apache / datasketches-java

A software library of stochastic streaming algorithms, a.k.a. sketches.

https://datasketches.apache.org

apache/datasketches-java Issues

array index error on ReqSketch
Updated 9 days ago4
Inserting multiple elements at once
Closed 2 months ago3
Vectorized KLL sketch updates
Closed 2 months ago7
Allow UpdateSketch#update to take a byte array slice
Closed 2 months ago9
Level-0 sorting for `KllItemsSketch<T>` is not based on `Comparator<T>`
Closed 2 months ago3
KLL improperly sensitive to merge ordering
Closed 2 months ago5
Possible improvement for quick isEmpty check on sketches
Closed 2 months ago6
Checkstyle config is broken
Updated 3 months ago1
Add EBPPS sketch
Closed 3 months ago1
Add count-min sketch
Updated 4 months ago
Off-by-one error when Serializing/Deserializing KllItemsSketch<Boolean>
Closed 5 months ago6
Problems with using Datasketches in Spark applications.
Closed 9 months ago1
Comparison between DataSketches, DDSketch, t-digests et al.
Closed a year ago13
Concurrent Quantiles Sketch
Closed a year ago2
Sketches for Histogram and NDV
Closed a year ago6
Is the serialized data compatible between different versions?
Closed a year ago2
ArrayIndexOutOfBounds & NullPointerException in ReversePurgeItemHashMap
Closed a year ago2
[UpdateDoublesSketch] More heap allocation than `0.8.3`
Closed a year ago2
tuning theta sketch
Closed a year ago35
Error Estimation on KLL sketches
Closed a year ago13
Test Smell: It is not a good test practice to introduce nondeterministic randomness in test code
Closed a year ago2
Possible corruption: PreLongs must be 1 or 2: 34
Closed 2 years ago1
questions about CVE-2021-40531
Closed 2 years ago2
Does Datasketches support Java 11?
Closed 2 years ago2
HIP result is not stable
Closed 2 years ago7
NullPointerException on ANotB
Closed 3 years ago7
NPE when trying to grow the buffer in DoublesSketch
Closed 3 years ago5
ArrayIndexOutofBoundException while updating DataSketch
Closed 3 years ago11
cpc/hll - hardcoded hash function
Closed 3 years ago2
Maximal estimate error
Closed 3 years ago3
CompactSketch ArrayIndexOutOfBoundsException
Closed 3 years ago9
How to serialize|deserialize sketch?
Closed 4 years ago1
Theta sketch intersection estimation value is greater than source sketch estimation value
Closed 4 years ago4
Question related to union performance
Closed 4 years ago2
Is there any way to convert CompactSketch to UpdateSketch?
Closed 4 years ago3
Update sketches will have large error rate in some cases.
Closed 4 years ago2
Alternative to reservoir sketches
Closed 4 years ago4
Does Union support multi Sketch flavor updates?
Closed 4 years ago3
tuple.QuickSelectSketch throws NullPointerException
Closed 4 years ago8
Util.java throws InvalidPathException on Windows
Closed 4 years ago1
Need flexible ArrayOfByte tuple sketch with creation option from theta sketch
Closed 4 years ago6
getPMF of UpdateDoublesSketch is giving different results for same data
Closed 4 years ago5
Theta sketch - Concurrent union implementation
Closed 4 years ago14
Backward compatibility for empty sketches generated from older versions
Closed 4 years ago4
Migrate LGTM.com installation from OAuth to GitHub App
Closed 4 years ago1
PairwiseSetOperations.aNotB throws ArrayOutOfBoundsException
Closed 5 years ago1
Does the Kappa parameter for KLL determine the number of retained elements?
Closed 5 years ago2
FrequentItemsSketch does not exists anymore
Closed 5 years ago1
NULL handling in Quantiles sketch
Closed 5 years ago1
Avoid unnecessary allocations in HllSketch
Closed 6 years ago6