Timeline Analysis of Undercover Activities VAST 2009 Traffic Mini Challenge Award: Good Analytical Technique

摘要

Our visualization tool for the VAST 2009 traffic mini challenge, Timeliner, visualizes badge and network traffic data together in a single timeline. The two views of Per-employee and Per-day with various filtering interactions enable users to analyze easily employees' activities at a particular moment of interest as well as their general daily patterns. Using Timeliner, we present several hypotheses for the task at hand and their validation processes, which reveals various aspects of the data.