Srini Kadamati

Add warning when user tries to train a model using datetime values without a datetime_format set

1

**Situation** If you read data into a pandas dataframe, datetime columns often are (by default) set to the object (aka string) dtype. The user then must take some action to...

Support for specifying a range during conditional sampling

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Inspired by this issue originally: https://github.com/sdv-dev/SDV/issues/1833 After quick discussion with Neha, we're opening this feature request. Currently, you can specify [very specific criteria](https://docs.sdv.dev/sdv/single-table-data/sampling/conditional-sampling#providing-fixed-conditions) during conditional sampling (`weight` is `50`) but...

### Environment Details * SDV version: 0.10.0 * Python version: 3.11.x ### Error Description If you have data outside of a range of values but you try to apply a...

sdv helper function for generating generator-discriminator loss charts

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### Problem Description When working with GAN models in sdv, visualizing the loss for the generator & discriminator help you understand GAN model performance and what experiment to try next....

### Problem Description After fitting a model using CTGANSynthesizer, calling `loss_values` returns a DataFrame object where the loss values are PyTorch tensor objects instead of just simple float values. This...

### Environment Details Please indicate the following details about the environment in which you found the bug: * SDV version: 1.6.0 * Python version: 3.11.0 * Operating System: Windows 10...

Optimize PARSynthesizer's performance

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### Problem Description A number of SDV users have run into performance issues when using PARSynthesizer with their data. The issues usually manifest as regular out-of-memory errors or CUDA out-of-memory...

Originally discovered here: https://github.com/sdv-dev/SDV/issues/1875 ## Environment Details SDV 1.10 (and 1.11 too) ## Problem Statement When attempting to synthesize sequential data, if you update a text column (e.g. stock tickers...

### Problem Description Sometimes I'm iterating on the same Synthesizer object and I only want verbose output on occasion. Right now, I have to remember to do that during Synthesizer...