annotate README.txt @ 279:dee55886eca0 sampling

make the RNG a part of the audioDB object.

Easier to deal with memory discipline and initialization (though note
the FIXME comment in audioDB::initTables()).

Also initialize the RNG from the current time.  A mature implementation
would use a proper source of entropy...

This is audioDB, a database system specialized towards approximate
content-based retrieval, developed at Goldsmiths, University of London
as part of the OMRAS2 research project (funded by the Engineering and
Physical Sciences Research Council, grant number: EP/E02274X/1).

Please see INSTALL.txt for build and installation instructions.
Portions of this work are copyright Michael Casey, Christophe Rhodes,
and Goldsmiths, University of London.  The software is released under
the terms of the GNU General Public Licence, version 2 or greater;
please see LICENCE.txt for the text of that copyright licence.