| Modifier and Type | Class and Description |
|---|---|
class |
CountTweetsInTimeperiod
A mapper/reducer whose purpose is to do the following:
function(timePeriodLength) So a word in a tweet can happen in the time period
between t - 1 and t.
|
class |
CountWordsAcrossTimeperiod
A Stage provider wrapping the functionality of
CountWordsAcrossTimeperiod.Map and
CountWordsAcrossTimeperiod.Reduce. |
| Modifier and Type | Class and Description |
|---|---|
class |
TimeIndex |
class |
Values
Output the word/time values for each word
|
| Modifier and Type | Class and Description |
|---|---|
class |
SpecificWordStageProvider
Given a set of specific words, this a mapper is prepared which emits only the dfidf values of those specific words
and a reducer is created which emits a serialised time series for each word.
|