5 Oct 2004
CS 5244: HCI in Digital Libraries
9/40
Filter / Flow model
¢Users can select from the set
of attributes and get an appropriate
filter widget
l(type-in for interest areas, sliders for cost, and buttons for scholarships)
¢The widget is placed on the screen
with flow lines showing
ANDs (sequential flow) and
ORs (parallel flows).
¢Water flow dynamically indicates
relevant # of items
