converting 1-20 GB xml to xsd, visualizing on webpage

Dear List Members,
Do you happen to know of a linux tool (or tools) that can extract from a
1-20 GB xml file its schema and visualize for users similarly to this page:
http://psidev.sourceforge.net/mi/rel25/doc/

Thanks in advance,
Illes Farkas, Ph.D.
http://angel.elte.hu/fij