External talk: Pentaho Data Integration

16 dezembro 2013, 09:30 • Helena Galhardas

Talk by André Simões, XPandIT, about Pentaho Data Integration Suite.

Exercícios sobre Limpeza de Dados

16 dezembro 2013, 08:00 • Bruno Emanuel Da Graça Martins

• Exercícios sobre limpeza de dados
• Apoio ao projecto

Data Fusion

13 dezembro 2013, 11:30 • Helena Galhardas

• Introduction
• Data Fusion in the Integration Process
• Completeness and Conciseness
• Foundations of Data Fusion: conflict resolution strategies, functions and operators.
• Existing Data Fusion Systems.

Data Fusion

12 dezembro 2013, 14:30 • Helena Galhardas

• Introduction
• Data Fusion in the Integration Process
• Completeness and Conciseness
• Foundations of Data Fusion: conflict resolution strategies, functions and operators.
• Existing Data Fusion Systems.

Data Matching

12 dezembro 2013, 09:30 • Helena Galhardas

• Introduction do data matching, also known as record linkage, approximate duplicate detection, etc.
• Two challenges associated: accuracy and efficency.
• Techniques to effectively match recods: rule-based and learning-based
• Technique to efficiently match sets of records: sorted neighborhood method.