Vaughn T. Rokosz

System and method for building social networks based on activity around shared virtual objects

System and method for evaluating information aggregates by visualizing associated categories

System and method for determining connections between information aggregates

System and method for determining membership of information aggregates

System and method for analyzing usage patterns in information aggregates

System of hierarchical policy definition, dissemination, and evaluation

Compact interface for the display and navigation of object hierarchies

System and method for determining community overlap

System and method for examining, calculating the age of an document collection as a measure of time since creation, visualizing, identifying selectively reference those document collections representing current activity

System and method for finding the recency of an information aggregate