Neha Patki

Results 93 issues of Neha Patki

### Problem Description CTGAN is designed to one hot encode categorical values to ensure that the model learns to synthesize all possible categories. Without this special handling, the model may...

feature request
data:single-table

### Problem Description Under the hood, the `FixedCombinations` constraint concatenates the columns to produce unique identifiers (and drops the individual columns). This solves the constraint, but in doing so, it...

feature request

### Problem Description I have a dataset that has two columns bound by a `GreaterThan` constraint. The first column contains a datetime while the second column contains a date only....

feature request

### Problem Description Let's add the ability to condition on a column's value being missing. ### Expected behavior - Specify a missing value using any of: `None`, `np.nan`, `''`, or...

feature request
data:single-table

### Problem Description Let's add the ability to condition on columns that are primary keys. ### Expected behavior If the user conditions on a primary key, return a row with...

feature request
data:single-table

* SDV version: 0.13.0 Pointed out by @xamm via Slack: The User Guide for [GaussianCopula](https://sdv.dev/SDV/user_guides/single_table/gaussian_copula.html#advanced-usage) includes a section for selecting which transformers to use. This section is missing for the...

documentation

### Problem Description As a user, I want only the relevant errors surfaced to me and expected behavior to be suppressed. For now, focus on the KS Test metric (see...

feature request

### Problem Description As mentioned in #70, the current implementation of `CSTest` might not be entirely correct. Before applying `CSTest`, we currently normalize the frequencies of each category but in...

feature request
data:single-table

### Environment Details * SDV version: 0.13.0 * Python version: 3.8.9 * Operating System: MacOS ### Error Description The Numerical Privacy Metrics throw an error whenever the target columns (sensitive_fields)...

bug

### Problem Description The [Privacy Metrics](https://sdv.dev/SDV/user_guides/evaluation/single_table_metrics.html#privacy-metrics) assume an adversarial attack model where a user with access to a few `key_fields` might be able to predict `sensitive_fields`. I understand that we...

feature request