Sciweavers

2987 search results - page 134 / 598
» Multiobjective Query Optimization
Sort
View
CCE
2010
14 years 11 months ago
Scope for the application of mathematical programming techniques in the synthesis and planning of sustainable processes
Sustainability has recently emerged as a key issue in process systems engineering (PSE). Mathematical programming techniques offer a general modeling framework for including enviro...
Ignacio E. Grossmann, Gonzalo Guillén-Gos&a...
DMSN
2006
ACM
15 years 7 months ago
Impact of multi-query optimization in sensor networks
In this paper, we study the problem of processing multiple queries in a wireless sensor network. We focus on multiquery optimization at the base station level to minimize the numb...
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan
HICSS
2003
IEEE
136views Biometrics» more  HICSS 2003»
15 years 7 months ago
Applying Multiple Query Optimization in Mobile Databases
We apply multiple query optimization to batches of pull (on-demand) requests in a mobile database system. The resulting view can answer several queries at once, and it is broadcas...
Rajeswari Malladi, Karen C. Davis
ICMCS
2000
IEEE
110views Multimedia» more  ICMCS 2000»
15 years 6 months ago
Multi-clip Query Optimization in Video Databases
A multi-clip query requests multiple video clips. In this paper we address the multi-clip query optimization problem. We propose a new heuristics called Restricted Search Interval...
Ahmed Mostefaoui, Lionel Brunie, Harald Kosch, L&a...
ICDE
1995
IEEE
112views Database» more  ICDE 1995»
16 years 3 months ago
Optimizing Queries with Materialized Views
While much work has addressed the problem of maintaining materialized views, the important question of optimizing queries in the presence of materialized views has not been resolv...
Surajit Chaudhuri, Ravi Krishnamurthy, Spyros Pota...