Strong Functional Dependencies and a Redundancy Free Normal Form for Xml

@inproceedings{Vincent2002StrongFD,
  title={Strong Functional Dependencies and a Redundancy Free Normal Form for Xml},
  author={XMLMillist W. Vincent and Jixue Liu and Chengfei LiuAdvanced},
  year={2002}
}
  • XMLMillist W. Vincent, Jixue Liu, Chengfei LiuAdvanced
  • Published 2002
In this paper we address the problem of how to extend the deenition of functional dependencies (FDs) in incomplete relations to XML documents. There are two complementary approaches to deening functional dependencies (FDs) in incomplete relational databases. The rst approach, called the weak satisfaction approach, deenes a FD to be weakly satissed in an incomplete relation if there is at least one complete relation, obtained by replacing all null values by data values, which satisses the FD in… CONTINUE READING

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