results are ranked using intelligent ranking technology: word match, value score, and word proximity
frequency of matching search words
a value score (query words in author, title, subject, plus date)
proximity of search words to one another
publication date (most recent)
search type (known item or topic search)
local records are boosted so they appear higher on the results list
at least one highly relevant item should appear in the first 10 results
you also have the option to "personalize" a search, by limiting results to specific disciplines. once you select a discipline(s), they remain in memory when you next select "personalize".
personalizing your search
personalized settings allow users to boost the rankings of electronic records that match their preferred disciplines.
set up a personalized search
1. run a search in omni.
2.click the personalize button that appears above the list of results.
3. in the personalize the results dialog box, select up to five disciplines.