Sentiment analysis is a gateway to AI-based text analysis. For any company or data scientist looking to extract meaning out of an unstructured text corpus, sentiment analysis is one of the first steps which gives a high RoI of additional insights with relatively low investment of time and effort. With an explosion of text data available in digital formats, the need for sentiment analysis and other NLU techniques for analyzing this data is growing rapidly. Sentiment analysis looks relatively simple and works very well today, but we have reached hereafter significant efforts by researchers who have invented different approaches and tried numerous models. In the chart above, we give a snapshot to the reader about the different approaches tried and their corresponding accuracy on the IMDB dataset.
Oct-8-2017, 01:29:04 GMT