Class | Description |
---|---|
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.
|
CountTweetsInTimeperiod.InMemoryCombiningReducer |
reduce input:
|
CountTweetsInTimeperiod.Map |
map input: tweetstatus # json twitter status with JSONPath to words map
output:
|
CountTweetsInTimeperiod.TimeIndexReducer |
Identical to the
IdentityReducer but constructs a time index
found in CountTweetsInTimeperiod.TIMEINDEX_FILE |
CountWordsAcrossTimeperiod |
A Stage provider wrapping the functionality of
CountWordsAcrossTimeperiod.Map and
CountWordsAcrossTimeperiod.Reduce . |
CountWordsAcrossTimeperiod.Map |
function(timePeriodLength) map input:
|
CountWordsAcrossTimeperiod.NonCombinedTimesReducer |
reduce input:
|
CountWordsAcrossTimeperiod.Reduce |
reduce input:
|
DFIDFTokenMode |
Perform DFIDF and output such that each timeslot is a instance and each word
a feature
|
TimeFrequencyHolder |
A
ReadWriteableBinary TLongObjectHashMap |
TimeFrequencyHolder.TimeFrequency |
Holds the number of a thing at a moment in time and the total number of
that thing seen across all time
|