Risk Situation Assessment Model Based on Interdomain Interaction in Cloud Computing Environment

Table 1

Main parameters and descriptions.

Parameter	Description
θe (u)	Multidomain interaction results submitted by users
AL (u)	Activity of user submitting multidomain interaction results
G (k)	User credibility decay function
VT (u)	Time of user cross-domain interaction
α (u)	Credibility of user submission evaluation
∆T	Time windows for cross-domain interactions
ek	Collection of user-submitted evaluation
Τ	Threshold of user activity within a specified time
ts	Time the user started the cross-domain interaction
te	Time the user ended the cross-domain interaction