154 search results - page 20 / 31 » Exploiting Similarity of Subqueries for Complex Query Optimi... |
ICRA
2006
IEEE
14 years 2 months ago
2006
IEEE
— This paper presents a comparative analysis relative to the experimental performances of an asymptotically fast and incremental algorithm, recently developed to compute collisio...
BMCBI
2006
13 years 8 months ago
2006
Background: In recent times, there has been an exponential rise in the number of protein structures in databases e.g. PDB. So, design of fast algorithms capable of querying such d...
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
The growing nature of databases, and the flexibility inherent in the SQL query language that allows arbitrarily complex formulations, can result in queries that take inordinate am...
SSD
2005
Springer
14 years 1 months ago
2005
Springer
Most recent research on querying and managing data streams has concentrated on traditional data models where the data come in the form of tuples or XML data. Complex types of strea...
SIGMOD
1996
ACM
14 years 3 days ago
1996
ACM
Scheduling query execution plans is an important component of query optimization in parallel database systems. The problem is particularly complex in a shared-nothing execution en...