Web 2.0 (and now Enterprise 2.0) suggests the use of folksonomy, the concept of collaborativetagging, instead.
Web 2.0(以及Enterprise 2.0)建议使用folksonomy，即协作标签。
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Social software applications that enable collaborativetagging, such as Flickr (photos) and YouTube (movies), have proliferated over the Web and have been adapted for a variety of purposes.
Tagging or folksonomy is a collaborative means of identifying information widgets to increase the power of any web site and searching required information in a faster way.