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IEEEARES
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper, we propose an FDB based intra-Domain Traceback System (FDB-DTS), which is a hybrid traceback system composed of packet digesting boxes and an iterative query engine...
ICPP
2007
IEEE
14 years 4 months ago
2007
IEEE
Gnutella overlays have evolved to use a two-tier topology. However, we observed that the new topology had only achieved modest improvements in search success rates. Also, the new ...
IDEAS
2007
IEEE
14 years 4 months ago
2007
IEEE
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
P2P
2007
IEEE
14 years 3 months ago
2007
IEEE
There have been many proposals for constructing routing tables for Distributed Hash Tables (DHT). They can be classified into two groups: A) those that assume that the peers are ...
CCS
2007
ACM
14 years 3 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...