1109/ICDSBA53075.2021.00048","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00048","url":null,"abstract":"In order to comply with the trend of civil aviation development in the new era and comprehensively promote the construction of civil aviation power, CAAC proposed to build the airport that centered on four characteristics of \"safe, green, smart and humanistic\" in 2020, which put forward higher requirements for the airport passenger service level. This paper aims at integrating four characteristics airport development concept into the airport passenger service, constructing quality evaluation index system, adopting AHP method to confirm the index weight and grey clustering method to evaluate the service quality of Nanchang Changbei international airport. The result indicates that airport traffic is the weak link in the airport passenger service quality, which points out the direction for promoting the development of four characteristics airport passenger service quality.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123382229","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}
{"title":"Research on the New Crisis and Countermeasures of College Students' Interpersonal Relationship in the New Media Era","authors":"Xiao Bo","doi":"10.1109/ICDSBA53075.2021.00115","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00115","url":null,"abstract":"Human relationship is a kind of social relationship established in the process of production and life activities, for college students, when the moment to enter the campus with teachers, students to carry out a variety of interpersonal communication, the formation of college students campus interpersonal relationship. Nowadays, new media prevails. As a modern means of communication, it is favored by college students for its unique and novel form. College students conduct interpersonal communication through new media more and more frequently, and the campus interpersonal relations of college students also appear some new crises because of the change of this communication mode. By analyzing the influence of new media on campus interpersonal communication and the manifestation of the new crisis of campus interpersonal relationship, this paper puts forward the countermeasures to solve the new crisis of campus interpersonal relationship of college students in combination with the moral education thinking of \"cultivating people through three whole\".","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125785023","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}
{"title":"Establishment and Application of Multi-level Control Mechanism for Key Quality Node of Co-production Volume Package Based on Principal Component Analysis","authors":"Mingjun Wang, Huali Zheng, Xin Sheng","doi":"10.1109/ICDSBA53075.2021.00021","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00021","url":null,"abstract":"Under the existing tobacco monopoly system, due to the existence of the index of \"cigarette plan\", each tobacco industry enterprises in the actual business process, will encounter the problem of \"there is no brand plan or no market plan\". Under the environment of prominent macroeconomic downward pressure, increasing fiscal and taxation pressure, industrial production and sales scale, total tax and profit and other economic indicators have been at a high level, cooperative production is gradually facing stage problems such as \"increasing development pressure, brand development stock segmentation, cooperation enthusiasm is not high\". Under the background of the construction of modern tobacco economic system by the National Bureau and the comprehensive implementation of lean management, Zhejiang China Tobacco is committed to studying how to optimize the cooperative production process, improve efficiency, and make the cooperative production supply chain more adapt to the rapidly changing market demand. Study how to achieve mutual benefit and win-win situation of both parties in cooperation, and coordinate development in the improvement of product quality and the optimization of control level of partners. Through long-term continuous quality improvement activities, the quality control level of the cooperative production process has been improved in an orderly way.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127372108","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}
{"title":"Analyzing Factors Driving Cross-border RMB Settlement based on Panel Data of 65 Countries via Heckman Two-step and Panel Regression Models","authors":"Yang‐Chao Wang, Jui‐Jung Tsai, Xinsheng Lu","doi":"10.1109/ICDSBA53075.2021.00088","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00088","url":null,"abstract":"In this paper, the Heckman two-step and panel regression models are applied to analyze panel data of cross-border receipts and payments of RMB in 65 countries along the \"Belt and Road\" from 2013 to 2018, with a view of researching the driving factors of cross-border RMB settlement. The recent years have witnessed rapid growth of cross-border RMB receipts and payments, which plays a vital role in bilateral trade and significantly accelerated the process of RMB internationalization. The results of this study show that signing of currency swap and free trade agreements and the GDP of a country significantly promotes its utilization of RMB as the currency for receipts and payments of cross-border trade activities. Further, countries that are geographically closer to China are more likely to use RMB as the settlement currency. However, the influence of a factor varies across countries from different regions along the \"Belt and Road\". For example, China’s GDP has different effects on RMB settlement in East Europe and West Asia, indicating that RMB internationalization should be promoted based on regional characteristics.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"174 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114341681","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}
{"title":"Joint Analysis of Stock Price Predictive Models Using Past Stock Values and Public Sentiments on Twitter","authors":"Yuetian Hu","doi":"10.1109/ICDSBA53075.2021.00098","DOIUrl":"https://doi.org/10.1109/ICDSBA53075.2021.00098","url":null,"abstract":"In this study, attempts have been made to predict the stock price movement base on the company Western Digital Corporation. Daily stock price data is used for training and building the predictive models. Four machine learning and deep learning analysis including but not limited to linear regression and ARIMA are built and compared to select the appropriate model with highest accuracy using past stock price as training set. Besides, Twitter data has been considered to provide another angle of analysis that focus on public’s sentiment. Four Classifying models are used to value the sentiment of tweet contents separately. Extensive discussions have been presented on the performance of these models with critical evaluation.","PeriodicalId":154348,"journal":{"name":"2021 5th Annual International Conference on Data Science and Business Analytics (ICDSBA)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130661691","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}