Title
Functional Dependencies in Presence of Errors
Abstract
A relational database D is given with 驴 as the set of attributes. The rows (tuples, data of one individual) are transmitted through a noisy channel. It is supposed that at most one data in a row can be changed by the transmission. We say that A 驴 b (A 驴 驴, b 驴 驴) is an error-correcting functional dependency if the data in A uniquely determine the data in b in spite of the error. We investigate the problem how much larger a minimal error-correcting functional dependency can be than the original one.
Year
DOI
Venue
2002
10.1007/3-540-45758-5_6
FoIKS
Keywords
Field
DocType
functional dependencies,noisy channel,relational database,error-correcting functional dependency,minimal error-correcting functional dependency,error correction,functional dependency
Row,Discrete mathematics,Relational database,Tuple,Computer science,Algorithm,Communication channel,Error detection and correction,Functional dependency,Spite
Conference
ISBN
Citations 
PageRank 
3-540-43220-5
4
0.62
References 
Authors
5
3
Name
Order
Citations
PageRank
János Demetrovics1414163.60
Gyula O. H. Katona226466.44
Dezsö Miklós31611.14