Stakeholder and Sentiment Analysis in Web Forums
نویسندگان
چکیده
Web forums offer open and interactive social communication platforms for numerous participants to share information and offer perspectives on a variety of business and social issues with audiences around the world. In addition to facilitating widespread communication, these web forums contain massive amounts of data and represent rich sources of information that can be utilized to advance the understanding of participants and society. In particular, web forums pertaining to firms and their customers, employees, and investors, represent valuable resources for the acquisition of business intelligence. However, web forums represent a complex analytic landscape requiring the development of automated, intelligent, and scalable analytic approaches. The dissertation follows the design science paradigm in management information systems research, and aims to develop and refine approaches to the analysis of web forums, and to apply these analytic approaches to firm-related web forums to derive information that may explain and predict firm stock behavior. The designs of the devised approaches to web forum analysis are informed by the stakeholder theory of the firm, and systemic functional linguistic theory. We introduce and advance a stakeholder approach to the analysis of firm-related web forums, and improve existing approaches to sentiment analysis in web forums. In Chapter 2 we develop and deploy a stakeholder framework to analyze a popular firm-related finance web forum and apply the extracted measures to explain firm stock return, volatility, and trading volume. In Chapter 3 we advance the stakeholder framework and perform dynamic analyses of web forums over time, and
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تاریخ انتشار 2012