Discussion


``Temporal'' is already being used in the sense defined here. In addition, some researchers have used in a more specific sense (i.e., supports both transaction time and valid time). This practice was awkward: Using ``temporal'' with the general definition in the beginning of a paper and then adopting the more specific meaning later in the paper created confusion. It also lead to the use of ``time-oriented'' instead of temporal in the generic sense.

Realizing that the use of the generic meaning of ``temporal'' cannot be changed prompted the adoption of ``bitemporal' for the specific meaning.

Being only the name of a generic concept, ``temporal'' may now be used instead of the more cumbersome ``time-oriented.'' It may be applied generically as a modifier for ``database,'' ``algebra,'' ``query language,'' ``data model,'' and ``DBMS.''