Pattern Browser to Visualise Personal Workflow

  • Pattern Browser is an interactive visualisation tool that aims at helping the user to find valuable spatiotemporal patterns in the situation space
  • Information is presented in the form of abstract,instance and basic situations
  • This hirarchical structure is described using index files in the SIFF frame work and it's construction is carried out as a batch process on the interaction history file( Known as Situation history Registry-SHR) using an algorithm called clustering algorithm.
  • SHR contains huge amount of records inserted by SIT agent for every five seconds and they describe the user activities and contextual information. One batch of records correspond to one day are stored in a file given by SHR version number
  • Pattern Browser has two components. 1.Map Window 2.Spiral Window. Map Window:Map Window displays a geogarphic map in three-dimensioanl visual space.A spiral appears with the boundary indicating the geographic area it covers when the user clicks certain location on the map.The user can navigate through 3D space by changing the view point,rotating the spirals and adjusting the radius etc. Spiral Window:Spiral window provides the spatiotemporal patterns for the instance situation by providing the spiral for each instance situation. It also indicates the basic situations of the given instance situation by coloured rectangles on the spiral.