17 September 2024

What is AI Ready Data

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In our Get AI Ready Series introduction, we mention the importance of building a solid data foundation for AI readiness. Data quality is part of how to get your data AI ready this is crucial for ensuring accurate, consistent, and up-to-date datasets, leading to better decision-making and analysis in AI and machine learning projects.

Here’s a quick overview of key challenges, dimensions, and best practices for maintaining high data quality.

At Bitmetric, data quality is a top priority because it’s crucial for the success of not only AI and machine learning projects but also any data project you undertake. In simple terms, it’s all about how accurate, consistent, complete, and up-to-date your data is. If your data is good, you’ll get reliable insights and be able to make smarter decisions. But if your data is incorrect, it can lead to big mistakes and missed opportunities.

  • Missing or Wrong Data: Missing values, errors, or missing details can lead to unreliable insights.
  • Data in Silos: When data is spread out across different systems, it’s hard to piece everything together to get a full picture.
  • Hard-to-Combine Data: When you try to merge data from different sources, it’s easy to run into inconsistencies or formatting problems.
  • Changing Data Formats: As your data evolves, it may start coming in different formats, which can lead to confusion or errors.
  • Lack of Oversight: Without clear rules or oversight, it’s easy for errors to creep in and damage your data’s quality.

Good data has a few key characteristics. These dimensions help you evaluate if your data is up to standard:

  • Accuracy: You can be sure of having the right values if you stick to one “source of truth.” Picking a main source of data and comparing it to other sources improves accuracy.
  • Consistency: When you find consistency, you can trust your insights because it means that data trends and patterns of usage are the same across a number of different data sources.
  • Completeness: It shows how much of the data can actually be used. If there is a lot of missing data, it can distort the results and lead to inaccurate analysis
  • Timeliness: Your data should be updated regularly and ready when you need it.
  • Uniqueness: You shouldn’t have duplicate entries in your data.
  • Validity: The data should follow the correct format and meet any business rules.
Requirements Definition

Set clear quality standards based on business needs to guide all data-related activities.

Assessment and Analysis

Explore, profile, and analyze data to understand its details, spot any issues, and check its overall quality.

Data Validation

Apply validation rules to ensure data conforms to predefined formats and standards.

Data Cleansing and Assurance

Clean, update, and correct data by removing duplicates and filling in missing values.

Data Governance and Documentation

Establish a governance framework, document data sources and transformations, and maintain data lineage.

Control and Reporting

Data Quality Control, Monitoring and Reporting, Continuous Improvement, Collaboration, and Standardized Data Entry.

Data quality plays a crucial role in many areas of business, and when it’s not up to standard, things can go wrong, sometimes in big ways. Here are a few real-world examples that show why good data quality is so important and what can happen if it’s ignored:

1. Customer Data
  • Good Data: Accurate customer information helps businesses personalize communications and build stronger relationships. You can tailor your services, recommend relevant products, and improve customer satisfaction.
  • Bad Data Quality Example: Outdated or inaccurate customer data can result in sending promotions to the wrong person or delivering products to the wrong address, causing frustration, lost sales, and brand damage.
2. Financial Reporting
  • Good Data: Reliable and consistent data ensures accurate financial reports, which helps businesses comply with regulations and make informed financial decisions.
  • Bad Data Quality Example: Poor-quality data can cause errors in financial reports, leading to legal issues or fines. In 2012, JP Morgan Chase lost $6 billion on risky derivatives due to mistakes in their risk management data, which underestimated the risks. As a result, the CEO’s pay was halved.
3. Healthcare
  • Good Data: High-quality medical data helps doctors provide better care by ensuring accurate diagnoses and treatment plans.
  • Bad Data Quality Example: Inaccurate medical records can lead to incorrect diagnoses, wrong medications, improper treatments and patient misidentifications.
4. Supply Chain
  • Good Data: Accurate, up-to-date shipping and inventory data prevent delays, reduce stockouts, and ensure products reach customers on time.
  • Bad Data Quality Example: Poor data in supply chain management can lead to overstocking or understocking. A major retailer once faced millions in losses after inaccurate inventory data caused massive stock shortages during a holiday season. This not only hurt sales but also severely damaged the company’s reputation.

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Barry heeft meer dan 20 jaar ervaring als Data & Analytics architect, developer, trainer en auteur. Hij helpt je graag met al je vragen.