CoTrain vs. BaseCN2 0.000144 4.77E-05 0.000247 CoTrain vs. BaseCN3 0.0009 0.000287 0.00139 CoTrain vs. LEX ( CN ) 9.53E-10 7.15E-11 1.17E-09 CoTrain vs. LEX ( EN ) 1.87E-05 1.64E-05 8.92E-07