IM426 – BUSINESS CASE 6: SOCIAL SENTIMENTAL ANALYSIS 社群情感分析 Original case source & reference: Rainer, Kelly, Prince, Brad and Watson, Hugh, Management.
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Presentation on theme: "IM426 – BUSINESS CASE 6: SOCIAL SENTIMENTAL ANALYSIS 社群情感分析 Original case source & reference: Rainer, Kelly, Prince, Brad and Watson, Hugh, Management."— Presentation transcript:
IM426 – BUSINESS CASE 6: SOCIAL SENTIMENTAL ANALYSIS 社群情感分析 Original case source & reference: Rainer, Kelly, Prince, Brad and Watson, Hugh, Management Information Systems: Moving Business Forward, John Willey & Sons, Inc.: New Jersey, 3rd Edition, 2015 Prepared by: Celeste Ng Date: March–June 2016
Sentiment analysis 情感分析 Sentiment analysis Refers to the use of natural language processing, text analysis, machine learning, and statistics To identify and extract subjective information in source materials. The expressed opinion can be classified into positive, negative, or neutral.
University of Southern California’s Annenberg Innovation Lab (1) The University of Southern California’s (USC; www.usc.edu) Annenberg Innovation Lab, researchers are using sentiment analysis www.usc.edu To analyze, in real time, the sentiment of conversations on a range of topics that thrive on social media. Researchers hope to help businesses, nonprofit organizations, and government agencies gain new insights from millions of online conversations. The research found that the ability to understand public sentiment in real time was an excellent predictor of how a movie would open (how much money would a movie make in its opening days) and what types of advertising were effective.
Translation (1) Sentiment analysis Natural language processing Machine learning Subjective information Neutral Advanced sentiment analysis Emotional states Proliferation Reviews Ratings Reputations Topics that thrive Gain new insights Online conversations Sentiment analysis algorithms Linguistic nuances Sentiment Subject area Politics Entertainment Jargon Sarcasm Sarcastic
Questions 1. Which social sentiment analysis would be beneficial for your university? 2. Potential disadvantage that organizations might experience when using social sentiment analysis are (?) 3. What impacts could social sentiment analysis have on television reality shows?
Translation (2) Enthusiasm Discern Fine-tune A word in quotes New motion picture releases Open days Films Twilight: breaking down Initial excitement The series was ending Conversation Advertising campaign Most talked-about Custom message Show’s programming and advertising Social implications election Public policies Political debate Focus group Dashboard Developing nations Malaria epidemic Civil conflict Proactively Television reality shows
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