1 / 34

How to Measure Data Quality

How to Measure Data Quality. Data Quality Management System (DQMS) Self Assessment Product Inspection & KPIs Continuous Improvement. “Quality is a measurable, manageable business issue” John Guaspari. How to Measure Data Quality Key Elements of DQF. Data Quality Management System

tricia
Download Presentation

How to Measure Data Quality

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. How to Measure Data Quality Data Quality Management System (DQMS) Self Assessment Product Inspection & KPIs Continuous Improvement “Quality is a measurable, manageable business issue” John Guaspari

  2. How to Measure Data QualityKey Elements of DQF • Data Quality Management System • Self-assessment Model • Product Inspection Model • Scorecard & KPIs • Monitoring & Continuous Improvement Guidelines

  3. Data Quality Management System (DQMS)

  4. How to Measure Data QualityData Quality Management System (DQMS) • A strategic approach that enables enterprise-level governance and management of data quality to generate superior information assets. • Based upon best practices and capabilities that support increasing data quality. Organized by: • Functional Areas • Action Types • Flexible design and implementation depending on the unique requirements of an organisation • Scalable model that accommodates any size organization large or small

  5. How to Measure Data Quality DQF DQMS - Capabilities Technology “Capability” Ability to perform Capacity, expertise, knowledge, or talent required to perform a task A business capabilityis the expression of the ability, materials, and expertise an organization needs in order to perform core functions.

  6. How to Measure Data Quality DQF DQMS – Functional Areas Capabilities have been organised by Functional Area: • Organisational • What DQ enterprise level structureis required? • What DQ roles and responsibilitiesmust be defined? • Policies and standards • What DQ guidelines are needed to provide governance and reference? • Business processes • What critical processesdrive day-to-day operations? • Systems capabilities • What technology is necessary to support the business?

  7. How to Measure Data Quality DQF DQMS – Activity Types Within each functional area, there are four key elements or activity types: • Plan: • Strategy & Goals • Document • Policies, Process SOPs, Org, RACI • Execute • Communication, Training, Change Mgmt • Monitor/Control • Audits, Reporting • Life Cycle, Continuous Improvement

  8. How to Measure Data Quality Example –DQF DQMS Capability Matrix

  9. How to Measure Data Quality Example – DQF DQMS Documentation Functional Area Activity Type Capability Name What – definition Why - rationale Recommendations - hints for implementation Practical Examples Self assessment - Questions linked to capability

  10. How to Measure Data Quality DQF DQMS – Essential Steps • Gain top management commitment • Appoint responsible managers • Start data quality awareness programmes • Provide training • Create Data Quality Management Processes • Develop data quality management system documentation • Document controls • Implement and execute DQ program • Perform Internal data quality audit • Conduct management review • Conduct conformity assessment (Optional) • Perform continual improvement

  11. Self Assessment

  12. How to Measure Data Quality Why Self-Assess? • Identify areas of improvement as part of a continuous DQ program • Engage in trading partner collaboration for process improvement • Although the final assessment results are discussed among trading partners, the execution of the self-assessments themselves is always performed by one organisation without interference or involvement from external parties. • Measure compliance with global standards or best practices • Benchmark DQ practices within organisation or external to the industry

  13. How to Measure Data Quality Self-Assessment Tools The following self-assessment tools are currently available as part of the DQF: • Questionnaire • The questionnaire contains 73 questions that relate to an organisation’s data quality management capabilities and their deployment level within the organisation. This is the core component of the self-assessment process. • Scoring Model • Indication of how many of the recommended best practices for a DQMS are in place within a given organisation. • Master Data KPIs • Performance indicators based on the monitoring and inspection of key GDSN attributes.

  14. How to Measure Data Quality Self-Assessment Tools Questionnaire KPIs, Scoring model

  15. How to Measure Data Quality Self-Assessment – Scope In defining the scope consider the following: • How will the results of this assessment support the organisation’s goals? • Factors impacting the assessment: • Product categories • Product life-cycle (e.g. new introductions vs. line items) • Brands • Specific DQ process and it’s complexity • Type of change in the data/Attributes to be assessed • Manufacturing facilities/locations • Timing • Performance goals • Greatest areas of market interest • Scope must be clearly defined, documented, and well communicated • Scope definition will determine the size and complexity of the effort – start small

  16. How to Measure Data Quality Self-Assessment – Considerations A Self-Assessment… • Is a snapshot in time • Should include a Capabilities Assessment and Process Review at a minimum • Is not be the ultimate goal; it should lead to further improvements • Needs to be carefully conducted to ensure the results are reliable • the DQ Framework and Implementation Guide provide a detailed process flow for the execution of a self-assessment (see chapter 3 in both)* • Additional implementation training is available on the DQF

  17. How to Measure Data Quality Self-Assessment – Essential Steps • Decide to self-assess • Define the scope of the self-assessment • Appoint an assessment leader • Form an assessment team • Educatethe organisation about the self-assessment • Baseline deployed capabilities • Apply the self-assessment questionnaire • Consolidate and analyseresults • Communicateresults to the organisation • Communicateresults to trading partners (optional)

  18. Product Inspection & KPI Model

  19. How to Measure Data Quality Product Inspection – What is it? Use of a standardisedmethodology for the physical inspection of a product to: • Verify, objectively, electronic data in comparison with a physical product or global standard • Ensure the results of the inspection are consistent and reliable • Monitor KPIs developed to give a more granular indication of the quality of an organisation’s data output • Track or Audit performance of an organisationand its data quality management system

  20. How to Measure Data Quality Product Inspection – Scope • Goals and objectives of inspection • Document accuracy of the data sample • Snapshot of DQMS process • Methodology • Sample size • Information sources to be compared • Attributes to be reviewed • Product type • Category • Location of production • Target Market

  21. How to Measure Data Quality Product Inspection – Essential Steps • Select inspection body • Prepare for inspection • Define scopeof inspection • Identify sample • Gather documents for inspectors • KPI Model & Scorecard • GS1 Package Measurement Rules and related standards • Calibrate and Secure measuring equipment • Perform inspection • Report results • Launch appeals procedure • Document complaints • Apply corrective measures

  22. KPI Model & Scorecard “Not everything that can be counted counts." Albert Einstein

  23. How to Measure Data Quality KPI Model – What is it? A list of Key Performance Indicators (KPIs) • Key: • Measures a critical business processes • Supports DQ strategy • Performance Indicator: an objective measure • Internally focused and may be proprietary • Short-term • Long-term • Based on DQ Dimensions • DQ dimensions list is unique to enterprise • Accuracy - the degree in which the (electronic) product information stored in a repository is consistent with the physically observable characteristics of the trade item.

  24. How to Measure Data Quality DQF KPI Model • DQF KPI model was defined to: • Provide trading partners with a neutral, common set of KPIs for data accuracy • Cover the most commonly synchronised attributes across all regions • Offer a basic structure to validate the effectiveness of data quality management systems deployed within an organisation • DQF KPI model includes the following: • Overall item accuracy • Generic attribute accuracy • Dimension and weight accuracy • Hierarchy accuracy • Active/Orderable • Target % is a business decision

  25. Data quality KPI scorecard

  26. How to Measure Data Quality DQF KPI Model – When to use it The DQF KPI model may be used for any of the following scenarios: • As a means to report the results of product audits: • the KPI model is a good way to offer structured results of product audits as it proposes a logical way to group related attributes. • As a benchmark: • the KPI model may be used as a reference to compare the accuracy of the data performance of two different entities. • To track progress on improvements: • the KPI model can be also used to compare the progression of data accuracy within the organisation by striving always to improve the results obtained every time the KPIs are measured.

  27. How to Measure Data Quality DQF KPI Model – How to use it • CustomiseKPI model • Select KPI categories relevant to organisation • Add or remove attributes to/from the categories • Add specific performance targets • Conduct product inspection • Analyse using the KPI Scorecard • Report results

  28. Implementation plan

  29. How to Measure Data Quality Product Inspection – Results • Communicate results • Prioritize actions • Identify the data issues causing the most negative impact on the organisation • Identify and adjust the processes and capabilities required to correct the negative impact • Develop process and capacities to prevent reoccurrence • Define realistic timeframes for execution • Dependent on the extent and complexity of the changes • Communicate Action Plan

  30. How to Measure Data Quality DQF Phased Implementation

  31. Continuous Improvement

  32. How to Measure Data Quality Monitoring & Continuous Improvement Ensuring DQ is a continuous, dynamic, day-to-day activity. • Must be Integrated with the product life-cycle • Create, Syndicate, Maintain, Archive, Purge • does not end when a product is published to trading partners • data must be maintained and updated • Periodical audits (both of processes and data) are necessary to monitor progress. • Most importantly, it needs to ensure that there is good control and monitoring on performance in order to ensure processes remain in optimal condition. • Best Practice - “GDSN Trade Item Implementation Guide” Chapter 11: Item Futurisation • and sustain the corrective action • That is why ongoing monitoring is the key to creating sustainability and ensuring a continuous level of quality.

  33. How to Measure Data Quality Summary – Elevator Pitch The DQF is adaptable and scalable and may be applied whole or in part – as required by the organisations goals & objectives DQF as part of a continuous cycle: • Planning & Strategy • Opportunity identification • Corrective Action & Implementation • Continuous Monitoring DQF Components • Elements for Data Quality Management System • Model for a self-assessment • Model for a product inspection • Model KPIs & Scorecard • Recommendations for Monitoring & Continuous Improvement

  34. The Data Quality Framework PACKAGE is publically available • All you need to use the Framework in one package • Includes: • The Data Quality Framework v3.0 • Implementation Guides (user’s manual!) • Automated scorecard for self-assessment • Automated scorecard for KPIs • Data Quality Introductory Presentation • Read me http://www.gs1.org/gdsn/dqf/data_quality_framework

More Related