Sentiment Analysis Essay

2069 Words5 Pages

Adel De Guzman
MGT4260
Sentiment Analysis

As more and more consumers turn to online retailers for to make their purchase, the Internet has also become an informal reference and referral guide. It is natural to ask and offer advice and the Internet is making it easier for consumer to do so. For example, someone on Facebook can post a question to friends and family asking for recommendations or experiences with, the local handyman, car seats, or family vacations at Disneyland. Response times are quick, condensed, and valuable. Although Facebook friends may not be experts in the field, the one seeking it respects their opinion. These recommendations as well as research can greatly drive a purchasing decision. Consumers also search for …show more content…

The data is already being generated as the use of blogs and online reviews increase. Sites like Amazon, the biggest online retailer, make reviews about products and sellers available and searchable for consumers. Aggregating 5 star ratings or binary measures, like recommend and not recommend, is not difficult, even with from thousands of records. However, free-form text comments are more difficult to summarize. Sorting and categorizing these opinions is called sentiment analysis. Companies already spend resources to research customer satisfaction and sentiment analysis is a great research tool for consumers and business. Sentiment is one’s attitude or opinion about something. Sentiment analysis uses various research areas such as natural language processing, data mining, and text mining to discover the consumer’s opinion. Sentiment analysis can occur at the document-level, sentence-level sentiment analysis, and aspect-level. Document-level being the most coarse level granularity and aspect-level being the finest level of granularity (Pedrycz and

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