| mean amount of the data | Equation (6) |
αi | network output | Equation (6) |
B11 | the second virial coefficient | Equation (1) |
B12 | the mutual virial coefficient | Equation (1) |
| activity coefficient at infinite dilution | Equation (1) |
ei | the differences between experimental and predicted data | Equation (4) |
J | correction factor | Equations (1)-(3) |
N | mole number of the stationary phase component inside the column | Equation (1) |
n0 | number of outputs | Equation (5) |
ntot | total number of network parameters | Equation (5) |
nhi | number of the neurons in the ith hidden layer | Equation (5) |
P˚ | outlet pressure | Equations ((1), (3)) |
Pi | inlet pressure | Equation (3) |
Pᶳ | probe vapor pressure | Equation (1) |
R | ideal gas constant | Equation (1) |
R | correlation coefficient | Table 3 |
T | Temperature | Equation (1) |
| critical temperature | Equation (1) |
| mutual critical temperature | Equation (1) |
| adjusted retention time | Equation (2) |
τi | the target | Equation (6) |
| mean amount of the data | Equation (6) |
U0 | flow rate of carrier gas | Equation (2) |
Vᶰ | standardized retention volume | Equations ((1), (2)) |
Vᶳ | molar volume of solute | Equation (1) |
V∞ | partial molar volumes of the solutes at infinite dilution | Equation (1) |
| critical volume | Equation (1) |
| mutual critical volume | Equation (1) |