Metafeatures: CardinalityOfNominalAttributes vs NominalAttDistinctValues
Open
Nobody has claimed this yet.
- Dominant language
- PHP
- Stars
- 755
- Forks
- 128
- PR merge metrics
- No merged PRs in 30d
Description
There are two groups of metafeatures that apper in the metadata: "XXXCardinalityOfNominalAttributes" and "XXXNominalAttDistinctValues". What is the difference between them? Isn't cardinality the same as 'number of distinct values'?
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by tracing the metadata definitions for XXXCardinalityOfNominalAttributes and XXXNominalAttDistinctValues and compare how each metafeature is calculated. The work is done when the distinction is confirmed and documented clearly for users of the metadata; the issue mentions no specific file or test to begin with.
Written by the indexing model from the issue text.
Assessment
- Domain
- machine-learning
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100