Research Article
Parallel Attribute Reduction Algorithm for Complex Heterogeneous Data Using MapReduce
Input: <KEYUM, VALUEUM> | Output: <KEYUR, VALUEUR> | // let KEYUR be the sequence number in the case of key^=1, and VALUEUR be the set of value^ sequence subset. | begin | KEYUR=0 and VALUEUR= | if key^k=1 | KEYUR=KEYUR++ | VALUEUR=VALUEUR value^k | end if | end |
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