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US 20140330845A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2014/0330845 A1 Feldschuh (54) (43) Pub. Date: METHOD FOR RECORD LINKAGE FROM (52) MULTIPLE SOURCES NOV. 6,

How to fill out method for record linkage

How to fill out method for record linkage?

1. Understand the purpose of record linkage: Before filling out the method for record linkage, it is essential to have a clear understanding of the purpose of record linkage. Record linkage is a process of linking records from different databases or sources that refer to the same entity. It helps in identifying and merging similar or duplicate records to ensure data accuracy and consistency.
2. Define the scope and objectives: Determine the scope and objectives of the record linkage method. This involves identifying the specific databases or sources to be linked, the type of data to be matched, and the desired outcomes or objectives of the record linkage process. Having a well-defined scope and objectives will guide the entire method.
3. Prepare the data: Ensure that the data from different sources or databases are properly prepared before the record linkage process. This may include data cleaning, standardization, and transformation to a common format or structure. It is important to ensure data quality and uniformity to enhance the accuracy of the record linkage method.
4. Select appropriate matching algorithms: Choose suitable matching algorithms or techniques based on the specific requirements and characteristics of the data. There are various matching algorithms available, such as deterministic matching, probabilistic matching, and machine learning-based matching. The choice of matching algorithms depends on factors like data quality, attributes to be compared, and expected level of matching accuracy.
5. Implement the record linkage method: Develop and implement the record linkage method based on the chosen matching algorithms. This involves writing code or using software tools to perform the matching process. The method should include steps for comparing attributes, calculating similarity or distance measures, and determining the threshold or rules for record linkage.
6. Evaluate the results: Evaluate the results of the record linkage method to assess its effectiveness and accuracy. This may involve comparing the linked records with known or manually verified matches, calculating metrics like precision and recall, and identifying any false positives or false negatives. The evaluation helps in refining the method and improving its performance.

Who needs method for record linkage?

1. Organizations with multiple databases: Any organization that maintains multiple databases or sources of data can benefit from using a method for record linkage. This includes government agencies, healthcare providers, financial institutions, and e-commerce companies. Record linkage helps in identifying duplicate or overlapping records within these databases, ensuring data integrity and reducing operational inefficiencies.
2. Researchers and data scientists: Researchers and data scientists often work with large datasets from various sources. They may need to integrate and link these datasets to gain insights, conduct analysis, or create predictive models. A method for record linkage provides a systematic and efficient approach to link and merge datasets, enabling more accurate and comprehensive analysis.
3. Data quality and governance professionals: Data quality and governance professionals are responsible for ensuring data accuracy, consistency, and compliance within an organization. They can utilize a method for record linkage to identify and resolve data quality issues, such as duplicate or inconsistent records. By implementing efficient record linkage methods, they can improve data quality and enhance data governance practices.

In summary, filling out a method for record linkage involves understanding the purpose, defining the scope, preparing the data, selecting matching algorithms, implementing the method, and evaluating the results. Organizations with multiple databases, researchers and data scientists, and data quality professionals are among those who can benefit from using a method for record linkage.

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What is method for record linkage?

Method for record linkage is a process used to identify and link records from different sources pertaining to the same entity.

Who is required to file method for record linkage?

Entities or organizations required to carry out record linkage for various purposes are responsible for filing method for record linkage.

How to fill out method for record linkage?

Method for record linkage can be filled out by providing detailed information about the data sources, matching criteria, and data processing techniques used.

What is the purpose of method for record linkage?

The purpose of method for record linkage is to accurately and efficiently link records from different sources to improve data quality and analysis.

What information must be reported on method for record linkage?

Information such as data sources, matching algorithms, confidentiality measures, and data processing techniques must be reported on method for record linkage.

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