Chandrama Shaw Biplab K. Sikdar N. C. Maiti CA Based Document Compression Technology. 679-685 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3316&spage=679 2004 conf/iconip/2004 ICONIP db/conf/iconip/iconip2004.html#ShawSM04