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The "StarDelta" page has been changed by StefanFuhrmann: http://wiki.apache.org/subversion/StarDelta?action=diff&rev1=4&rev2=5 == Introduction == FSFS currently uses xdelta to store different version of the same node efficiently. - Basically, we represent node x_i as + Basically, we represent node $$x_i$$ as x_i = x_i-1 o \delta(x_i, x_i-1) x_i-1 = x_i-2 o \delta(x_i-1, x_i-2)
