Subject Identity

How things (abstract concepts or real-world stuff) are identified on the Web is a critical issue. I've posted some ideas about it in various places. See e.g.

A recent post by Stella Dextre Clarke in the SWAD Forum shows the complexity of the issue in the framework of Thesaurus management.

[Note 2013-02-05] : Amazed to find out that my Extreme Markup 2001 paper not only is still online on the OASIS archives of the Published Subjects Technical Committee, but shows in the first page of results in a Google search on "subject identity".