List of Figures

• The query model
• The Hybrid-Search Query Model
• A Sample OEM Graph
• A textual representation of the OEM graph
• A DataGuide Graph
• A breakdown of document state
• The Straw Model in Haystack
• The Implemented Straw Model I
• The Implemented Straw Model II
• A sample Straw structure
• A UML diagram of the Haystack object package structure.
• A sample Tie cluster.
• An OEM diagram for a small portion of an HDM cluster
• An OEM representation of a Straw.
• Abstract inter-service communication model
• Abstract inter-service communication model
• A Sample star graph.
• A Sample star graph with regular expressions.
• Abstract inter-service communication model
• A simple UML building block.
• A UML diagram of the core Haystack object interfaces/classes.