Data Matching and Fusion (cont.); The data cleaning tool Cleenex

21 outubro 2019, 15:30 Helena Galhardas

Data Fusion (elimination of approximate duplicates):

  • Types of data conflicts
  • Data conflict resolution strategies and functions
  • Relational operators and extensions 
Cleenex: a data cleaning tool incorporating the user feedback 
  • User involvement through Quality Constraints and Manual Data Repairs
  • Data debugging through a data derivation mechanism
  • Demonstration of the system