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» An Efficient Implementation of Braid Groups
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CVPR
2000
IEEE
14 years 8 months ago
Image Segmentation by Nested Cuts
We present a new image segmentation algorithm based on graph cuts. Our main tool is separation of each pixel from a special point outside the image by a cut of a minimum cost. Suc...
Olga Veksler
SIGMOD
2006
ACM
110views Database» more  SIGMOD 2006»
14 years 6 months ago
Supporting ad-hoc ranking aggregates
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas
SSDBM
2003
IEEE
136views Database» more  SSDBM 2003»
14 years 14 hour ago
Acceleration of Relational Index Structures Based on Statistics
Relational index structures, as for instance the Relational Interval Tree, the Relational R-Tree, or the Linear Quadtree, support efficient processing of queries on top of existin...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
DASFAA
2004
IEEE
169views Database» more  DASFAA 2004»
13 years 10 months ago
Statistic Driven Acceleration of Object-Relational Space-Partitioning Index Structures
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
JCP
2006
104views more  JCP 2006»
13 years 6 months ago
Symmetric Active/Active High Availability for High-Performance Computing System Services
Abstract-- This work aims to pave the way for high availability in high-performance computing (HPC) by focusing on efficient redundancy strategies for head and service nodes. These...
Christian Engelmann, Stephen L. Scott, Chokchai Le...