Dear Professionals, Could anybody plz explain the difference between classification we do in the library and yahoo's classification (yahoo.com) apart from its directory based classification ? And I will be waiting for your precious reply. With Regards. Satish MV Project Assistant NCSI, IISc. Bangalore Email: satish.ncsi@gmail.com Dear Professionals, Could anybody plz explain  the difference between classification we do in the library and yahoo's classification ( http://yahoo.com yahoo.com ) apart from its directory based classification  ? And I will be waiting for your precious reply. With Regards. Satish MV Project Assistant NCSI, IISc. Bangalore Email: mailto:satish.ncsi@gmail.com satish.ncsi@gmail.com