Retrieval
 Browsing and Retrieval
Retrieval
l Classification assigned unique tags to assure
unambiguous meaning
l Issues in assignment of tags and browsing:
Progressive disclosure and search needed for big lists
Assignment may require intermediaries beyond author
l Making business sense of tags during retrieval
Education : Gender and Workplace : Gender
Does Education include Gender (and all subs)?
If so, will find non-Educational gender content
If not, how do you aggregate all Gender content?
A good system will handle both cases
l Tags can be used to cluster results of a full search (Nlites)
l Tags themselves can be used as a query return
Find “Sex Education”, get link to Educ/Gender