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Data Integration Faces 3 Challenges. Data Integration Faces 3 Challenges. Data Integration Faces 3 Challenges. Scissors. Paper Scissors. Data Integration Faces 3 Challenges. Scissors. Glue. Existing Solutions Assume Independence of Data Sources. Data fusion Truth discovery.
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Data Integration Faces 3 Challenges Scissors Paper Scissors
Data Integration Faces 3 Challenges Scissors Glue
Existing Solutions Assume Independence of Data Sources • Data fusion • Truth discovery • String matching (edit distance, token-based, etc.) • Object matching (aka. record linkage, reference reconciliation, …) • Schema matching • Model management • Query answering using views • Information extraction