Structured data vs. unstructured data FAQs

Maintaining data quality is challenging when working with different formats. You need data governance strategies to ensure structured data stays accurate and unstructured data is processed effectively. This often involves using AI and machine learning to detect inconsistencies, remove duplicates and organise data in a way that’s easy to access and use.

Semi-structured data combines the predictability of structured data with the flexibility of unstructured data. For instance, IoT sensor logs include time stamps (structured) alongside error messages (unstructured). By analysing this kind of data, you can predict equipment failures, optimise performance and reduce downtime — saving both time and money.

Some mistakes to avoid include:

  • Relying too much on structured data and missing valuable insights from unstructured sources.
  • Not having a clear data governance strategy, which can lead to duplicates, inconsistencies and outdated records.
  • Skipping AI tools that can help process and analyse unstructured data.

By balancing structured, unstructured and semi-structured data, you’ll get a more complete view of your organisation and have faster, data-driven decision-making.