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2021 6th International Conference on Business and Industrial Research (ICBIR)最新文献

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The Information Technology Fields that were Desired by Private Companies 私营公司渴望的信息技术领域
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465874
Narungsun Wilaisakoolyong
This research was aimed to study the Information Technology fields that were desired by private companies. The research was divided into two parts. Part 1: The Information Technology fields that were desired by private companies. In this part the researcher had surveyed 75 private companies, which comprised of 43 Thai companies and 32 foreign companies, and had explored 10 Information Technology fields that were need to use in work. Research result showed that the ranking of Information Technology fields in Thai companies group that were the first Software Development, the second IT Management, the third Information Security, and in foreign companies group that were the first Information Security, the second Software Development, the third IT Management. Part 2: The satisfaction of the graduates to the Information Technology curriculum. 136 graduates were used as the samples of the study. Research result showed that the ranking of the satisfaction that were the first Course contents were modern and appropriate to the current situation, the second Graduates got benefit from the curriculum that as expected, the third curriculum was matched with the requirements of the graduates. The results can be useful for revising curriculum in Information Technology for the needs of the industries.
这项研究的目的是研究私营公司所期望的信息技术领域。研究分为两部分。第1部分:私营公司想要的信息技术领域。在这一部分中,研究人员调查了75家私营公司,其中包括43家泰国公司和32家外国公司,并探讨了工作中需要使用的10个信息技术领域。研究结果表明,信息技术领域的排名在泰国公司集团中是软件开发第一名,IT管理第二名,信息安全第三名,在外国公司集团中是信息安全第一名,软件开发第二名,IT管理第三名。第二部分:毕业生对信息技术课程的满意度。136名毕业生作为研究样本。研究结果表明:第一阶段课程内容满意度排名现代化、符合现状;第二阶段课程内容满意度排名符合毕业生预期;第三阶段课程内容满意度排名符合毕业生需求。研究结果可为资讯科技课程的修订提供参考,以配合业界的需要。
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引用次数: 1
A Study of Students’ Satisfaction on English Instruction Using Zoom Application 基于Zoom应用的学生英语教学满意度研究
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465873
Wipanee Pengnate, Chalong Rattanapong
The purposes of this study were 1) to investigate students’ satisfaction on English instruction using Zoom application, and 2) to study additional suggestions from the students. The research samples were 200 Business Administration students enrolling in Business English course during the second semester of academic year 2020 derived through Simple Random Sampling technique. The instruments for collecting the data were the rating-scale and open-ended questionnaire. Frequency, percentage, mean, standard deviation and content analysis were used for data analysis. The findings were as follows: 1) the students’ satisfaction on English instruction using Zoom application was at a high level, and 2) it was mainly suggested by the respondents that Zoom application is an effective way to support distant learning; Teaching materials are more various and updated than traditional classroom; It is difficult to do pair work and group work; and Speed and stability of internet are essential factors.
本研究的目的是:1)调查学生对使用Zoom应用程序进行英语教学的满意度;2)研究学生的其他建议。研究样本为200名2020学年下学期商务英语课程的工商管理专业学生,采用简单随机抽样法抽取。收集数据的工具为评定量表和开放式问卷。采用频率分析、百分比分析、平均值分析、标准差分析、含量分析等方法进行数据分析。结果表明:1)学生对使用Zoom应用程序进行英语教学的满意度较高;2)受访者主要认为Zoom应用程序是支持远程学习的有效方式;教材比传统课堂更加丰富、更新;结对和小组合作比较困难;互联网的速度和稳定性是必不可少的因素。
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引用次数: 2
An Analysis of Vibration Characteristic of Thai Traditional Xylophone (Ranad-Ek) 泰国传统木琴(Ranad-Ek)的振动特性分析
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465846
P. Sratong-on, Apinya Aksornkij, P. Nivesrangsan, W. Nerdnoi, L. Vongsarnpigoon
This research studied features of a Thai traditional xylophone (Ranad-Ek). The characteristic vibrations of Ranad pieces were considered by the measurement of frequencies using MATLAB and the results compared with finite element analysis (FEA). Three pieces of Ranad were investigated in this study: lowest tone, middle tone and highest tone. It was found that characteristic vibrations of Ranad pieces were similar to vibration of free-free beam as the simulation results of frequencies corresponded to experimental results from MATLAB. The effects of the geometry and weight of lead pieces used in tuning a Ranad piece were also analyzed. Two shapes of lead weights were considered, i.e. a hemispherical shape and a rectangular shape. The weight of lead attached to Ranad pieces and sound frequencies exhibited an inverse relationship. On the other hand, the lead geometry had insignificant effect on the Ranad piece’s frequency.
本研究研究了泰国传统木琴(Ranad-Ek)的特征。利用MATLAB进行了频率测量,并将测量结果与有限元分析结果进行了比较。在本研究中,研究了三个Ranad片段:最低音调、中间音调和最高音调。发现Ranad块的特征振动与自由-自由梁的振动相似,频率的模拟结果与MATLAB的实验结果相对应。分析了调弦时引线的几何形状和重量对调弦效果的影响。考虑了两种形状的铅块,即半球形和矩形。附着在Ranad片上的铅的重量与声音频率呈反比关系。另一方面,铅的几何形状对Ranad片的频率影响不显著。
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引用次数: 0
Enterprise Resource Planning Systems and Information Capabilities: Increasing Supply Chain Performance in Thailand’s Frozen Food Industry 企业资源规划系统和信息能力:提高泰国冷冻食品行业的供应链绩效
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465857
Chanphen Tonsakun-aree, Natnarong Juturat, Chanongkorn Kuntonbutr
The objective of this study was to examine the mediating role of information capabilities on the effect of the Enterprise Resource Planning (ERP) system on supply chain performance. This study drew insights from the literature asserting that the information capabilities in an ERP system have a direct impact on supply chain performance. The current study collected data from 234 executives, middle managers, operational managers, and operators working for ten groups belonging to the frozen food industry in Thailand through survey questionnaires. The hypotheses were tested and analyzed using Structural Equation Modeling (SEM). The results of the analysis reveal that the information capabilities in an ERP system have an impact on supply chain performance. The results imply that when the information capabilities are identified and used in each department of a company, it allows all departments to extract information capabilities from the ERP system, allowing it to serve as a critical database to support decision making, planning, and effective operations throughout the supply chain.
摘要本研究旨在探讨资讯能力在企业资源计划(ERP)系统对供应链绩效影响中的中介作用。本研究从文献中得出结论,认为ERP系统中的信息能力对供应链绩效有直接影响。本研究通过问卷调查的方式收集了泰国10个冷冻食品行业集团的234名高管、中层管理人员、运营经理和操作员的数据。采用结构方程模型(SEM)对假设进行了检验和分析。分析结果表明,ERP系统的信息能力对供应链绩效有影响。结果表明,当信息能力在公司的每个部门被识别和使用时,它允许所有部门从ERP系统中提取信息能力,允许它作为一个关键的数据库,以支持整个供应链的决策、计划和有效运作。
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引用次数: 0
SERENE: An Online Support System for Depression SERENE:抑郁症在线支持系统
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465876
Samuel S. Chua, Yawfeah M. Austria, Michaela G. Intal, J. Ong
The World Mental Health 2012 investigation in 17 nations found that around 1 out of 20 individuals detailed having a scene of depression in the earlier year. A recent World Health Assembly called on the World Health Organization (WHO) and its members to take action with the mental health action plan 2013–2020. The action plan looked into four objectives: (1) strengthen effective leadership and governance for mental health; (2) provide comprehensive, integrated and responsive mental health and social care services in community-based settings; (3) implement strategies for promotion and prevention in mental health; (4) strengthen information systems, evidence and research for mental health. The proponents looked into a social media model using technology as a solution to address objective 2 and 3 of WHO called SERENE. The study using needs analysis interview with experts in the field of psychology, implemented a website that allows posting your feelings anonymously, watching learning videos on depression, and have counseling via chat with a licensed psychologist along with information assessment about different types of depression. Finally, the system was tested using test script to random users in four categories: Engagement, Aesthetic, Functionality, and Information. The result of the test was generally Excellent.
2012年世界心理健康调查在17个国家中发现,大约每20个人中就有一个人在前一年有过抑郁的经历。最近召开的世界卫生大会呼吁世界卫生组织(世卫组织)及其成员根据《2013-2020年精神卫生行动计划》采取行动。该行动计划着眼于四个目标:(1)加强对精神卫生的有效领导和治理;(2)在社区环境中提供全面、综合和有针对性的精神卫生和社会护理服务;(3)实施促进和预防心理健康的战略;(4)加强心理卫生信息系统、证据和研究。支持者研究了一种使用技术作为解决世卫组织目标2和3的解决方案的社交媒体模式,称为SERENE。该研究使用了对心理学领域专家的需求分析访谈,实现了一个网站,允许匿名发布你的感受,观看关于抑郁症的学习视频,并通过与有执照的心理学家聊天进行咨询,以及对不同类型抑郁症的信息评估。最后,使用测试脚本对随机用户进行测试,分为四个类别:用户粘性、美感、功能和信息。测试的结果总体上是优秀的。
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引用次数: 0
Exploring the Key Success Factors Contributing to Japanese Firms in Thailand Successfully 探讨日本企业在泰国成功的关键因素
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465843
Oeb Pongbugnor, Wanida Wadeecharoen, Somchai Lertpiromsuk, Rungsun Lertnaisat, Metta Ongkasuwan, S. Teekasap
Thailand economic is open and highly dependent on foreign capital investment inflows. As of this attractiveness a large number of Japanese investment inflows set up of business subsidiaries for maximize profit in Thailand. The role of Japanese investment and their subsidiaries in Thailand has been contributing to national prosperity through financial investment inflows, enhanced local government revenue, improve national gross domestic product. This is because they can determine the success factors for making their subsidiary successfully. This study examines macro and micro successful factors adopted by international business theories. The qualitative and quantitative research methods were design to elaborate research output. The questionnaires were distributed to 450 firms across several industries and get return on 194 cases for final analysis. The finding indicated that in macro perspective "understand host country national culture and background" is the most important factor while; in micro perspective "product quality assurance" is the successful factor across several industry, particularly in automobile assembly.
泰国经济是开放的,高度依赖外国资本投资流入。由于这种吸引力,大量的日本投资流入泰国设立业务子公司,以实现利润最大化。日本投资及其在泰国的子公司通过金融投资流入,增加地方政府收入,提高国民生产总值,为国家繁荣做出了贡献。这是因为他们可以确定使他们的子公司成功的成功因素。本研究考察了国际商业理论所采用的宏观和微观成功因素。设计了定性和定量研究方法,以细化研究成果。调查问卷被分发到多个行业的450家公司,并获得194个案例的回报进行最终分析。研究结果表明,从宏观角度看,“了解东道国的民族文化和背景”是最重要的因素;从微观的角度来看,“产品质量保证”是许多行业的成功因素,特别是在汽车装配行业。
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引用次数: 0
Free sterols from acid hydrolysis of steryl glucosides 从甾醇糖苷酸水解得到的游离甾醇
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465867
R. Yuangsawad, Sarawut Sinpichai, Arunrot Sukra, Duangkamol Na-Ranong
Steryl glucosides (SG) are a group of insoluble chemicals in biodiesel. Steryl glucosides may cause clogging in production line and even small amounts of them may also cause low storage stability of biodiesel and plugging in a diesel engine. Therefore, an additional separation step is required to remove these contaminants. Since steryl glucosides have low solubility in many organic solvents, it is difficult to utilize the solid waste generated from the separation. Transformation of steryl glucosides to the form that are more soluble in general organic solvents should increase feasibility of utilization of the solid waste. In this study, hydrolysis of steryl glucosides to free sterols (FS) was investigated using nontoxic organic acid as catalyst. The hydrolysed products obtained from citric, lactic, and acetic acids were identified using a gas chromatograph connected with a mass spectrometer (GC-MS). The amounts of steryl glucosides and free sterols were also measured to compare efficiency of the catalysts. The most suitable catalyst was selected according to conversion of steryl glucoside (XSG), selectivity to free sterols (SFS), and yield of free sterols (YFS). To determine important parameters effecting the steryl glucosides conversion, the reaction test was performed with the selected catalyst at various operating condition.
Steryl glucosides (SG)是生物柴油中的一类不溶性化学物质。Steryl糖甙可能导致堵塞在生产线,甚至少量的他们也可能导致低生物柴油的储存稳定性和插入一个柴油引擎。因此,需要一个额外的分离步骤来去除这些污染物。由于甾醇糖苷在许多有机溶剂中的溶解度较低,分离过程中产生的固体废物难以利用。将甾醇糖苷转化为更易溶于一般有机溶剂的形式,应提高固体废物利用的可行性。本研究以无毒有机酸为催化剂,研究了甾醇糖苷水解为游离甾醇(FS)。采用气相色谱联用质谱(GC-MS)对柠檬酸、乳酸和乙酸的水解产物进行鉴定。还测定了甾醇苷和游离甾醇的含量,以比较催化剂的效率。根据甾醇苷的转化率(XSG)、对游离甾醇的选择性(SFS)和游离甾醇的收率(YFS)选择了最合适的催化剂。为确定影响甾醇苷转化的重要参数,选用催化剂在不同操作条件下进行了反应试验。
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引用次数: 0
The Potential Online Fashion Buyers of Gen Z in Thailand 泰国Z世代潜在的在线时尚买家
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465855
Penjuree Kanthawongs, Chaisak Chitcharoen, Penjira Kanthawongs
This study aims to investigate the influence of online reviews’ usefulness , volume of online reviews, trust in social networking sites, credibility of online ads, usefulness of online ads, price sensitivity, and security of online fashion shopping towards intention in online fashion shopping of Generation (Gen) Z’s consumers in Thailand. The population of this research was the potential online fashion shoppers who were Generation Z studying at two private colleges located in Bangkok and Pathum Thani province. The total samples of 432 respondents were collected using survey questionnaires. Most of the respondents were females around 22 years of age. Most of them were senior students studying in School of Business Administration and Accounting. They mostly spent around 10,001 to 20,000 baht per month for their living expenses. Most of them spent 3-4 hours online. If they had wanted to purchase online fashion, they would choose to buy more than 601 baht per time. They might be interested to buy shirts, pants, or shoes at pomelofashion.com, Zalora.com, or topshop.com. However, most of them had not been loyal to any specific website or application to do online fashion shopping yet. If they had wanted to purchase clothes online, they would choose to transfer money online. Most of them used Facebook or Instagram for their SNSs. The descriptive statistics and multiple regression analysis were used. The researchers found that price sensitivity, security, and volume of online reviews had positive impact toward intention in online fashion shopping of Gen Z ’s consumers.
本研究旨在探讨在线评论的有用性、在线评论的数量、对社交网站的信任、在线广告的可信度、在线广告的有用性、价格敏感性和在线时尚购物的安全性对泰国Z世代消费者在线时尚购物意愿的影响。这项研究的对象是在曼谷和巴吞他尼省两所私立大学就读的Z一代,他们是潜在的在线时尚购物者。采用调查问卷法,共收集样本432人。大多数受访者是22岁左右的女性。他们大多是工商管理与会计学院的大四学生。他们每个月的生活费大多在1001到20000泰铢之间。大多数人会花3-4个小时上网。如果他们想在网上购买时装,他们会选择每次购买超过601泰铢。他们可能有兴趣在pomelofashion.com、Zalora.com或topshop.com上购买衬衫、裤子或鞋子。然而,他们中的大多数人还没有忠实于任何特定的网站或应用程序来进行在线时尚购物。如果他们想在网上购买衣服,他们会选择在网上转账。他们中的大多数人使用Facebook或Instagram作为社交媒体。采用描述性统计和多元回归分析。研究人员发现,价格敏感度、安全性和在线评论量对Z世代消费者的在线时尚购物意愿有积极影响。
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引用次数: 0
The Impact of Perceived Organizational Support and Cross-Cultural Adjustment on Job Burnout and Job Satisfaction: A Case of Japanese Expatriates, Thailand 组织支持感和跨文化适应对工作倦怠和工作满意度的影响:以日本外籍人士为例
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465872
Miho Takatsuka, Panita Yimcharoen
This study aims to determine the impact of perceived organizational support and cross-cultural adjustment on Japanese expatriates’ job burnout and job satisfaction. Based on the organizational and the social exchange theory, a positive direct relation is expected between organizational support and expatriate’s cross-cultural adjustment that determine job burnout and job satisfaction.The sample size result was 207 respondents. The sampling technique used to conduct this survey is a purposive sampling method. The questionnaire was distributed among Japanese expatriates in Bangkok. The questionnaire were systematic reviews adopted by former studies.The model has been confirmed that POS has a significant positive effect on CCA at the standardized coefficient 0.627. The higher expatriates perceived organization support, the greater ability to adjust themselves to a new country. POS and CCA have a significant positive effect on JOBS at the standardized coefficient 0.659, and 0.483 respectively. Perceived organization support and cross-cultural adjustment pay a major role to enhance expatriates’ job satisfaction. Conversely, JOBS, CCA, and POS have a significant negative impact on BO at the standardized coefficient -0.557, -0.159, -.0148 respectively. This can conclude that expatriate’s job burnout would be decreased if expatriates perceived they received support from organization, supported them for cross-cultural adjustment, could satisfy with their job. This study benefits to human resource management in a global context to examine whether they can manage expatriate’s well-being when they are working in a host country and to disclose cause-effect of expatriate’s job burnout.
本研究旨在探讨组织支持感和跨文化适应对日本外籍员工工作倦怠和工作满意度的影响。基于组织与社会交换理论,我们认为组织支持与外派人员的跨文化适应之间存在着直接的正向关系,而跨文化适应决定着外派人员的工作倦怠和工作满意度。本次调查的样本量为207人。进行这项调查的抽样技术是一种有目的的抽样方法。调查表在曼谷的日本侨民中分发。问卷调查采用以往研究的系统综述。模型证实,在标准化系数为0.627时,POS对CCA有显著的正向影响。外派人员认为组织支持的程度越高,他们适应新国家的能力就越强。POS和CCA在标准化系数分别为0.659和0.483时对job有显著的正向影响。感知组织支持和跨文化适应对提高外派员工的工作满意度起着重要作用。相反,在标准化系数为-0.557、-0.159、-的情况下,JOBS、CCA和POS对BO有显著的负向影响。分别为0148。由此可以得出结论,如果外派人员认为他们得到了组织的支持,支持他们进行跨文化调整,并对他们的工作感到满意,那么他们的工作倦怠就会减少。本研究有利于全球背景下的人力资源管理,考察他们是否可以管理外籍员工在东道国工作时的幸福感,并揭示外籍员工工作倦怠的因果关系。
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引用次数: 2
Application of Artificial Neural Networks to Fault Detection of Rolling Ball Bearing 人工神经网络在滚动球轴承故障检测中的应用
Pub Date : 2021-05-20 DOI: 10.1109/ICBIR52339.2021.9465860
Nutnaree Apinantanapong, P. Nivesrangsan
Bearing is typical rotation parts in the machine. The failure of bearing under the machine operation can cause machine breakdown and also loss income. It is important for the industry to regularly check the condition of the machines for any malfunction because it can plan using efficient preventive maintenance. Nowadays, many factories use measuring devices to monitor and predict the machine’s conditions. When machine operates, vibration occurs and vibration pattern may be changed after machine operates for a while. In this study, the non-destructive testing by using vibration signal technique for bearing health monitoring was proposed in order to compare predicted results with various classification methods. In this experiment, bearings 6006z were simulated with six different conditions such as the normal condition of the bearing, the outer race fault, the inner race fault and the bearing fault with polishing grease of grit sizes of 100, 280 and 400, respectively. Vibration signals in time domain of each bearing type were detected by using accelerometer. Vibration signals were recorded into files. The vibration signals were interpreted using time domain and frequency domain techniques and compared precision of predicting bearing defect types using Vector Machine (SVM), K-Nearest Neighbor (KNN) and Artificial Neural Network (ANN). It is found that Artificial Neural Networks gave the best result of predicting bearing defect types with accuracy of 98%
轴承是机器中典型的旋转部件。轴承在机器运行过程中发生故障,不仅会造成机器故障,还会造成收入损失。对于工业来说,定期检查机器的任何故障状况是很重要的,因为它可以计划使用有效的预防性维护。现在,许多工厂使用测量设备来监测和预测机器的状况。机器运转时,会产生振动,运转一段时间后,振动模式会发生变化。本文提出了基于振动信号技术的轴承健康监测无损检测方法,并与各种分类方法的预测结果进行了比较。在本实验中,对6006z轴承分别采用粒径为100、280和400的抛光脂,模拟了轴承正常状态、外滚圈故障、内滚圈故障和轴承故障等6种不同的工况。利用加速度计对各类型轴承的时域振动信号进行检测。振动信号被记录到文件中。采用时域和频域技术对振动信号进行解析,并比较了向量机(SVM)、k近邻(KNN)和人工神经网络(ANN)预测轴承缺陷类型的精度。结果表明,人工神经网络对轴承缺陷类型的预测效果最好,准确率达98%
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引用次数: 1
期刊
2021 6th International Conference on Business and Industrial Research (ICBIR)
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