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courses:mapreduce-tutorial:step-29 [2012/02/05 19:05]
straka 		courses:mapreduce-tutorial:step-29 [2012/02/05 19:09]
straka
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 ====== Exercise ====== ====== Exercise ======
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 +Improve the [[.:step-28#exercise-1|inverted index exercise]] from the previous step to create for each word a //sorted// list of ''DocWithOccurrences<Text>''. Use the same approach as with the ''IntPair'' -- create a type ''TextPair'', which stores two values of type ''Text'' and let the mapper create ''(TextPair, DocWIthOccurrences<Text>'' pairs
  
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