3.2. Deduction and analysis of Bayesian Networks
Because the question learning degree has its fuzziness
in the analysis, is unable clearly to know whether learner
learns this teaching material can truly understand and
solution question. Therefore uses Figure 4 to infer and
analyses the question learning cognition degree fuzzy
criterion to carry on the deduction analysis. For example:
If pushes estimates after the probability value is 0.79, its
cognition degree falls between in "understood" and "a
little understands"; If deduces after the probability value
is 0.13, its cognition degree falls between on "extremely
did not understand" and "does not understand".