how to generate wide sparse features
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- Python
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Description
Hi,I'm confused about how to generate the wide sparse features. Here is my understanding: combine the multi field categorical features together and form the multi hot sparse feature. then the index is generated by hash value or simliar way like the labelencode way?
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
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- Fork the repository and make your change on a branch.
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Research direction
The issue names no file, test, or entry point. Start by locating the Python code that constructs wide sparse features and tracing how multi-field categorical inputs become indexed features; done should include a clear explanation of that process in the project documentation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- machine-learning
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100