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These practices are vital for maintaining data integrity, enabling collaboration, facilitating reproducibility, and supporting reliable and accurate machine learning model development and deployment. You can define expectations about data quality, track data drift, and monitor changes in data distributions over time.
Prime examples of this in the data catalog include: Trust Flags — Allow the data community to endorse, warn, and deprecate data to signal whether data can or can’t be used. DataProfiling — Statistics such as min, max, mean, and null can be applied to certain columns to understand its shape.
As organizations embark on data quality improvement initiatives, they need to develop a clear definition of the metrics and standards suited to their specific needs and objectives. Do the takeaways we’ve covered resonate with your own data integrity needs and challenges?
World Bank Open Data The World Bank provides access to open global development data across 5,437 datasets. Open Finances” includes data about loans, financial reporting, procurement, projects and more. The data is intended to be easy to download, filter and slice and dice, so it can be easily consumed.
ETL data pipeline architecture | Source: Author Data Discovery: Data can be sourced from various types of systems, such as databases, file systems, APIs, or streaming sources. We also need dataprofiling i.e. data discovery, to understand if the data is appropriate for ETL.
This is a difficult decision at the onset, as the volume of data is a factor of time and keeps varying with time, but an initial estimate can be quickly gauged by analyzing this aspect by running a pilot. Also, the industry best practices suggest performing a quick dataprofiling to understand the data growth.
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