annoviko/pyclustering

[pyclustering.utils.metric][ccore.utils.metric] F-measure

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#632 opened on Aug 27, 2020

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Description

Introduction There is a discussion regarding to purity estimation - see #620 . In order to cover this proposal, F-Measure should be implemented.

References Article: The truth of the F-measure. Yutaka Sasaki.

Sub-tasks

  • Implement F-Measure for Python version of the library.
  • Implement F-Measure for C++ version of the library.
  • Implement integration of the C++ into Python.
  • Write documentation for Python version including examples.
  • Write documentation for C++ version including examples.

Contributor guide

Research direction
Study the F measure formula from the referenced paper, then implement it in Python and C++ following the existing metric patterns in pyclustering. Integrate C++ with Python via bindings, and add documentation with examples.
Tech stack
python
Domain
machine learningdata
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
3-5 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
PythonC++pyclustering basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40