Sciweavers

5372 search results - page 1008 / 1075
» complexity 2007
Sort
View
VLDB
2007
ACM
155views Database» more  VLDB 2007»
14 years 10 months ago
Answering Aggregation Queries in a Secure System Model
As more sensitive data is captured in electronic form, security becomes more and more important. Data encryption is the main technique for achieving security. While in the past en...
Tingjian Ge, Stanley B. Zdonik
SIGMOD
2007
ACM
128views Database» more  SIGMOD 2007»
14 years 10 months ago
A SQL: 1999 code generator for the pathfinder xquery compiler
The Pathfinder XQuery compiler has been enhanced by a new code generator that can target any SQL:1999-compliant relational database system (RDBMS). This code generator marks an im...
Torsten Grust, Manuel Mayr, Jan Rittinger, Sherif ...
SIGMOD
2007
ACM
219views Database» more  SIGMOD 2007»
14 years 10 months ago
Efficient exploitation of similar subexpressions for query processing
Complex queries often contain common or similar subexpressions, either within a single query or among multiple queries submitted as a batch. If so, query execution time can be imp...
Jingren Zhou, Johann Christoph Freytag, Per-Å...
SIGMOD
2007
ACM
153views Database» more  SIGMOD 2007»
14 years 10 months ago
Scaling games to epic proportion
We introduce scalability for computer games as the next frontier for techniques from data management. A very important aspect of computer games is the artificial intelligence (AI)...
Walker M. White, Alan J. Demers, Christoph Koch, J...
SIGMOD
2007
ACM
121views Database» more  SIGMOD 2007»
14 years 10 months ago
Execution strategies for SQL subqueries
Optimizing SQL subqueries has been an active area in database research and the database industry throughout the last decades. Previous work has already identified some approaches ...
César A. Galindo-Legaria, Milind Joshi, Mos...
« Prev « First page 1008 / 1075 Last » Next »