2021 International Conference on Computer, Blockchain and Financial Development (CBFD)最新文献

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Research on agricultural products traceability information encryption based on block chain 基于区块链的农产品溯源信息加密研究
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00073
Chen De-hai, Lei Zhi-Jun, Sun Shi-Ru, Wang Yu-Zhao
{"title":"Research on agricultural products traceability information encryption based on block chain","authors":"Chen De-hai, Lei Zhi-Jun, Sun Shi-Ru, Wang Yu-Zhao","doi":"10.1109/CBFD52659.2021.00073","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00073","url":null,"abstract":"On traditional traceability technology for agricultural product, its information being leakaged and data being tampered is a relatively serious problem..According to the decentralized features of blockchain technology and non-tampering of information,this paper introduces blockchain technology and triple RSA encryption algorithm to design a source traceability system for agricultural products.The experiment shows that the system has higher practicability and safety.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129670114","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 Distributed Energy Network Transaction Model Based on Blockchain 基于区块链的分布式能源网络交易模型研究
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00069
Zhixin Liu, Hui Pang, Yanan Li, Shijie Li
{"title":"Research on Distributed Energy Network Transaction Model Based on Blockchain","authors":"Zhixin Liu, Hui Pang, Yanan Li, Shijie Li","doi":"10.1109/CBFD52659.2021.00069","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00069","url":null,"abstract":"Distributed energy is an important technology to promote the development of clean energy. However, the existing distributed energy network has some problems, such as small application scop, slow development speed and lack of trust. This article proposes a decentralized, credible and efficient distributed energy transaction model based on blockchain technology in the distributed energy network. The transaction model is automatically executed through the smart contract, which deployed on the blockchain network without the participation of a third party. This approach reduces the maintenance cost of the trading system. While improving the efficiency of energy transaction, the scope of energy supply is expanded, the loss of energy transmission is reduced, the data security is improved, and the transaction process is transparent.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128525621","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
Stock Prices Prediction Based on ARMA Model 基于ARMA模型的股票价格预测
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00046
Huanze Tang
{"title":"Stock Prices Prediction Based on ARMA Model","authors":"Huanze Tang","doi":"10.1109/CBFD52659.2021.00046","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00046","url":null,"abstract":"The financial time series contain some information that indicates the operation law of the system. Researchers can use classic models of time series to study previous stock prices and predict a short-term trend of the volatility of the prices. In this article, we choose the adjusted closing prices of Apple Inc from 2018 to the end of 2019. Then we perform the first difference on the original data to make the sequence stationary to apply the ARMA model to predict the adjusted closing prices of Apple Inc in the next five days. The time series, which we predict, is compared to the actual value. And it turns out that the data's error rates are low, indicating that the ARMA model is suitable for the short-term prediction of the prices and further. Meanwhile, it further proves that the time series model serves as a positive catalyst in the study of finance.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115871331","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
Challenges and Opportunities of Self-driving Vehicles 自动驾驶汽车的挑战与机遇
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00056
Yanli Zhang, Zeyu Xiong, Xin Liang
{"title":"Challenges and Opportunities of Self-driving Vehicles","authors":"Yanli Zhang, Zeyu Xiong, Xin Liang","doi":"10.1109/CBFD52659.2021.00056","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00056","url":null,"abstract":"Lately many companies are striving for developing autonomous vehicles, aiming at making transportation simpler for humans to engage. This paper will focus on the challenges that autonomous vehicles are facing and the reasons behind them. This work will also analyze and predict the trends of autonomous vehicles’ developments in the vehicle industry. Finally, the impact of autonomous vehicles will be discussed.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126091859","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 Credit Risk Control of Commercial Banks Based on Data Mining Technology 基于数据挖掘技术的商业银行信贷风险控制研究
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00083
Hongjun Cui
{"title":"Research on Credit Risk Control of Commercial Banks Based on Data Mining Technology","authors":"Hongjun Cui","doi":"10.1109/CBFD52659.2021.00083","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00083","url":null,"abstract":"Credit risk is the most important part of commercial banks' risk management, risk management is the core issue of banks' financial management, and the good or bad credit risk management directly affects banks' efficiency and is one of the effective means to avoid non-performing loans. Under the various business development and promotion of banks, their non-performing loan rate is also growing year by year, which not only affects the rapid and healthy development of banks, but even leads to the expansion of the scale of bank liabilities. In the era of big data, the importance of proper utilization of data has gradually emerged, which brings challenges and opportunities to commercial banks, and the ability to make good use of big data has become the key to risk management for commercial banks. Data mining is a cross-disciplinary field that brings together techniques and methods from databases, statistics, machine learning and other fields. It can uncover potentially useful information and knowledge from a large amount of banking data and provide managers with effective information for decision making, which in turn can prevent and manage risks more effectively. Based on data mining technology, this paper investigates bank credit risk management methods to effectively solve the credit risk control problems of commercial banks, optimize the credit project process, improve the quality of credit delivery, and provide reference for credit risk management related personnel.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126434285","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: 2
Current Status and Analysis of My Country's E-commerce Marketing Research Based on CiteSpace 基于CiteSpace的我国电子商务营销研究现状与分析
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00103
Xiaoyu Qu, Ziyue Wang
{"title":"Current Status and Analysis of My Country's E-commerce Marketing Research Based on CiteSpace","authors":"Xiaoyu Qu, Ziyue Wang","doi":"10.1109/CBFD52659.2021.00103","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00103","url":null,"abstract":"This article uses the visual analysis software Citespace to visually analyze the analysis data of e-commerce marketing extracted from CNKI, in order to provide a reference for the research in this field in my country. Using Citespace to generate keywords, author and organization visualized knowledge graphs, analyze research hotspots and research trends in the literature, and the results show the differences in e-commerce marketing research by different scholars. This article analyzes the hotspots and directions of my country's e-commerce marketing research, and provides research references and references for subsequent scholars.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128765742","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
Uncertain Mean-variance model for project selection in P2P online lending platforms P2P网络借贷平台项目选择的不确定均值-方差模型
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00105
Wenju Zhao, Zenglian Zhang
{"title":"Uncertain Mean-variance model for project selection in P2P online lending platforms","authors":"Wenju Zhao, Zenglian Zhang","doi":"10.1109/CBFD52659.2021.00105","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00105","url":null,"abstract":"The failure of P2P online lending platforms in China indicates that the failure of risk control is enough to lead to the bankruptcy of a large company, and even trigger a chain reaction leading to financial crisis. This paper discusses the optimal project selection for a P2P online lending platform. We use uncertain variables to describe the borrower’s default amount and provide the distribution of the default amount through experts’ estimation. And then, we establish a mean-variance model of project selection for P2P network lending platforms and give the model a crisp form. The model considers maximum revenue and minimum risk as decision-making conditions, which can not only promote the sustainable operation of the platform, but also protect the interests of investors. Finally, we use a numerical example to prove the validity of our model.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128790475","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
Using Machine Learning Method to Qualify and Evaluate the Regional Economy 利用机器学习方法对区域经济进行定性和评价
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00062
Jiongcheng Lu, Zhongxuan Zhang, N. Sai
{"title":"Using Machine Learning Method to Qualify and Evaluate the Regional Economy","authors":"Jiongcheng Lu, Zhongxuan Zhang, N. Sai","doi":"10.1109/CBFD52659.2021.00062","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00062","url":null,"abstract":"As the economic lifeline of Southwest China, Sichuan Province has contributed to Chinese sustainable economic development, the most prominent Chengdu. Chengdu-Chongqing area has been pivotal in China's regional development plate. In the 14th Five-Year Plan of China, the implementation of the Chengdu-Chongqing double cities economic circle is emphasized from different aspects. This policy can directly stimulate the regional economy, thus driving the economic development of Sichuan. Accordingly, the study takes the GDP in 2018 of 21 cities of Sichuan province as the dependent variable. Except for the traditional financial method or model, the study adopts one of the Machine Learning methods, Principal Component Analysis (PCA), to compare the development level of 21 cities horizontally and vertically. Meanwhile, within the Machine Learning method, the new model's sampling accuracy is 0.803, and the first two principal components could interpret 91.206% of the total variance. Therefore, the study evaluates, analyzes the results of new ranks of 21 cities, exploring the possibility of coordinated economic development of Sichuan province under the background of the construction of twins \"Chengdu-Chongqing economic circle.\" Hopefully, the consequence of research provides a theoretical reference for the policy implementation.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131086136","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
Personal health data identity authentication matching scheme based on blockchain 基于区块链的个人健康数据身份认证匹配方案
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00091
Zhang Gong-Guo, Ou Zuo
{"title":"Personal health data identity authentication matching scheme based on blockchain","authors":"Zhang Gong-Guo, Ou Zuo","doi":"10.1109/CBFD52659.2021.00091","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00091","url":null,"abstract":"Although medical informatization is gradually improving, the security and privacy of personal health data are still vulnerable to threats under the traditional electronic data storage mode. At the same time, when an individual goes to a medical institution to see a doctor, the individual is not present, and the personal health data does not match the individual’s identity, resulting in a medical accident. In severe cases, it may even threaten the safety of the individual’s life. In addition, patients can not extract the existing personal health data in real time when the smart card is lost. In response to the above problems, a blockchain-based personal health data identity authentication matching scheme is proposed, which has the characteristics of data immutability and decentralization. Using fuzzy extraction technology to extract personal biometrics to generate random keys can effectively solve the problem of biometrics being unusable after the biometrics are leaked. Through smart contracts, the random key can be authenticated to achieve identity matching. The security performance analysis of the model shows that the proposed solution has security attributes such as anti-man-in-the-middle attack and anti-replay attack, and can realize anti-tampering of personal health data, and effectively protect privacy; under the premise of ensuring data security, through intelligent the contract performs access control, and personal health data can be accurately authenticated and matched with personal identity.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128606775","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
Effect of Car Industry in US Stock Market during COVID-19 Based on Fama-French Five-Factor Model 基于Fama-French五因素模型的新冠肺炎期间汽车行业对美国股市的影响
2021 International Conference on Computer, Blockchain and Financial Development (CBFD) Pub Date : 2021-04-01 DOI: 10.1109/CBFD52659.2021.00036
Yubin Yang
{"title":"Effect of Car Industry in US Stock Market during COVID-19 Based on Fama-French Five-Factor Model","authors":"Yubin Yang","doi":"10.1109/CBFD52659.2021.00036","DOIUrl":"https://doi.org/10.1109/CBFD52659.2021.00036","url":null,"abstract":"The pandemic has created a severe global economic recession and destroyed many industries since it broke out at the beginning of 2020. However, many car enterprises had an outstanding performance last fiscal year. This paper applied Fama-French five-factor model to analyze the effect on the car industry under the pandemic. Based on the daily five-factor data (US car industry stocks) from Kenneth R. French's database, we select the corresponding 20-month data, with the outbreak point of March 1, 2020, as the dividing line. March 1, 2020, to December 31, 2020, is post-epidemic, while May 2019 to February 2020 is pre-epidemic. After regression analysis, it finds that COVID-19 has a dramatic effect on the car industry. With the development of the electric car, investors prefer to invest in emergent electric car companies. On the other hand, the electric car industry still has some urgent technology barriers. Investors should concentrate on the technology development of electric cars instead of blindly following the investment boom.","PeriodicalId":230625,"journal":{"name":"2021 International Conference on Computer, Blockchain and Financial Development (CBFD)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121184885","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
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