mapreduce-examples

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MapReduce Examples

MapReduce is the key programming model for data processing in the Hadoop ecosystem. This repository is used to collect the problems applicable by MapReduce.

• Summarization Patterns

  • [x] Word Count
  • [x] Inverted Index (demo Tool, ToolRunner)
  • [x] Matrix-vector Multiplication (demo MultipleInputs)
  • [x] Matrix-matrix Multiplication

• Filtering Patterns

  • [ ] Anagram
  • [ ] Top K
  • [ ] Sentiment Analysis

• Organization Patterns

  • [ ] Partial Sort
  • [ ] Secondary Sort

• Join Patterns

• Metapatterns

  • [ ] NGramAutocomplete
  • [ ] Page Rank
  • [ ] Recommender System