2292 search results - page 441 / 459 » Hierarchical approximation and localization |
XSYM
2004
Springer
15 years 5 months ago
2004
Springer
A key step in the optimization of declarative queries over XML data is estimating the selectivity of path expressions, i.e., the number of elements reached by a specific navigatio...
110
click to vote
CSB
2003
IEEE
15 years 5 months ago
2003
IEEE
As gene order evolves through a variety of chromosomal rearrangements, conserved segments provide important insight into evolutionary relationships and functional roles of genes. ...
116
click to vote
SAC
2003
ACM
15 years 5 months ago
2003
ACM
Given a connected, weighted, undirected graph G and a bound D, the bounded-diameter minimum spanning tree problem seeks a spanning tree on G of lowest weight in which no path betw...
124
click to vote
SIGMETRICS
2003
ACM
15 years 5 months ago
2003
ACM
In this paper we present a general hybrid systems modeling framework to describe the flow of traffic in communication networks. To characterize network behavior, these models use...
101
click to vote
AC
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. There exists ample literature on Petri nets and its potential in the modelling, analysis, synthesis and implementation of systems in the manufacturing applications domain...