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I'm doing a query of the form
```
SELECT
COUNT(*) as num,
COUNT(col_a) AS num_non_null_a,
COUNT(col_b) AS num_non_null_b,
COUNT(col_c) AS num_non_null_c,
col…
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It's getting quite complex! For the `smartnoise-sql` block we should just refer here: https://docs.smartnoise.org/sql/metadata.html
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A few things come to mind:
- args
- [ ] the generator `args` is a dict where you have to specify the name(s) of the function arguments but what if the function only has positional arguments? Fo…
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Support for the R language is a very common request!
There is a stub R library I wrote in this private repo here:
https://github.com/opendp/smartnoise-core-R
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I get an assertionError when the values of a column are negative:
`
File "/Users/L/Documents/workspace/test.py", line 20, in
synth.fit(df, preprocessor_eps=1.0)
File "/Users/L/Library/P…
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- dependencies on quantiles, issues #325 or #171
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We have a dataset reconstruction attack notebook, but it is written for the old library!
https://github.com/opendp/smartnoise-samples/blob/mas…
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Dear OpenDP team,
As suggested by @Shoeboxam, I took a look at the approach OpenDP uses to sample noise. My understanding is that it implements three main mitigations against floating-point issues:…
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The metadata provides support for having multiple tables in one schema -- how do I connect multiple dataframes to metadata with multiple tables?
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Hi Team,
I want to know what is actual use of delta parameter, changing delta with constant epsilon does not affect the results, can someone please explain in detail.
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Hi, I have been exploring one of the example notebooks here: https://github.com/opendp/smartnoise-samples/blob/master/whitepaper-demos/5-ml-synthetic-data.ipynb
After fitting MWEM synthesizer I get…