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» Data structure repair using goal-directed reasoning
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AMW
2010
13 years 8 months ago
Logic Programs for Repairing Inconsistent Dimensions in Data Warehouses
A Data Warehouse (DW) is a data repository that integrates data from multiple sources and organizes the data according to a set of data structures called dimensions. Each dimension...
Loreto Bravo, Mónica Caniupán Marile...
CASCON
2004
108views Education» more  CASCON 2004»
13 years 8 months ago
Consistent query answering under inclusion dependencies
For several reasons a database may not satisfy certain integrity constraints (ICs), for example, when it is the result of integrating several independent data sources. However, mo...
Loreto Bravo, Leopoldo E. Bertossi
COSIT
1997
Springer
143views GIS» more  COSIT 1997»
13 years 10 months ago
Using Hierarchical Spatial Data Structures for Hierarchical Spatial Reasoning
This paper gives a definition of Hierarchical Spatial Reasoning, which computes increasingly better results in a hierarchical fashion and stops the computation when a result is ac...
Sabine Timpf, Andrew U. Frank
SEMWEB
2010
Springer
13 years 4 months ago
Finding the Achilles Heel of the Web of Data: Using Network Analysis for Link-Recommendation
Abstract. The Web of Data is increasingly becoming an important infrastructure for such diverse sectors as entertainment, government, ecommerce and science. As a result, the robust...
Christophe Guéret, Paul T. Groth, Frank van...