Authority & Ranking Effects
–Comparing
Results of All Retrieval Systems at once
–Comparing
Results of Random Subsets of Five Systems
–è Validating
searchCrystal’s Design Principles
User Study
–Identify
Top 10 Docs in Cluster Bull’s Eye and RankSpiral
èNovice Users can use
the two searchCrystal displays
èStatistical
Difference between two displays
èDistance from center
is dominant visual feature