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courses:mapreduce-tutorial:step-28 [2012/01/31 14:39] straka |
courses:mapreduce-tutorial:step-28 [2012/02/05 19:05] straka |
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===== Exercise 2 ===== | ===== Exercise 2 ===== | ||
- | Improve the solution to identify the documents by their ids instead of names, i.e., create for each word a sequence of '' | + | Optional. |
- in the first job, create a list of unique document names. Number the documents using the order in this list. | - in the first job, create a list of unique document names. Number the documents using the order in this list. | ||
- in the second job, create for each word a list of '' | - in the second job, create for each word a list of '' |