TIBOR: A
Resource-Bounded Information Foraging Agent for Visual Analytics
Authors: Dingxiang Liu, Jayasri Vaidyanath and Anita Raja
Visual Analytics is the
science of applying reasoning and analysis techniques to large, complex
real-world data for problem solving using visualizations. Real world knowledge
gathering and investigative tasks are very complex because the problem-solving
context is constantly evolving, and the data may be incomplete, unreliable
and/or conflicting. We describe a mixed-initiative reasoning agent that will
assist investigative analysts to choose from and reason about enormous
databases of text, imagery, video and webcast. This
agent leverages an AI blackboard system and resource-bounded control mechanisms
to support hypothesis tracking and validation in a highly uncertain
environment. Interactive visualizations will enable analysts to gather and sift
large amounts of evidence and to collaborate with and, where necessary, to
control the agent.
UNCC Technical Report # CVC-UNCC-07-04