gibility of the recovered data or records. Syn.: digital archaeology. [Computer and Information Sciences] 
data restoration 
n., A sequence of digitally encoded signals used to represent information in transmission. Also spelled “datastream.” [Computer and Information Sciences] 
n., An abstract model of some real-world situation or domain of interest about which information is to be held in a database and
which the logical schema for that database encodes. The term data model (or data modeling method) is al