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https://www.researchgate.net/publication/2251412_Database_Support_for_Efficiently_Maintaining_Derived_Data
Keywords: derived data, view maintenance, active database system, transaction scheduling, update locality. 1 Introduction Active rule-based systems are often employed in dynamic environments to ...
https://link.springer.com/chapter/10.1007/BFb0014155
Jun 10, 2005 · Derived data is maintained in a database system to correlate and summarize base data which record real world facts. As base data changes, derived data needs to be recomputed. A high performance system should execute all these updates and recomputations in a timely fashion so that the data remains fresh and useful, while at the same time ...Cited by: 73
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.49.2212
CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Derived data is maintained in a database system to correlate and summarize base data which record real world facts. As base data changes, derived data needs to be recomputed. A high performance system should execute all these updates and recomputations in a timely fashion so that the data remains fresh and useful ...
https://core.ac.uk/display/24294059
Database Support for Efficiently Maintaining Derived Data . By Brad Adelberg, Ben Kao Hector, Garcia-Molina, Ben Kao and Hector Garcia-molina. Abstract. Derived data is maintained in a database system to correlate and summarize base data which record real world facts. As base data changes, derived data needs to be recomputed.
http://ilpubs.stanford.edu:8090/143/
Derived data is maintained in a database system to correlate and summarize base data which records real world facts. As base data changes, derived data needs to be recomputed. This is often implemented by writing active rules that are triggered by changes to base data. In a system with rapidly changing base data, a database with a standard rule system may consume most of its resources running ...
https://it4bi.ulb.ac.be/it4bi/medias/pdfs/2015_Master_Thesis/IT4BI_2015_Thesis_6.pdf
Maintaining derived views on classes with dynamic data efficiently Master Thesis by David Gracia Llobet Submitted to the Faculty IV, Electrical Engineering and Computer Science Database Systems and Information Management Group in partial ful llment of the requirements for the degree of Master of Science in Computer Science
https://www.officetools.com/knowledgebase/database-maintenance-explained/
Knowledge Base > Technical Support > Database Maintenance Explained Last Updated: 5 years ago in Technical Support Database Maintenance is a term we use to describe a set of tasks that are all run with the intention to improve your database. There are routines meant to help performance, free up disk space, check for data errors,
https://quizlet.com/6305513/database-chapter-1-flash-cards/
A _____ is a collection of components that support data acquisition, dissemination, maintenance, retrieval, and formatting. ... The concept of _____ emerged to alleviate problems with program maintenance. _____ means that a database should have an identity separate from the applications that use it. ... The _____ architecture supports efficient ...
https://quizlet.com/128837797/mis-chp15-flash-cards/
Most firms store their data assets offsite to insure themselves against the possibility of data damage through natural disasters. b. Maintaining huge databases can be a cost-sink for most firms. c. Most organizations need to differentiate data derived in-house and from data aggregators. d. Running analytics against transactional data can bog ...
https://core.ac.uk/display/24315973
The STRIP Rule System For Efficiently Maintaining Derived Data . By Brad Adelberg, Hector Garcia-molina and Jennifer Widom. Abstract. Derived data is maintained in a database system to correlate and summarize base data which records real world facts. As base data changes, derived data needs to be recomputed. ... active database system, ...Cited by: 72
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