Synthetic Data Vault
@sdv_dev
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Join our growing ecosystem of #opensource libraries & resources for generating #SyntheticData for different data modalities. Created at @lab_dai, MIT.
Cambridge, MA
Joined September 2020
Today, DataCebo launched SDV Enterprise & raised $8.5M in VC. SDV Enterprise is a commercial model of the source-available Synthetic Data Vault (SDV). It makes it easy to develop, manage & deploy #generativeAI models for apps when real data is limited. https://t.co/8DqHCxPDMv
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Generate synthetic data at scale! SDV is an open-source Python library that generates tabular synthetic data by using ML algorithms to learn and replicate patterns from your real data. Here's how it works in 3 steps: 1๏ธโฃ Train: Point SDV at your real table; it will capture the
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Generating synthetic data that maintains realistic relationships between columns is crucial for testing and analysis. Traditional random generation approaches often create unrealistic patterns, like luxury hotel rooms priced cheaper than basic rooms. GaussianCopulaSynthesizer
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Many businesses collect and store their customersโ GPS locations to help improve their products. But GPS locations may contain precise locations of peopleโs homes. Businesses are sensitive to sharing this data even to internal teams, as it may reveal private information about
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Synthetic tabular data can help you test software applications because it resembles the key properties and patterns in your real data. Consider a news publication that wants to use synthetic data to test a new software change for their mobile application before it rolls out to
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One challenge in training AI models to generate valid synthetic data is teaching them to mimic the rules-based business logic that exist in real datasets. Letโs explore an example of one such rule. The one-to-many relationship is a common pattern in database schemas. An
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โ๏ธ @Expedia recently shared a very interesting methodology on how they collect and use synthetic data to improve their flight price forecasting models. When a user makes a flight search, Expedia retrieves the latest pricing data from their data providers for the specified search
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One challenge in training AI models to generate valid synthetic data is teaching them to mimic the rules-based business logic that exist in real datasets. Letโs explore an example of one such rule. Some applications need to store numerical data with different units of
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Today, weโre excited to introduce a powerful new bundle to The Synthetic Data Vault: AI connectors. AI connectors address 2 key challenges that SDV users face when training generative AI models on datasets from enterprise data stores. (Link to the announcement:
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SDV Enterprise v0.23.0 is out ๐ This release enhances your ability to program your synthesizer to find certain patterns and recreate themโ whether it's through multi-table CAG patterns, single-table constraints, or pre-processing techniques that transform your data. ๐
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SDV Enterprise v0.23.0 is out ๐ This release enhances your ability to program your synthesizer to find certain patterns and recreate themโ whether it's through multi-table CAG patterns, single-table constraints, or pre-processing techniques that transform your data. ๐
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Synthetic data is a powerful way to generate test data that looks and feels like real production data. You can either insert the synthetic data back into the database in an environment for manual testing or use the data for running automated tests. But if you need to test a new
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Last week, we shared a synthetic populations dataset for the United States but this week weโre sharing one published by researchers for the whole world. ๐ Marijin Ton et alย released a gigantic synthetic population dataset that represents ~๐ณ.๐ฏ๐ฏ ๐ฏ๐ถ๐น๐น๐ถ๐ผ๐ป ๐ต๐๐บ๐ฎ๐ป๐,
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Some multi-table datasets have interesting data patterns, like mirroring 1 or more columns in a child table from its parent table. This design pattern helps the database user avoid the need to run a time-consuming or expensive JOIN query, especially if one of the tables is
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James Rineer et al just released a new dataset containing millions of #syntheticdata about households and individuals in the US. Using publicly available census data from the U.S. Census Bureau, they generated: ๐๏ธ 120,754,708 synthetic households ๐ฅ 303,128,287 synthetic
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In 2024, synthetic data routinely made headlines alongside many AI product launches. ๐๐ฒ๐ฟ๐ฒ ๐ฎ๐ฟ๐ฒ ๐ผ๐๐ฟ ๐ฝ๐ฟ๐ฒ๐ฑ๐ถ๐ฐ๐๐ถ๐ผ๐ป๐ ๐ณ๐ผ๐ฟ ๐ฎ๐ฌ๐ฎ๐ฑ ๐ฎ ๐ญ. ๐ง๐ต๐ฒ ๐ฟ๐ถ๐๐ฒ ๐ผ๐ณ ๐ด๐ฒ๐ป๐ฒ๐ฟ๐ฎ๐๐ถ๐๐ฒ ๐๐ ๐๐ถ๐น๐น ๐ฟ๐ฒ๐๐๐น๐ ๐ถ๐ป ๐ฎ ๐ป๐๐บ๐ฏ๐ฒ๐ฟ ๐ผ๐ณ ๐๐๐ -๐ฏ๐ฎ๐๐ฒ๐ฑ
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If you want to use AI generated synthetic data in place of your sensitive real data, then you need to be confident that the ๐ฌ๐ฒ๐ง๐ญ๐ก๐๐ญ๐ข๐ ๐๐๐ญ๐ ๐๐๐ก๐๐ซ๐๐ฌ ๐ญ๐จ ๐ญ๐ก๐ ๐ฌ๐๐ฆ๐ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐ซ๐ฎ๐ฅ๐๐ฌ.โฃ โฃ For example, imagine that youโre an online retailer that
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An easy way to improve the quality of the synthetic data that the SDV generates is to accurately define each columnโs sdtype. Sdtypes are a key part of the SDVโs Metadata model, which lets you, the expert of the data, provide additional context for the SDV to incorporate. For
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Many real-world classification datasets have severe class imbalance. For example, imagine a fraud dataset where 99.9% of the rows are labelled non-fraudulent and only 0.01% are labelled fraudulent. By incorporating synthetic data in your training data, you can achieve a more
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