Sciweavers

6495 search results - page 155 / 1299
» Modeling Multidimensional Databases
Sort
View
106
Voted
QSIC
2005
IEEE
15 years 6 months ago
Fault-Based Testing of Database Application Programs with Conceptual Data Model
Database application programs typically contain program units that use SQL statements to manipulate records in database instances. Testing the correctness of data manipulation by ...
W. K. Chan, S. C. Cheung, T. H. Tse
90
Voted
ADBIS
2004
Springer
124views Database» more  ADBIS 2004»
15 years 6 months ago
Database Caching - Towards a Cost Model for Populating Cache Groups
Web caching keeps single Web objects ready somewhere in caches in the user-to-server path, whereas database caching uses fullfledged database management systems as caches to adapt...
Theo Härder, Andreas Bühmann
LPNMR
2009
Springer
15 years 7 months ago
Complexity of the Stable Model Semantics for Queries on Incomplete Databases
Abstract. We study the complexity of consistency checking and query answering on incomplete databases for languages ranging from non-recursive Datalog to disjunctive Datalog with n...
Jos de Bruijn, Stijn Heymans
98
Voted
SSDBM
2008
IEEE
90views Database» more  SSDBM 2008»
15 years 7 months ago
Ontology Database: A New Method for Semantic Modeling and an Application to Brainwave Data
We propose an automatic method for modeling a relational database that uses SQL triggers and foreign-keys to efficiently answer positive semantic queries about ground instances for...
Paea LePendu, Dejing Dou, Gwen A. Frishkoff, Jiawe...
BTW
2007
Springer
152views Database» more  BTW 2007»
15 years 6 months ago
Armada: a Reference Model for an Evolving Database System
Abstract: The data on the web, in digital libraries, in scientific repositories, etc. continues to grow at an increasing rate. Distribution is a key solution to overcome this data...
Fabian Groffen, Martin L. Kersten, Stefan Manegold