Unstructured data holds to no predefined data model ... An SQL database might hold name, date of birth, address, etc, but analysing unstructured data – via making it semi-structured – can ...

This type of data is typically numeric or categorical and adheres to a strict schema, making it predictable and easier to manage compared to unstructured or semi-structured data. Commonly used in ...

Semi-structured data falls between the two. It doesn’t conform to a data model but does have associated metadata that can be used to group it. Examples include emails, binary executables ...