Spatio-temporal context for improving sentiment analysis accuracy

With the explosion of web 2.0, we are witnessing a sharp increase in Internet users such as a vertiginous evolution of social media. These Medias constitute a source of rich and varied information for researchers in sentiment analyses. In fact, The area of sentiment analysis has recently enjoyed a huge burst of research activity. This paper describes a tool for sifting through and synthesizing reviews by identifying the main factors that influence sentiment analysis, especially, those most propitious in the medical context.