How to Achieve Data Quality?
Like any worthwhile business endeavor, improving the quality and utility of your data is a multi-step, multi-method process. Here's how: Method 1: Big data scripting takes a huge volume of data and uses a scripting language that can communicate and combine with other existing languages to clean and process the data for analysis. Errors in judgment and execution can trip up the whole process. Method 2: Traditional ETL (extract, load, transform) tools integrate data from various sources and load it into a data warehouse where it's then prepped for analysis. But it usually requires a team of skilled, in-house data scientists to manually scrub the data first in order to address any incompatibilities with schema and formats. Even less convenient is that these tools often process in batches instead of in real-time. Traditional ETL requires the type of infrastructure, on-site expertise, and time commitment that few or