Query Processing over Uncertain Databases

Query Processing over Uncertain Databases

AngličtinaMäkká väzba
Lian Xiang
Morgan & Claypool Publishers
EAN: 9781608458929
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Podrobné informácie

Due to measurement errors, transmission lost, or injected noise for privacy protection, uncertainty exists in the data of many real applications. However, query processing techniques for deterministic data cannot be directly applied to uncertain data because they do not have mechanisms to handle data uncertainty. Therefore, efficient and effective manipulation of uncertain data is a practical yet challenging research topic. In this book, we start from the data models for imprecise and uncertain data, move on to defining different semantics for queries on uncertain data, and finally discuss the advanced query processing techniques for various probabilistic queries in uncertain databases. The book serves as a comprehensive guideline for query processing over uncertain databases.
EAN 9781608458929
ISBN 160845892X
Typ produktu Mäkká väzba
Vydavateľ Morgan & Claypool Publishers
Dátum vydania 30. decembra 2012
Stránky 101
Jazyk English
Rozmery 235 x 191
Krajina United States
Autori Lian Xiang
Séria Synthesis Lectures on Data Management