2657 search results - page 149 / 532 » On the complexity of hierarchical problem solving |
136
click to vote
PC
2002
15 years 1 months ago
2002
Saddle-point problems give rise to indefinite linear systems that are challenging to solve via iterative methods. This paper surveys two recent techniques for solving such problem...
ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract— This paper deals with code-aided (CA) maximumlikelihood (ML) phase and timing ambiguity resolution. We propose a methodology based on the sum-product algorithm (SPA) to...
INFORMATICALT
2000
15 years 1 months ago
2000
The accuracy of adaptive integration algorithms for solving stiff ODE is investigated. The analysis is done by comparing the discrete and exact amplification factors of the equatio...
104
click to vote
ICSE
2008
IEEE-ACM
16 years 2 months ago
2008
IEEE-ACM
Graphical models are omnipresent in the software engineering field, but most current graphical modeling languages do not scale with the increasing size and complexity of today...
146
Voted
SIGMOD
2003
ACM
16 years 1 months ago
2003
ACM
We consider the problem of efficiently producing ranked results for keyword search queries over hyperlinked XML documents. Evaluating keyword search queries over hierarchical XML ...