So, I'm working on a site with tons of content. We've architected it to work for two very different user groups we've identified (unskilled novices who come to the site once or twice a year with urgent information needs, and subject experts who use the site repeatedly).
From a backend perspective, each individual piece of content (e.g. article, video, regulation info) can sit within several categories and topics and will also be given arbitrary tags by our client CMS team.
Breadcrumbs are doable, but may actually confuse, because the same item could appear in multiple areas depending on how a user gets to it...
So, should we go through a process to define a "main" hierarchy?
Looking out there, and ZDnet has a neat way of showing a sort of crumb-pile of related categories, topics and tags, for each item - although they also define a hierarchy too.
Are there other examples beyond the typical
A > B > C > You are here style of navigation for content heavy sites that I should consider?
http://whitepapers.zdnet.com/abstract.aspx?scname=HR&docid=924681
Any thoughts appreciated - and naturally we'll be testing ideas on our real users too!