Sumários

Schema mapping (cont.) and Introduction to Data Cleaning

10 outubro 2019, 14:00 • Helena Galhardas

Schema mapping:

  • From matchings to mappings: query discovery algorithm (Clio system).
  • Example.
Introduction to Data Cleaning:

  • Motivation
  • Application Contexts
  • Data quality dimensions
  • Taxonomy of the data quality problems
  • Data quality process
  • Main data quality tools
  • Real-world examples.

Schema mapping (cont.) and Introduction to Data Cleaning

10 outubro 2019, 14:00 • Helena Galhardas

Schema mapping

  • From matchings to mappings: query discovery algorithm (Clio system).
  • Example
Introduction to Data Cleaning:

  • Motivation
  • Application Contexts
  • Data quality dimensions
  • Taxonomy of the data quality problems
  • Data quality process
  • Main data quality tools
  • Real-world examples.

SQL queries with PDI - Lab Guide 3

10 outubro 2019, 11:00 • João Pedro Lebre Magalhães Pereira

  • How to specify and run SQL queries using PDI transformations
  • Resolution of Lab Guide 3.

Lab Guide 3 - SQL queries with PDI

8 outubro 2019, 15:30 • Anna Couto

  • How to specify and run SQL queries using PDI transformations

Lab Guide 3 - SQL queries with PDI

8 outubro 2019, 14:00 • Anna Couto

  • How to specify and run SQL queries using PDI transformations