Package | Description |
---|---|
com.clearspring.analytics.stream |
Modifier and Type | Class and Description |
---|---|
class |
ConcurrentStreamSummary<T>
Based on the Space-Saving algorithm and the Stream-Summary
data structure as described in:
Efficient Computation of Frequent and Top-k Elements in Data Streams
by Metwally, Agrawal, and Abbadi
Ideally used in multithreaded applications, otherwise see
StreamSummary |
class |
StochasticTopper<T>
Estimates most frequently occurring items in a data stream
using a bounded amount of memory.
|
class |
StreamSummary<T>
Based on the Space-Saving algorithm and the Stream-Summary
data structure as described in:
Efficient Computation of Frequent and Top-k Elements in Data Streams
by Metwally, Agrawal, and Abbadi
|
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