

GENERATE FAKE DATA PYTHON INSTALL
Or you could also use our State tool to install this runtime environment.įor Windows users, run the following at a CMD prompt to automatically download and install our CLI, the State Tool along with the Synthetic Data runtime into a virtual environment: powershell -Command "& $(::Create((New-Object Net.WebClient).DownloadString(''))) -activate-default Pizza-Team/Synthetic-Data"įor Linux users, run the following to automatically download and install our CLI, the State Tool along with the Synthetic Data runtime into a virtual environment: sh <(curl -q ) -activate-default Pizza-Team/Synthetic-Data 1–DataSynthesizerĭataSynthesizer is a tool that provides three modules (DataDescriber, DataGenerator, and ModelInspector) for generating synthetic data. Signing up is easy and it unlocks the ActiveState Platform’s many benefits for you!

Just use your GitHub credentials or your email address to register. In order to download this ready-to-use Python environment, you will need to create an ActiveState Platform account. To try out some of the packages in this article, you can download and install our pre-built Synthetic Data environment, which contains a version of Python 3.9 and the packages used in this post, along with all their dependencies.
GENERATE FAKE DATA PYTHON FULL
Some focus on providing only the synthetic data itself, but others provide a full set of tools that aim to achieve the synthetically-augmented replica described above.īefore You Start: Install The Synthetic Data Environment Performing disclosure control evaluation on a case-by-case basis is critical.Įach of the following libraries take different approaches to generating synthetic data. Synthetically-augmented replica : provides the closest possible replication.For this one, you must perform disclosure control evaluation on a case-by-case basis. Synthetically-augmented multivariate detailed : replicates detailed relationships.Synthetically-augmented multivariate plausible : replicates high-level relationships with plausible distributions (multivariate).Synthetically-augmented plausible : replicates the distributions of each data sample where possible without accounting for the relationship between different columns (univariate).You should introduce missing value codes, errors, and inconsistencies to replicate the original data. Synthetic valid : not only preserves the structure, but also returns values that are plausible in the context of the dataset.Synthetic structural : preserves the structure of the original data, which is useful for testing code.This scale considers how closely the synthetic data resembles the original data, its purpose, and the disclosure risk. The ONS methodology also provides a scale for evaluating the maturity of a synthetic dataset. The statistical properties of synthetic data should be similar to those of the original data.

Synthetic data is created from a statistical model.Thus, synthetic data has three important characteristics: Users are unable to identify the information of the entities that provided the original data.”

Synthetic data is created by statistically modelling original data, and then using those models to generate new data values that reproduce the original data’s statistical properties. “Synthetic data are microdata records created to improve data utility while preventing disclosure of confidential respondent information. But first we need to answer the obvious question: What Is Synthetic Data?Īccording to the definition set forth by the UK’s Office for National Statistics (ONS): In this article, we will introduce you to ten Python libraries that enable you to produce synthetic data for specific business contexts. For all of these reasons, making use of synthetic data is a good alternative, since it can fulfill the same needs with little effort. In addition, privacy regulations affect the ways in which you can use or distribute a dataset. In many cases, obtaining the data is expensive or difficult due to external conditions. Sometimes you don’t have enough data or the data has gaps that need to be filled. Raw data usually presents several challenges that need to be solved before you can actually work with it productively.
