{"title":"Expert System Development to Predict Canned Motor Pump Status","authors":"Komkrish Thuensuwan, P. Chutima","doi":"10.1145/3535782.3535831","DOIUrl":"https://doi.org/10.1145/3535782.3535831","url":null,"abstract":"This research presents the development of an Expert System to predict Canned Motor Pump (CMP) Status by applying a machine learning (ML) algorithm with domain expert knowledge in the case study plant. A Case study plant is a petrochemical plant that uses CMP to transfer process medium within inside plant battery limit (ISBL). At present, The CMP maintenance strategy is improving from condition-based maintenance to predictive maintenance. To archive desired level of predictive maintenance need CMP domain expert knowledge to find potential failure signs. This expert system is contributing to reducing expertise human load by substitution with the system. The research contains identifying system framework, experiment steps, including dataset preparation and model testing. The experiment result shows Random Forest (RF) algorithm is suitable for this system due to model performance evaluation comparing four algorithms with confusion matrix and similar data resampling and hyperparameter tuning method. Further on, this contribution is a role model, and enrolling in other equipment in the case study plant is a benefit of this work. Recommendation and key success factors found during this research are also mentioned in the conclusion for further work as a continuous improvement process cycle.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115701562","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 Effect of Separation of Task Functions and Application of Accounting Information Systems on Efforts to Disclose Accounting Fraud","authors":"Meiryani Meiryani, Marcellinus Anggito Darmawan, Engelwati Gani, Mohamad Heykal, Kartika Dewi, Rahmat Siauwijaya","doi":"10.1145/3535782.3535795","DOIUrl":"https://doi.org/10.1145/3535782.3535795","url":null,"abstract":"This study aims to examine the effect of separation of task functions and the application of accounting information systems on efforts to disclose accounting fraud. The subjects in this study were 33 MSME actors in Tangerang as respondents. The data used in this study are primary data. This research uses quantitative methods, where the data collected from the results of distributing questionnaires are processed using the SPSS application, and presented and analyzed quantitatively (numbers) and descriptively (sentence descriptions). Based on the results of hypothesis testing using the T-test, the significance value of the Separation of Task Functions variable (X1) is 0.03, which is smaller than the significance level of 0.05 and the Application of Accounting Information System variable (X2) has a significance value of 0.022, which is smaller than the significance level of 0.05. So it can be concluded that the variables of the Separation of Task Functions (X1) and the Application of Accounting Information Systems (X2) can affect efforts to disclose accounting fraud. The results of this study indicate that the variables of the Separation of Task Functions and the Application of Accounting Information Systems can affect the Efforts to Disclose Accounting Fraud. This means that the detection of accounting fraud at MSMEs in Tangerang can be affected by the Separation of Task Functions and the Application of Accounting Information Systems. It can be concluded that the two hypotheses in this study are accepted.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123532994","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":"Terratech: A Crowdsourcing Web Application that Aids Environmental Needs and Concerns","authors":"G. L. Intal, Edward Garcia, John Benjet Bendita","doi":"10.1145/3535782.3535832","DOIUrl":"https://doi.org/10.1145/3535782.3535832","url":null,"abstract":"Environmental problems in the Philippines are increasing each day to the point that it endanger the lives of its citizens due to lack of awareness and information on how to address these concerns, as part of mitigating this problem, we developed a responsive web application known as TerraTech that allows users to immediately report environmental concerns in their area through the means of microtask crowdsourcing where the system would gather reports from users by means of using the approach of geocoding, reverse geocoding, and information visualization in which the end result would be used to deploy volunteers to the area of the reported concern and each reported data is converted into a visualized form for data analysis, the completed reports can be posted on Twitter to raise environmental awareness not only to the real world, but also through social media as a means of advertising the system for potential users. Furthermore, using the developed interactive map, TerraTech integrates and visualizes information per report through plotting and viewing the intensity of the number of reports per area. TerraTech is already creating a positive impact in addressing environmental concerns, it is not only improving the surroundings, but also saves the lives of the people for potential environmental disasters.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122889418","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 Influence Mechanism of Mainstream Media E-Commerce Live Streaming on Consumers' Purchase Decision: An Exploratory Study Based on Grounded Theory","authors":"Faming Zhang, Shuqi Zhu, Zhaoqing Ye","doi":"10.1145/3535782.3535783","DOIUrl":"https://doi.org/10.1145/3535782.3535783","url":null,"abstract":"Even though “Mainstream Media and E-Commerce Live Streaming” emerges as a new form of E-Commerce Live Streaming under the influence of the COVID-19 pandemic, its underlying mechanism in consumers’ online shopping remains unexplored. Consequently, this paper explores this topic with a qualitative research through in-depth interviews with college students and graduate students. Based on the grounded theory and NVIVO 12.0 software, researchers explore the influences of mainstream media live streaming of consumers' purchase decision, and propose a framework of consumer purchased decision-making factors of 3 themes and 11 sub-themes. Overall, the findings contribute to the literature of E-Commerce Live Streaming and provide practical implications for mainstream media to better participate in E-Commerce live streaming platforms.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128208964","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}
Zikai Yan, Chiyuan Xiao, Bufan Wang, Qianyu Zhou, Yanping Liu
{"title":"Board Independence, Family Control and Earnings Management-Based on empirical research on listed companies in Shanghai and Shenzhen Stock Markets","authors":"Zikai Yan, Chiyuan Xiao, Bufan Wang, Qianyu Zhou, Yanping Liu","doi":"10.1145/3535782.3535796","DOIUrl":"https://doi.org/10.1145/3535782.3535796","url":null,"abstract":"In the research on the impact of board independence on corporate earnings management, few existing literatures discuss the impact of family control on the relationship between the two. Based on the panel data of Shanghai and Shenzhen listed companies from 2015 to 2019, this paper aims to empirically analyze the impact of board independence on corporate earnings management, and explores the moderating effect of family enterprise and corporate family control on each impact path. The main conclusions are as follows: the increase of the proportion of independent directors to the total number of directors does not affect the accrued earnings management, but promotes the degree of real earnings management behavior, and the two-duty separation of chairman and CEO can effectively inhibit the occurrence of the two types of earnings management. In family firms, the influence of the proportion of independent directors on real earnings management is limited, and the moderating effect of this inhibition is more significant with the increase of corporate family control. The research conclusions of this paper provide reference for the study of the relationship between board independence, family control and earnings management, and provide suggestions for the innovation of corporate governance mechanism and supervision system.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126910362","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}
G. L. Intal, Johnamae Khow, Karim Elshal, Christopher Pardillo, D. Cruz
{"title":"Design of Human Resource Management System to Improve the Payout Schedule of a Garments Company","authors":"G. L. Intal, Johnamae Khow, Karim Elshal, Christopher Pardillo, D. Cruz","doi":"10.1145/3535782.3535806","DOIUrl":"https://doi.org/10.1145/3535782.3535806","url":null,"abstract":"The primary purpose of this Information Systems Analysis and Design project is to support a garments manufacturing company to be more equipped in adapting to today's changes and technological advances and enable them to cope with pressures that the market and society impose. This project aims to revitalize the attendance and disbursement processes of the Human Resources Department to increase efficiency to solve the issue of late salary payouts. A series of interviews were conducted to gather information about the procedures and pain points. Moreover, SWOT analysis and root cause analysis (RCA) was performed to understand the processes better and identify the root cause/s of the problem at hand. More suitable and adequate solutions can be designed. Lastly, the team conducted a systematic evaluation to compare how the proposed system would benefit the company compared to the old processes. The plan cuts the process, thereby reducing the workforce needed. The various functionalities of the system also allow the users and actors to collaborate more smoothly and intelligently. Furthermore, it can generate reports to guide the HR-related plans, decisions, and actions of the management of the company.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124311533","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}
Midsi Shreya V. Delos Santos, Andreia D. Etorma, Helisha A. Ocampo, Adriel E. Panjaitan, Juan Miguel B. Romualdo, E. Blancaflor
{"title":"Risk Analysis of Home User's Vulnerability to Illegal Video Streaming Platform","authors":"Midsi Shreya V. Delos Santos, Andreia D. Etorma, Helisha A. Ocampo, Adriel E. Panjaitan, Juan Miguel B. Romualdo, E. Blancaflor","doi":"10.1145/3535782.3535830","DOIUrl":"https://doi.org/10.1145/3535782.3535830","url":null,"abstract":"Illegal streaming platforms offering free movies and TV shows may often contain malware disguised as pirated video files which could infect any device. This is an avenue for the hackers to steal user's photos, passwords, or other personal information stored on the infected device. People who cannot afford legitimate copies of movies often resort to illegal movie sites, which can infect their devices with malware. Therefore, the researchers aim to explore the environment of these illegal video streaming sites, raise awareness regarding streaming videos on illegal or unlicensed sites, and protect home users from malware against hackers. The researchers conducted a survey to 10 home users using Google Forms. Results showed that home users often use illegal streaming platforms and most of them are aware that illegal streaming sites may contain malware. However, they will continue to use it despite the potential damage. Those who can afford to subscribe to legal streaming services should download and subscribe to them to protect them from malwares. This can also have a positive impact on the movie industry. Furthermore, for more security, users should download malware protection that is suitable for their devices.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134588730","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":"Public Bathroom Design Guidelines for Elderly Women in Nursing Homes Based on Anthropometric Approach","authors":"Salsabila Annisa Arista, M. A. Puspasari","doi":"10.1145/3535782.3535820","DOIUrl":"https://doi.org/10.1145/3535782.3535820","url":null,"abstract":"Aging population is currently rising in the world, where the elderly population exceeds 7 percent of the total population. Elderly population, those who have reached the age of 60 or above, are continually increasing from year to year, which occurs globally, including in Indonesia. In general, elderly experience changes in their physical conditions, one of them is instability or falls. There are several studies stated that falls are one of the main causes of death due to accidents among the elderly and most likely happens in home environment, especially bathrooms. Previous studies conducted in several countries that studied about elderly friendly bathroom are found. However, research related to bathroom design for elderly in Indonesia is still considerably limited. This research aims to produce public bathroom design guidelines for elderly women based on anthropometric considerations. Posture analysis using RULA, LBA, and OWAS are performed to evaluate the design guidelines. The posture evaluation results show that all postures when conducting several activities in the bathroom are acceptable, thus it can be concluded that the public bathroom design guidelines are suitable to be used by Indonesian elderly women. The results of this research are expected to be a guide for designing elderly-friendly public bathroom, especially for older women, that can be implemented in nursing homes in Indonesia.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133892805","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}
Chieh-Yu Lin, Cathay Kuo-Tai Kang, Ming-Tao Chou, J. Ding
{"title":"Key factors to High-level management success: A case study of American Company D succeeding in China","authors":"Chieh-Yu Lin, Cathay Kuo-Tai Kang, Ming-Tao Chou, J. Ding","doi":"10.1145/3535782.3535807","DOIUrl":"https://doi.org/10.1145/3535782.3535807","url":null,"abstract":"During the process of On-Job Training, what aspects should be prioritized in accordance to successful businesses who operate under the tenants of Lean Manufacturing? This question is the motive for this case study focused on American Company D and the implementation of their brand of Lean Manufacturing used on all aspects. The main purpose of this study is to apply hierarchical analysis to key factors exploring the success of leadership operations. The first step, after literature and interviews with the leadership-level management experts, the five criteria and twenty sub-criteria of the study are set by the American company D's five core values, which apply to the verification of the evaluation of operational success. The second step, through the empirical results of the expert questionnaire survey, shows that \"the best team wins\" as the most important criterion. According to the evaluation criteria, the top nine key factors in order are \" External voice of quality \", \" Organizational planning \", \" Talent development system \", \"internal quality improvement\", \" High-level leadership management ability training \", \"Lean policy deployment \", \" Delivery-external feedback \", \" Innovation-external feedback \" and \"Lean operating system \" to provide suggestions for supervisor leadership-level management improvements.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131987506","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":"Identifying Customer Needs for a Master's Degree Program in Industrial Engineering: A Case Study from Prospective Students’ Insights","authors":"Mookarin Thongoiam, N. Phumchusri","doi":"10.1145/3535782.3535810","DOIUrl":"https://doi.org/10.1145/3535782.3535810","url":null,"abstract":"Customer satisfaction has become a key factor in strategic work of many institutions towards the increasing competition regarding student recruitment. This paper presents a systematic approach to identify customer needs for a Master's Degree Program in Industrial Engineering based on target students’ needs in the view of new product development. The approach consists of two methods: Choice-based conjoint analysis and Kano's Model. Conjoint analysis is used to explore important scores of each attribute of the program, i.e., specialist concentration, teaching period, research type, program language, teaching format, and tuition fee. Also, the popularity of levels in each attribute are identified. Results from conjoint analysis indicate that the most preferred master curriculum is a program of Business Data Analytics concentration, English language, full-time, hybrid of online and onsite, independence study research type, and tuition fees of 63,500 Baht. Other attributes such as interdisciplinary, joint program, work experience requirement and group (with presence/absence option) are analyzed by Kano's model to identify their category. This research contributes in the literature as a pioneer in applying these two methods to gain customer perception insights about new Master's curriculum development for education industry.","PeriodicalId":365757,"journal":{"name":"Proceedings of the 4th International Conference on Management Science and Industrial Engineering","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132237889","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}