1. A computer-implemented method using one or more processors, the method comprising: monitoring search queries associated with a search query category, the search query category associated with at least one search term and associated with a baseline frequency, the baseline frequency reflecting an average number of search queries detected during a time interval associated with the search query category; detecting a change in a search request frequency associated with the search query category with respect to the baseline frequency; determining an event associated with the search query category; identifying one or more data items associated with the event; and generating a visual representation of a relationship between the one or more data items and the event.