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The following page has been changed by CorinneC: http://wiki.apache.org/pig/PigTutorial ------------------------------------------------------------------------------ * Uses the GENERATE command to assign names to the fields. * Uses the [http://wiki.apache.org/pig/PigLatin#FILTER:_Getting_rid_of_data_you_are_not_interested_in_ FILTER] command to get the n-grams for hour â00â * Uses the [http://wiki.apache.org/pig/PigLatin#FILTER:_Getting_rid_of_data_you_are_not_interested_in_ FILTER] command to get the n-grams for hour â12â - * Uses the JOIN command to join the n-grams in hour â00â and hour â12â by field $0 + * Uses the [http://wiki.apache.org/pig/PigLatin#Joining JOIN] command to join the n-grams in hour â00â and hour â12â by field $0 * Uses the COUNT function to get the count (occurrences) of the n-grams in both â00â and â12â * Uses the !PigStorage function to store the results. The output file contains a list of n-grams with the following fields: '''hour''', '''count00''', '''count12'''
