Difference Between OBIEE 10g and OBIEE 11g

Difference Between OBIEE 10g and OBIEE 11g

Architectures-
OBIEE 11g architecture...http://www.rittmanmead.com/2010/07/09/obiee-11gr1-architecture-and-use-of-weblogic-server/
OBIEE 10g architecture....http://gerardnico.com/wiki/dat/obiee/obiee_overview

Features-
New features in OBIEE11g...http://forums.oracle.com/forums/thread.jspa?messageID=4392154
http://blogs.oracle.com/robreynolds/2010/07/new_administration_features_of.html

check this out https://forums.oracle.com/forums/thread.jspa?threadID=1554799