Sciweavers

6366 search results - page 528 / 1274
» Statistical Performance Modeling and Optimization
Sort
View
153
Voted
SIAMSC
2008
237views more  SIAMSC 2008»
15 years 5 months ago
A Variational Shape Optimization Approach for Image Segmentation with a Mumford--Shah Functional
We introduce a novel computational method for a Mumford-Shah functional, which decomposes a given image into smooth regions separated by closed curves. Casting this as a shape opti...
Günay Dogan, Pedro Morin, Ricardo H. Nochetto
TWC
2008
114views more  TWC 2008»
15 years 5 months ago
Two dimensional cross-layer optimization for packet transmission over fading channel
In this paper a single-input-single-output wireless data transmission system with adaptive modulation and coding over correlated fading channel is considered, where run-time power ...
Xiaofeng Bai, Abdallah Shami
VLDB
2002
ACM
129views Database» more  VLDB 2002»
15 years 4 months ago
Optimizing View Queries in ROLEX to Support Navigable Result Trees
An increasing number of applications use XML data published from relational databases. For speed and convenience, such applications routinely cache this XML data locally and acces...
Philip Bohannon, Sumit Ganguly, Henry F. Korth, P....
QUESTA
2010
131views more  QUESTA 2010»
15 years 3 months ago
Asymptotically optimal parallel resource assignment with interference
Motivated by scheduling in cellular wireless networks and resource allocation in computer systems, we study a service facility with two classes of users having heterogeneous servi...
Maaike Verloop, R. Núñez Queija
157
Voted
SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
16 years 5 months ago
Containment Join Size Estimation: Models and Methods
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...
Wei Wang 0011, Haifeng Jiang, Hongjun Lu, Jeffrey ...