Journal of Information ManagementVol. 25 iss. 4
1. Sentiment and Topic Analysis on Financial News for Stock Movement Prediction by Using Fuzzy Support Vector Machine
郝沛毅;歐仁彬;黃天受;林振穎;吳建生;
頁: 363-395
日期: 2018/10
關鍵字: stock trend prediction;sentiment analysis;latent dirichlet allocation;text mining;fuzzy theory;support vector machine;
Keywords: stock trend prediction;sentiment analysis;latent dirichlet allocation;text mining;fuzzy theory;support vector machine;
摘要: Purpose-In Big Data era, the amount of news articles has been increasing tremendously. In front of such a big volume of textual data, more and more institutions rely on the high processing power of modern computers for text mining and machine learnin...
瀏覽次數: 17226 下載次數: 1386
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頁: 363-395
日期: 2018/10
關鍵字: stock trend prediction;sentiment analysis;latent dirichlet allocation;text mining;fuzzy theory;support vector machine;
Keywords: stock trend prediction;sentiment analysis;latent dirichlet allocation;text mining;fuzzy theory;support vector machine;
摘要: Purpose-In Big Data era, the amount of news articles has been increasing tremendously. In front of such a big volume of textual data, more and more institutions rely on the high processing power of modern computers for text mining and machine learnin...
瀏覽次數: 17226 下載次數: 1386
引用 導入Endnote
2. Analyzing the Effects of Internet on the Digital Immigrants' Online Life Satisfaction by Using ZMET
何淑君;康如;
頁: 397-421
日期: 2018/10
關鍵字: digital divide;digital immigrants;internet technology;online life satisfaction;Zaltman Metaphor Elicitation Technique (ZMET);
Keywords: digital divide;digital immigrants;internet technology;online life satisfaction;Zaltman Metaphor Elicitation Technique (ZMET);
摘要: Purpose-The purpose of this study is to explore the impact of Internet technology on the online life satisfaction of digital immigrants. Design/methodology/approach-This study applies Zaltman Metaphor Elicitation Technique (ZMET) as the research meth...
瀏覽次數: 10541 下載次數: 571
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頁: 397-421
日期: 2018/10
關鍵字: digital divide;digital immigrants;internet technology;online life satisfaction;Zaltman Metaphor Elicitation Technique (ZMET);
Keywords: digital divide;digital immigrants;internet technology;online life satisfaction;Zaltman Metaphor Elicitation Technique (ZMET);
摘要: Purpose-The purpose of this study is to explore the impact of Internet technology on the online life satisfaction of digital immigrants. Design/methodology/approach-This study applies Zaltman Metaphor Elicitation Technique (ZMET) as the research meth...
瀏覽次數: 10541 下載次數: 571
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3. Understanding Group Communication on Mobile Messaging Applications: The Roles of Social Capital and Sense of Group
陶蓓麗;林詩雅;廖則竣;
頁: 423-446
日期: 2018/10
關鍵字: social capital;sense of group;group communication;mobile messaging applications;
Keywords: social capital;sense of group;group communication;mobile messaging applications;
摘要: Purpose-There has been an explosive growth of group communication on mobile messaging applications recently. However, little research has focused on the role of social factors on mobile messaging's group communication. Thus, this study builds and tes...
瀏覽次數: 12771 下載次數: 139
引用 導入Endnote
頁: 423-446
日期: 2018/10
關鍵字: social capital;sense of group;group communication;mobile messaging applications;
Keywords: social capital;sense of group;group communication;mobile messaging applications;
摘要: Purpose-There has been an explosive growth of group communication on mobile messaging applications recently. However, little research has focused on the role of social factors on mobile messaging's group communication. Thus, this study builds and tes...
瀏覽次數: 12771 下載次數: 139
引用 導入Endnote
蕭瑞祥;鄭哲斌;邱仲麟;
頁: 447-474
日期: 2018/10
關鍵字: cloud computing;SaaS characteristics;ISO/IEC 25010;software quality testing;AHP;
Keywords: cloud computing;SaaS characteristics;ISO/IEC 25010;software quality testing;AHP;
摘要: Purpose-SaaS have a lot of valuable characteristics, such as flexibility, scalability, high-demand and pay per use, etc. In view of the traditional software testing cannot effectively test SaaS quality, this study aims to establish a testing mechanis...
瀏覽次數: 11589 下載次數: 449
引用 導入Endnote
頁: 447-474
日期: 2018/10
關鍵字: cloud computing;SaaS characteristics;ISO/IEC 25010;software quality testing;AHP;
Keywords: cloud computing;SaaS characteristics;ISO/IEC 25010;software quality testing;AHP;
摘要: Purpose-SaaS have a lot of valuable characteristics, such as flexibility, scalability, high-demand and pay per use, etc. In view of the traditional software testing cannot effectively test SaaS quality, this study aims to establish a testing mechanis...
瀏覽次數: 11589 下載次數: 449
引用 導入Endnote