System and Method to Automatically Aggregate and Extract Key Concepts Within a Conversation by Semantically Identifying Key Topics

A computerized method of displaying contextual information on a user terminal executing a messaging application having a graphical user interface, the method comprising:

• in a first computer process, determining, from data pertaining to a conversation of the messaging application, a named entity, a topic, and a sentiment that each pertain to at least one message of the conversation;
• in a second computer process, transmitting the determined named entity, topic, and sentiment to a server system, and receiving from the server system indicia identifying supplemental information that pertains to the determined named entity, the server system having determined the supplemental information as a function of the transmitted named entity, the topic, and the sentiment;
• in a third computer process, displaying the indicia on a display of the user terminal, by the messaging application using the graphical interface;
• and
• in a fourth computer process, upon receiving a selection of an indicium associated with the named entity using the graphical interface, displaying the received supplemental information on the display of the user terminal, by the messaging application using the graphical interface.