Added implementation of GOOWE: Geometrically Optimum and Online-Weighted Ensemble Classifier for Evolving Data Streams.

[PouyaGhahramanian]

Added implementation of GOOWE: Geometrically Optimum and Online-Weighted Ensemble Classifier for Evolving Data Streams.

Changes proposed in this pull request:

• Another ensemble method for data stream classification is implemented and added in the meta classifiers.
  GOOWE: Geometrically Optimum and Online-Weighted Ensemble Classifier for Evolving Data Streams. [1]
  [1] Bonab, Hamed R., and Fazli Can. "GOOWE: Geometrically optimum and online-weighted ensemble classifier for evolving data streams." ACM Transactions on Knowledge Discovery from Data (TKDD) 12.2 (2018): 1-33.

• Fixes # [Optional]

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Checklist

Implementation

• Implementation is correct (it performs its intended function).
• Code is consistent with the framework.
• Code is properly documented.
• PR description covers ALL the changes performed.
• Files changed (update, add, delete) are in the PR's scope (no extra files are included).

Tests

• New functionality is tested.
• Tests are created for the new functionality or existing tests are updated accordingly.
• ALL tests pass with no errors.
• CI/CD pipelines run with no errors.
• Test Coverage is maintained (coverage may drop by no more than 0.2%).