From: Kevin <ke...@dr...> - 2005-11-28 19:46:44
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> I think a tag is like a "categorization" of feeds and items. This has > been the 'traditional' meaning and the one that most users would come > in understanding from Flickr, del.icio.us, etc. > > A "category" would mean a genre and is more general. > > - tags are specific classifications (php, toread, code, political, > republican, article) > - categories are broad classificiations (programming, politics, local) > > One of the discussion lines awhile ago was to not do categories, and > just do tags, since tags should be able to encapsulate anything a > category is. However, perhaps they are "too specific", and a hierachy > in an OPML file would be difficult, since feeds have multiple tags. > Now an OPML file can contain tag markups of feeds and items, but this > wouldn't be an outline form, just more metadata within the feed tags. > > Categories are pretty much done, just some things to clean up in the > code (initial install when no categories exist or imported feeds w/o a > category - I guess just add an initial "None" category) But do you > think tags vs. categories as two organization schemes will confuse > users? The differences between categories and tags are blurry in places. As you can see with all my emails today, I'm still trying to iron out what a tag should be. I guess it's all about how the user wants to use them. I'll get alot of value out of having only tags as long as they we can aggregat= e them together.(tags that contain other tags) Or, maybe that's where we start calling them "categories". > You brought up a good point about "Tagging" searches. I definitely > think saved searches ("smart folders") are great. These searches would > be available for reading or for providing an aggregated feed. Tagging > searches is interesting, can you provide an example of how it would > work? The tagged search would be stored as a list of search criteria. Which then would be compiled into a WHERE clause for an SQL query. The criteria would be defined like: feed =3D 2 tag =3D unread title like '%something%' --=20 Kevin |