This paper proposes an innovative approach for dynamically analyzing a
user's dialog behavior and inferring a user's domain knowledge level
simultaneously that combines neural networks, fuzzy cognitive maps, an
d fuzzy production rules. Further, this approach supports more coopera
tive human-computer interaction through dialog adaptation. Furthermore
, when the user's knowledge level and problem-solving capability are i
nferred more accurately, there is more assurance that the system's int
eraction strategy can match more closely to the user's style. This res
earch implements a neural network for classifying a user's performance
pattern using UNIX file security commands. Input and output informati
on that relate to a fuzzy cognitive map and fuzzy production rules are
explained.