316 search results - page 43 / 64 » Approximation algorithms for hierarchical location problems |
MOBIHOC
2006
ACM
14 years 8 months ago
2006
ACM
Localization is an important and extensively studied problem in ad-hoc wireless sensor networks. Given the connectivity graph of the sensor nodes, along with additional local info...
ISSAC
1995
Springer
14 years 8 days ago
1995
Springer
This paper introduces singular value decomposition (SVD) algorithms for some standard polynomial computations, in the case where the coefficients are inexact or imperfectly known....
WINE
2007
Springer
14 years 2 months ago
2007
Springer
A context in sponsored search is additional information about a query, such as the user’s age, gender or location, that can change an advertisement’s relevance or an advertise...
ISCC
2006
IEEE
14 years 2 months ago
2006
IEEE
P2P systems are increasingly used to discover and share various data between users. The performance of a P2P based information retrieval system is determined by the efficiency of...
ATMOS
2010
13 years 7 months ago
2010
We study variants of the vertex disjoint paths problem in planar graphs where paths have to be selected from a given set of paths. We study the problem as a decision, maximization...