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117
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FGCS
2000
96views more  FGCS 2000»
15 years 3 months ago
Logicflow execution model for parallel databases
The LOGFLOW parallel Prolog system is similar to the recent parallel database systems concerning its dataflow execution model and its capability of running on othing architectures...
Péter Kacsuk, Norbert Podhorszki
135
Voted
AMAI
2006
Springer
15 years 3 months ago
Functional and multivalued dependencies in nested databases generated by record and list constructor
tor. In order to capture different data models at a time, an abstract algebraic approach based on nested attributes is taken. The presence of the list constructor calls for a new i...
Sven Hartmann, Sebastian Link, Klaus-Dieter Schewe
112
Voted
ICDT
2007
ACM
143views Database» more  ICDT 2007»
15 years 9 months ago
Database Query Processing Using Finite Cursor Machines
We introduce a new abstract model of database query processing, finite cursor machines, that incorporates certain data streaming aspects. The model describes quite faithfully what...
Martin Grohe, Yuri Gurevich, Dirk Leinders, Nicole...
159
Voted
SIGMOD
2011
ACM
204views Database» more  SIGMOD 2011»
14 years 6 months ago
Oracle database filesystem
Modern enterprise, web, and multimedia applications are generating unstructured content at unforeseen volumes in the form of documents, texts, and media files. Such content is gen...
Krishna Kunchithapadam, Wei Zhang, Amit Ganesh, Ni...
127
Voted
DBPL
1997
Springer
87views Database» more  DBPL 1997»
15 years 7 months ago
Incremental Recomputation of Recursive Queries with Nested Sets and Aggregate Functions
We examine the power of incremental evaluation systems that use an SQL-like language for maintaining recursively-de ned views. We show that recursive queries such as transitive clo...
Leonid Libkin, Limsoon Wong