Schema matching

26 novembro 2012, 09:30 • Helena Galhardas

• Components of a typical matching system: matchers, combiner, constraint enforcer, match selector; and the main techniques used
• Applying machine learning techniques to enable the schema matcher to learn: the LSD system.

Schema matching/mapping

26 novembro 2012, 08:00 • Bruno Emanuel Da Graça Martins

• Exercícios sobre schema matching/mapping
• Apoio ao mini-projecto 3

String Matching (cont.) and Introduction to Schema Matching and Mapping

23 novembro 2012, 11:30 • Helena Galhardas

Hybrid similarity measures: brief overview.

Phonetic similarity measures: soundex.

Schema matching and mapping: motivation and definition. 

String matching

23 novembro 2012, 10:00 • Bruno Emanuel Da Graça Martins

• Exercícios sobre string matching
• Apoio ao terceiro mini-projecto

String Matching

22 novembro 2012, 09:30 • Helena Galhardas

Sequence-based similarity measures: edit distance, Needleman-Wunch measure, Jaro measure, Jaro-Winkler measure.

Set-based similarity measures: Overlap measure, Jaccard measure, TF/IDF measure.