How long does it take for the viewers to understand the stimuli ? |
How many abstracts do viewers look at before making a selection? |
Do viewers look at abstracts ranked lower than the selected document? |
Do viewers view abstracts linearly? |
Which parts of the abstract are most likely to be viewed? |
Do viewers view photographs or abstracts more ? |
Which parts /which photograph are most likely to be viewed? |
Understand how viewers evaluate the stimuli |
More accurate interpretation of implicit feedback
(eg, clickthrough data) |
More targeted metrics for evaluating retrieval performance |
|