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Symmetric and antisymmetric relations. By definition, a nonempty relation cannot be both symmetric and asymmetric (where if a is related to b, then b cannot be related to a (in the same way)). However, a relation can be neither symmetric nor asymmetric, which is the case for "is less than or equal to" and "preys on").
A data processing unit (DPU) is a programmable computer processor that tightly integrates a general-purpose CPU with network interface hardware. [1] Sometimes they are called "IPUs" (for "infrastructure processing unit") or "SmartNICs". [ 2 ]
Symmetric difference = {: ()} is sometimes associated with exclusive or (xor) (also sometimes denoted by ), in which case if the order of precedence from highest to lowest is ,,, then the order of precedence (from highest to lowest) for the set operators would be , ,,.
In database theory, a relation, as originally defined by E. F. Codd, [1] is a set of tuples (d 1,d 2,...,d n), where each element d j is a member of D j, a data domain. Codd's original definition notwithstanding, and contrary to the usual definition in mathematics, there is no ordering to the elements of the tuples of a relation.
In computer science, in particular in concurrency theory, a dependency relation is a binary relation on a finite domain , [1]: 4 symmetric, and reflexive; [1]: 6 i.e. a finite tolerance relation. That is, it is a finite set of ordered pairs, such that
In addition, a description of the database technology to be employed must be generated, as well as a description of the processes that are to manipulate the data. It is also important to design interfaces to the data by other systems, as well as a design for the infrastructure that is to support common data operations (i.e. emergency procedures ...
A multiprocessor system is defined as "a system with more than one processor", and, more precisely, "a number of central processing units linked together to enable parallel processing to take place". [1] [2] [3] The key objective of a multiprocessor is to boost a system's execution speed. The other objectives are fault tolerance and application ...
The symmetric difference is the set of elements that are in either set, but not in the intersection. ... " is an equivalence relationship between the subsets of . The ...