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Research Paper | Information Technology | India | Volume 8 Issue 4, April 2019 | Popularity: 3.8 / 10

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Data Quality Management in Financial ETL Processes: Techniques and Best Practices

Abhilash Katari

Abstract: In the fast-paced world of finance, ensuring the accuracy and reliability of data is crucial. Data quality management in ETL (Extract, Transform, Load) processes plays a pivotal role in maintaining this integrity. This abstract explores the techniques and best practices essential for achieving high data quality in financial ETL processes. Financial data often comes from multiple sources and formats, making it prone to inconsistencies and errors. To address this, implementing robust data profiling and validation methods is critical. These techniques help identify and rectify anomalies early in the ETL process, ensuring that only clean, reliable data proceeds to subsequent stages. Another key aspect is the transformation phase, where data is converted into a consistent format suitable for analysis. Adopting standardized transformation rules and continuous monitoring can significantly reduce errors and improve data quality. Additionally, maintaining comprehensive metadata helps track data lineage and understand data transformations, enhancing transparency and traceability. Automation tools and frameworks also play a significant role in financial ETL processes. They streamline workflows, reduce manual errors, and enable real-time data quality checks. Integrating these tools with machine learning algorithms can further enhance data quality by predicting and correcting potential issues based on historical patterns. Furthermore, establishing clear data governance policies is vital. These policies define data quality standards, roles, and responsibilities, ensuring accountability and consistency across the organization. Regular audits and feedback loops are essential for continuous improvement and adapting to evolving data quality challenges.

Keywords: Data Quality Management, ETL Processes, Financial Applications, Data Profiling, Data Cleansing, Data Validation, Metadata Management, Data Governance, Automation, Monitoring, Data Quality Metrics, Financial Data, Compliance, Data Transformation, Data Accuracy, Real-Time Data Feeds, Data Standardization, Data Consistency, Data Traceability, Data Audits

Edition: Volume 8 Issue 4, April 2019

Pages: 2026 - 2032

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