Sciweavers

1361 search results - page 158 / 273
» Spaces of practice
Sort
View
144
Voted
STACS
2007
Springer
15 years 9 months ago
New Approximation Algorithms for Minimum Cycle Bases of Graphs
We consider the problem of computing an approximate minimum cycle basis of an undirected non-negative edge-weighted graph G with m edges and n vertices; the extension to directed ...
Telikepalli Kavitha, Kurt Mehlhorn, Dimitrios Mich...
138
Voted
SIGMOD
1999
ACM
181views Database» more  SIGMOD 1999»
15 years 7 months ago
Approximate Computation of Multidimensional Aggregates of Sparse Data Using Wavelets
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
Jeffrey Scott Vitter, Min Wang
132
Voted
VISUALIZATION
1998
IEEE
15 years 7 months ago
Interactive out-of-core isosurface extraction
In this paper, we present a novel out-of-core technique for the interactive computation of isosurfaces from volume data. Our algorithm minimizes the main memory and disk space req...
Yi-Jen Chiang, Cláudio T. Silva, William J....
159
Voted
JBI
2004
171views Bioinformatics» more  JBI 2004»
15 years 5 months ago
Consensus Clustering and Functional Interpretation of Gene Expression Data
Microarray analysis using clustering algorithms can suffer from lack of inter-method consistency in assigning related gene-expression profiles to clusters. Obtaining a consensus s...
Paul Kellam, Stephen Swift, Allan Tucker, Veronica...
159
Voted
IJCAI
2001
15 years 5 months ago
Executing Reactive, Model-based Programs through Graph-based Temporal Planning
In the future, webs of unmanned air and space vehicles will act together to robustly perform elaborate missions in uncertain environments. We coordinate these systems by introduci...
Phil Kim, Brian C. Williams, Mark Abramson