text
stringlengths
0
29
, O
without O
requiring O
transformation O
functions O
to O
preserve O
Reversibility O
Property O
, O
Convergence O
Property O
2 O
, O
Inverse O
Properties O
2 O
and O
3 O
. O
The O
COT B-KEY
algorithm O
is O
not O
only O
simpler O
and O
more O
efficient O
than O
prior O
OT B-KEY
control O
algorithms O
, O
but O
also O
simplifies O
the O
design O
of O
transformation O
functions O
. O
We O
have O
implemented O
the O
COT B-KEY
algorithm O
in O
a O
generic O
collaboration O
engine O
and O
used O
it O
for O
supporting O
a O
range O
of O
novel O
collaborative O
applications O
. O