Systems and methods for accessing historical data are provided. Based upon user interaction, a time period of interest and historical data, the systems and methods perform cross-correlation algorithms and interpret which items are to be accessed and displayed to the user via a user interface vis-a-vis...http://www.google.com/patents/US20030118087?utm_source=gb-gplus-sharePatent US20030118087 - Systems and methods for interfacing with digital history data
