The symmetric hash join is a special type of
hash join designed for
data stream
In connection-oriented communication, a data stream is the transmission of a sequence of digitally encoded coherent signals to convey information. Typically, the transmitted symbols are grouped into a series of packets.
Data streaming has ...
s.
Algorithm
* For each input, create a hash table.
* For each new record, hash and insert into inputs hash table.
** Test if input is equal to a predefined set of other inputs.
*** If so, output the records.
See also
*
Data stream management system
*
Data stream mining Data Stream Mining (also known as stream learning) is the process of extracting knowledge structures from continuous, rapid data records. A data stream is an ordered sequence of instances that in many applications of data stream mining can be read ...
References
Hashing
Join algorithms
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