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• An executable that splits the raw data into key/value pairs. The reducer uses the output of the mapper, called the intermediate results, as its input.

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  Cite Definition for mapper

  American Psychological Association (APA)

  mapper. (n.d.). AWS ElastiCache User Guide Glossary. Retrieved March 20, 2023, from website: http://www.expertglossary.com/definition/mapper.

  Chicago Manual of Style (CMS)

  mapper. docs.aws.amazon.com. AWS ElastiCache User Guide Glossary. Amazon. http://www.expertglossary.com/definition/mapper (accessed: March 20, 2023).

  Modern Language Association (MLA)

  "mapper." AWS ElastiCache User Guide Glossary. Amazon. 20 March. 2023 http://www.expertglossary.com/definition/mapper.

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