What is the difference between inference and aggregation? Give an example of each, and describe at least one way to mitigate each type of vulnerability.

Inference is the technique to attack data base, it is the data mining technique to extract
hidden information of normal users. The attacker may access data by direct attack,
indirect attack or by tracking. Inference problem arises when some data Y can be
derived using the data X completely or partially. There are two types of inference
problems they are aggregation problem and association problem. Aggregation is one
of the types of inferences where...