1. A system comprising: one or more computer processors configured to: receive data relating to a composition of a target group; receive logged communications of the target group; extract textual information from the logged communications; analyze the textual information using statistical and linguistic sentiment analysis techniques; identify an individual or sub-group from the target group as a function of the analysis of the textual information; and display on a user interface or transmit to another processor the identified individual or sub-group of the target group and display on the user interface or transmit to another processor a sentiment assessment of the identified individual or sub-group as a function of the statistical and linguistic sentiment analysis.