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Deduplication and entity resolution

Track 5 of 5 · Data quality · 2 of 5
  1. 1. Data quality as constraints (in preparation)
  2. 2. Deduplication and entity resolution (in preparation)
  3. 3. Cleaning a table in production (in preparation)
  4. 4. Privacy and deletion (in preparation)
  5. 5. Schema evolution and data contracts (in preparation)
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In preparationLecture V.2

The question it answers

When are two rows the same person, and who decides?

This lecture is being written. Like every lecture here, each claim in it is read in its primary source and cited to the page before it is published. See what you can read now.

Track 5 of 5 · Data quality · 2 of 5
  1. 1. Data quality as constraints (in preparation)
  2. 2. Deduplication and entity resolution (in preparation)
  3. 3. Cleaning a table in production (in preparation)
  4. 4. Privacy and deletion (in preparation)
  5. 5. Schema evolution and data contracts (in preparation)
← PreviousNext →

Write the schema.
Let the tests decide.

Business scenarios, answered in DDL, graded by hidden tests on a real Postgres.

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Database design, practised.
Graded on a real Postgres.

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