Sumários

Not Taught.

11 outubro 2018, 12:30 • Diogo Ribeiro Ferreira

There was no lab, as planned in the course schedule. At Tagus, labs have begun in the very first week of the semester to account for this absence. Alameda and Tagus are kept synchronized.

There was no lab class due to parental leave of the instructor (child birth)

9 outubro 2018, 15:30 • Helena Galhardas

Students were advised to solve Guide Lab 3 by themselves.

The following lab class will serve to clarify any questions that may have arisen.

There was no lab class due to parental leave of the instructor (child birth)

9 outubro 2018, 14:00 • Helena Galhardas

Students were advised to solve Guide Lab 3 by themselves.

The following lab class will serve to clarify any questions that may have arisen.

Data Integration - Schema Matching and Mapping

8 outubro 2018, 15:30 • Diogo Ribeiro Ferreira

Discovering correspondences automatically. Components of a schema matching system. Name-based and instance-based matchers. Combining matches, enforcing constraints, and selecting matches by threshold. Creating mappings through query discovery. Heuristics and algorithm.

Schema matching and mapping

8 outubro 2018, 15:30 • Helena Galhardas

  • Challenges of schema matching and mapping
  • Schema matching system:
    • Matchers
    • Combining the results of multiple matchers
    • Constraint enforcer
    • Match selector