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sancar commented Dec 9, 2020

We have added default serializers to the 4.2 series here:

There is a problem with backward compatibility. If a user had CustomSerializer for optional in 4.1, in 4.2 there is no way to use their serializers, and Hazelcast will throw java.lang.IllegalArgumentException: [class java.util.Optional] serializer cannot be overridden

Users can basi

ajdapretnar commented Dec 16, 2020

When grouping by variable in Pivot Table, it would be nice if Group By would output an actual date for datetime variables.


  • A mean of [2020-01-01, 2020-01-02, 2020-01-03] would output 2020-01-02.
  • A median of [2020-01-01, 2020-01-02, 2020-01-03, 2020-01-03, 2020-01-04] would output 2020-01-03.
  • A sum ... Don't know. Probably output a float?
  • Min, max ... This one is obvious.
  • Va

Master the essential skills needed to recognize and solve complex real-world problems with Machine Learning and Deep Learning by leveraging the highly popular Python Machine Learning Eco-system.

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Learn how to process, classify, cluster, summarize, understand syntax, semantics and sentiment of text data with the power of Python! This repository contains code and datasets used in my book, "Text Analytics with Python" published by Apress/Springer.

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annoviko commented Oct 23, 2020

As a tester or developer, I want to have correct answer for Hepta FCPS sample so that I can use it in test scenarios to improve quality of the library.

Acceptance Criteria

  • Introduce Hepta.answer that will contain cluster labels for points from
  • Add Hepta.answer to definitions.

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