Sciweavers

508 search results - page 2 / 102
» Bringing Order to Query Optimization
Sort
View
CISIS
2010
IEEE
13 years 10 months ago
Bringing Introspection Into the BlobSeer Data-Management System Using the MonALISA Distributed Monitoring Framework
Abstract—Introspection is the prerequisite of an autonomic behavior, the first step towards a performance improvement and a resource-usage optimization for largescale distribute...
Alexandra Carpen-Amarie, Jing Cai, Alexandru Costa...
SIGMOD
1993
ACM
140views Database» more  SIGMOD 1993»
13 years 9 months ago
Second-Order Signature: A Tool for Specifying Data Models, Query Processing, and Optimization
Abstract: We propose a framework for the specification of extensible database systems. A particular goal is to implement a software component for parsing and rule-based optimizatio...
Ralf Hartmut Güting
ICDE
2000
IEEE
116views Database» more  ICDE 2000»
14 years 6 months ago
Query Plans for Conventional and Temporal Queries Involving Duplicates and Ordering
Most real-world database applications contain a substantial portion of time-referenced, or temporal, data. Recent advances in temporal query languages show that such database appl...
Giedrius Slivinskas, Christian S. Jensen, Richard ...
PODC
2010
ACM
13 years 9 months ago
Brief announcement: on the quest of optimal service ordering in decentralized queries
This paper deals with pipelined queries over services. The execution plan of such queries defines an order in which the services are called. We present the theoretical underpinni...
Efthymia Tsamoura, Anastasios Gounaris, Yannis Man...
SSDBM
2005
IEEE
140views Database» more  SSDBM 2005»
13 years 11 months ago
Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data
The widespread use of sensor networks in scientific and engineering applications leads to increased demand on the efficient computation of the collected sensor data. Recent rese...
Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmaga...