addthis / stream-lib

Stream summarizer and cardinality estimator.

addthis/stream-lib Issues

BloomFilter doesn't work when amount of bits > 2^32
Updated 5 years ago4
Deploy latest version to maven-central
Closed 5 years ago2
CountMinSketch with Int type in the internal table
Updated 5 years ago
HyperLogLogPlusPlus sparse precision 32 accuracy problem
Updated 5 years ago
Sources published to maven central for 2.9.6 are for test-jar
Closed 5 years ago2
3.0 released?
Closed 5 years ago5
how does maxFalsePosProbability work
Closed 5 years ago2
how to serialize HLL using kryo
Closed 8 years ago7
Perhaps a mistake in HyperLogLog
Closed 6 years ago1
the question of com.clearspring.analytics.stream.SampleSet
Updated 7 years ago
Provide information on tuning/size parameters
Updated 7 years ago
Counter/StreamSummary class can't deserialize non-primitive type
Closed 7 years ago1
maybe there is an error in RegisterSet.java
Updated 7 years ago1
Argument checks in HyperLogLogPlus constructor need to be more restrictive
Updated 7 years ago1
CountMinSketch overflow check causes a lot of allocations
Updated 7 years ago4
Question: What's the purpose of the `size` field in CountMinSketch?
Updated 7 years ago
Generic type for Count-Min Sketch
Updated 7 years ago
Implement LogLog-Beta/β (new cardinality estimation algo)
Updated 7 years ago1
p10 > p50, p90 > p99 for a simple digest
Updated 7 years ago9
Explanation needed on StreamSummary's top-k results
Closed 7 years ago2
HLL becomes incorrect if cardinality is over billions
Closed 7 years ago2
There are no checks on the Count-Min Sketch parameters
Closed 7 years ago1
Can I use it to check if the specified item exist?
Closed 7 years ago1
Evaluate new HLL implementation against our current HLL++
Updated 7 years ago
Implement LogLog-Beta
Closed 8 years ago1
Is there any way to let hll++ cardinality increasing？
Closed 8 years ago11
A link in HyperLogLog.java is not accessible
Closed 8 years ago2
ConcurrentStreamSummary does not implement Space-Saving algorithm
Closed 10 years ago3
CountMinSketch#size goes to overflow
Closed 8 years ago6
Implementing `equals`, `hashCode` and `toString` for CountMinSketch
Closed 8 years ago4
CountMinSketch#size should be long everywhere in the code
Closed 8 years ago7
CountMinSketch is not serializable
Closed 8 years ago9
2.9.1 HyperLogLogPlus does not count cardinality < 10000 at 14,32
Closed 9 years ago6
QDigest does not implement neither Serializable nor Externalizable
Updated 9 years ago2
Merge two TDigests throws NullPointerException
Updated 9 years ago1
Count-Min Sketch Constant for Calculating Width
Updated 9 years ago5
HyperLogLog returns negative cardinality()
Closed 9 years ago2
HLL++ offer() always returns true when format SPARSE
Updated 9 years ago11
Possibly out of range
Updated 10 years ago1
RegisterSet incorrectly allocates the space needed to track counts
Closed 10 years ago7
consider support for additional hll(p) register sizes (currently only 5 is used)
Updated 10 years ago
TDigest percentiles are off on the last centroid (and close by percentiles have inverted values)
Updated 10 years ago7
HyperLogLog builder with log2m
Closed 10 years ago2
Varint bug
Closed 10 years ago1
Varint bug
Closed 10 years ago
count min sketch test bugs
Closed 10 years ago3
What does merge() in AdaptiveCounting do?
Closed 10 years ago5
HyperLogLogPlus#getBytes corrupts when called from multiple thread
Closed 11 years ago3
Typos, documentation and parameters
Updated 11 years ago1
use logging framework for tests
Updated 11 years ago