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Metrics normalizedmutualinformation
github-actions[bot] edited this page Aug 26, 2026
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Development build. This page describes
main, not a released package. The latest published Lodestar.Metrics is 0.3.0 — read its documentation.
Information-theoretic rather than pair-counting, and equal to VMeasure by construction: scikit-learn's default normalizer is the arithmetic mean of the two entropies, which is what the harmonic mean of homogeneity and completeness reduces to. The frozen corpus shows the two agreeing on every case.
| Member | What it does |
|---|---|
NormalizedMutualInformation.Score |
How much knowing one labelling tells you about the other, scaled into [0, 1]. |
- 0001-target-framework
- 0002-unicode-comparison-unit
- 0003-provenance-and-licensing
- 0004-levenshtein-myers-backlog
- 0005-hamming-jellyfish-divergence
- 0006-ratcliff-autojunk
- 0007-metaphone-scope
- 0008-italian-enza-nltk-divergence
- 0009-sample-consumes-a-local-feed
- 0010-stop-word-list-provenance
- 0011-persistence-format
- 0012-per-package-versioning
- 0013-sentencepiece-parity-scope
- 0014-precompiled-normalizer
- 0015-sonar-rules-in-the-build
- 0016-metrics-package-placement
- 0017-bpe-parity-scope
- 0018-multiclass-roc-auc-parallelism-is-opt-in
- 0019-the-net-analysers-run-in-the-build-too
- 0020-normalize-is-a-projection-not-a-parameter
- 0021-multioutput-is-a-method-not-an-enum
- 0022-added-token-matching-flags
- 0023-byte-level-decode-substitutes
- 0024-weighted-median-averages-within-scikit-learns-epsilon
- 0025-quickselect-replaces-a-full-sort-for-the-median
- 0026-r2-and-explainedvariance-split-their-undefined-cases-differently
- 0027-r2-and-explainedvariance-vectorize-only-a-single-output
- 0028-log1p-is-kahans-identity-not-math-log-1-plus-x
- 0029-balanced-accuracy-adjusted-is-left-to-ieee-754-at-the-edge
- 0030-cohen-kappa-keeps-scikit-learns-expected-matrix-orientation
- 0031-nosamplecorrect-mirrors-numpys-float64-upcast
- 0032-fbeta-substitutes-tp-predicted-and-support-algebraically
- 0033-compensated-sum-is-neumaiers-variant
- 0034-dropout-is-refused-for-want-of-a-user
- 0035-a-null-pre-split-is-removed-with-invert-not-isolated
- 0036-a-member-may-ship-without-an-oracle-if-it-says-so
- 0037-the-guards-run-before-the-commit
- 0038-the-gate-confronts-an-exception-tag-with-the-page-that-documents-it
- 0039-mutual-information-returns-zero-on-an-empty-input
- 0040-a-curve-is-a-sealed-class-per-curve
- 0041-one-sample-file-per-public-class
- 0042-phonetic-encoders-refuse-a-null-word
- 0043-the-equality-table-is-sized-to-the-pattern
- 0044-compression-belongs-to-the-caller
- 0045-a-console-call-carries-its-reason-on-the-line
- 0046-check-adr-immutable-runs-in-ci-only
- 0047-one-gate-per-kernel-not-one-per-alphabet
- 0048-the-gate-depends-on-the-kernel-and-the-alphabet
- 0049-two-gates-per-kernel-tested-where-the-width-is-known
- 0050-the-sentencepiece-bpe-lineage-stays-a-bpe-model
- benchmark_latest
- decisions
- equivalence
- matplotlib
- migration
- nightly_run
- numpy
- pandas
- performance
- pytorch
- seaborn
- sklearn
- statsmodels