Sentiment Analysis is a branch of Natural Language Processing (NLP) that involves determining the emotional tone or opinion ...

such as the degree of the change and the corresponding investor sentiment toward an equity. For example, an upgrade from "buy" to "strong buy" may not result in too much upward momentum.

For example, it can be a puzzle as to why ... and analyst ratings – can add substantial value to traditional technical analysis, because sentiment extremes are not visible on the charts and ...