MAT is a Web-based metadata quality tool that provides statistical descriptions and visualisations of Dublin Core metadata harvested via the OAI protocol.
MAT is available as a Greenstone 3 extension. Check out the source code into the ext folder of a greenstone 3 installation.
cd greenstone3/ext svn co http://svn.greenstone.org/gs3-extensions/mat/trunk/src mat cd mat ant install
Check that the greenstone3/web/WEB-INF/web.xml file contains the following two sections:
<servlet> <servlet-name>mat</servlet-name> <description>mat</description> <servlet-class>org.greenstone.mat.servlet.MatServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>mat</servlet-name> <url-pattern>/mat</url-pattern> </servlet-mapping>
Restart the tomcat server, then access MAT at localhost:8383:/greenstone3/mat
Note, the code hasn't been used for a while so may need updating to get it to work.