Academic Journal

blocking: An R Package for Blocking of Records for Record Linkage and Deduplication.

Bibliographic Details
Title: blocking: An R Package for Blocking of Records for Record Linkage and Deduplication.
Authors: Beręsewicz, Maciej, Struzik, Adam
Source: R Journal; Jun2026, Vol. 18 Issue 2, p161-174, 14p
Subject Terms: Indexing, Graph algorithms, K-nearest neighbor classification, Data integration, Medical record linkage
Abstract: Entity resolution (probabilistic record linkage, deduplication) is essential for bringing together data needed for estimation or other analyses based on multiple sources. It aims to link records that refer to the same entity (e.g., person, company) in the absence of unique identifiers. Without identifiers, researchers must specify which records to compare to calculate matching probability and reduce computational complexity. Traditional deterministic blocking uses common variables like first letters of names, sex, or dates of birth, but assumes error-free, complete data. To address this limitation, we developed the R package blocking, which uses approximate nearest neighbour search and graph algorithms to reduce the number of comparisons. This paper presents the package design, functionalities, and two case studies. [ABSTRACT FROM AUTHOR]
Copyright of R Journal is the property of R Foundation and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Complementary Index
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Header DbId: edb
DbLabel: Complementary Index
An: 196369165
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PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 1060.76538085938
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  Label: Title
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  Data: blocking: An R Package for Blocking of Records for Record Linkage and Deduplication.
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AR" term="%22Beręsewicz%2C+Maciej%22">Beręsewicz, Maciej</searchLink><br /><searchLink fieldCode="AR" term="%22Struzik%2C+Adam%22">Struzik, Adam</searchLink>
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  Data: R Journal; Jun2026, Vol. 18 Issue 2, p161-174, 14p
– Name: Subject
  Label: Subject Terms
  Group: Su
  Data: <searchLink fieldCode="DE" term="%22Indexing%22">Indexing</searchLink><br /><searchLink fieldCode="DE" term="%22Graph+algorithms%22">Graph algorithms</searchLink><br /><searchLink fieldCode="DE" term="%22K-nearest+neighbor+classification%22">K-nearest neighbor classification</searchLink><br /><searchLink fieldCode="DE" term="%22Data+integration%22">Data integration</searchLink><br /><searchLink fieldCode="DE" term="%22Medical+record+linkage%22">Medical record linkage</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Entity resolution (probabilistic record linkage, deduplication) is essential for bringing together data needed for estimation or other analyses based on multiple sources. It aims to link records that refer to the same entity (e.g., person, company) in the absence of unique identifiers. Without identifiers, researchers must specify which records to compare to calculate matching probability and reduce computational complexity. Traditional deterministic blocking uses common variables like first letters of names, sex, or dates of birth, but assumes error-free, complete data. To address this limitation, we developed the R package blocking, which uses approximate nearest neighbour search and graph algorithms to reduce the number of comparisons. This paper presents the package design, functionalities, and two case studies. [ABSTRACT FROM AUTHOR]
– Name: Abstract
  Label:
  Group: Ab
  Data: <i>Copyright of R Journal is the property of R Foundation and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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      – Code: eng
        Text: English
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      Pagination:
        PageCount: 14
        StartPage: 161
    Subjects:
      – SubjectFull: Indexing
        Type: general
      – SubjectFull: Graph algorithms
        Type: general
      – SubjectFull: K-nearest neighbor classification
        Type: general
      – SubjectFull: Data integration
        Type: general
      – SubjectFull: Medical record linkage
        Type: general
    Titles:
      – TitleFull: blocking: An R Package for Blocking of Records for Record Linkage and Deduplication.
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            NameFull: Beręsewicz, Maciej
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            NameFull: Struzik, Adam
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            – D: 01
              M: 06
              Text: Jun2026
              Type: published
              Y: 2026
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