Foundry

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Bumps [xstream](https://github.com/x-stream/xstream) from 1.4.13-java7 to 1.4.17. Commits See full diff in compare view [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter...

dependabot[bot]

Added a class extending the existing AffinityPropagation.java class. Its implementation upgrades the previous one in terms of computation efficiency. The two core functions are reimplemented. Computational complexity reduced from n^3...

Markoy8

It looks like if you have a NaN element in the code it can cause vectors to be declared equal that are not. Example code: ``` assertFalse( VectorFactory.getDenseDefault().copyValues(Double.NaN).equals( VectorFactory.getDenseDefault().copyValues(0.0))); ```

jbasilico

Add DBSCAN updates, SNN

1

Most of these changes created internally by Melissa Bain. Credit where due.

jeremy-wendt

Add support for doing regression with an L1 penalty.

jbasilico

DefaultWeightedPair is missing an equals and hashCode implementations.

jbasilico

Have the ability to just take in the data, normalize, train, and bake the normalization into the coefficients.

jbasilico

Add direct support for multiclass logistic regression.

jbasilico

There is a binary versus for all pairs and a winner-take-all but not an adapter for one class versus another.

jbasilico

Adding back SummaryStatistics implementations after 4.0.0 release. Pull request created to collect more feedback.

jbasilico