Sciweavers

7055 search results - page 282 / 1411
» Some New 4-Designs
Sort
View
SETA
2010
Springer
173views Mathematics» more  SETA 2010»
15 years 5 months ago
User-Irrepressible Sequences
Protocol sequences are binary and periodic sequences used in multiple-access scheme for collision channel without feedback. Each user reads out the bits from the assigned protocol ...
Kenneth W. Shum, Yijin Zhang, Wing Shing Wong
SIAMCOMP
2010
133views more  SIAMCOMP 2010»
15 years 5 months ago
Faster Algorithms for All-pairs Approximate Shortest Paths in Undirected Graphs
Let G = (V, E) be a weighted undirected graph having non-negative edge weights. An estimate ˆδ(u, v) of the actual distance δ(u, v) between u, v ∈ V is said to be of stretch t...
Surender Baswana, Telikepalli Kavitha
SIAMDM
2010
114views more  SIAMDM 2010»
15 years 5 months ago
Rank-Based Attachment Leads to Power Law Graphs
Abstract. We investigate the degree distribution resulting from graph generation models based on rank-based attachment. In rank-based attachment, all vertices are ranked according ...
Jeannette Janssen, Pawel Pralat
SIGKDD
2010
159views more  SIGKDD 2010»
15 years 5 months ago
Providing K-Anonymity in location based services
The offering of anonymity in relational databases has attracted a great deal of attention in the database community during the last decade [4]. Among the different solution appr...
Aris Gkoulalas-Divanis, Panos Kalnis, Vassilios S....
SIGPRO
2010
141views more  SIGPRO 2010»
15 years 5 months ago
Tetrolet shrinkage with anisotropic total variation minimization for image approximation
In this paper, an anisotropic total variation (ATV) minimization is combined with the new adaptive tetrolet transform for discontinuity-preserving image processing. In order to su...
Jens Krommweh, Jianwei Ma