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» Decentralized Network Analysis: A Proposal
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GIS
2009
ACM
14 years 10 months ago
Map Matching and Uncertainty: an Algorithm and Real-World Experiments
A common problem in moving object databases (MOD) is the reconstruction of a trajectory from a trajectory sample (i.e., a finite sequence of time-space points). A typical solution...
Alejandro A. Vaisman, Bart Kuijpers, Bart Moelans,...
CCS
2009
ACM
14 years 10 months ago
D-algebra for composing access control policy decisions
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
Qun Ni, Elisa Bertino, Jorge Lobo
VLDB
2009
ACM
165views Database» more  VLDB 2009»
14 years 10 months ago
Online pairing of VoIP conversations
This paper answers the following question; given a multiplicity of evolving 1-way conversations, can a machine or an algorithm discern the conversational pairs in an online fashio...
Michail Vlachos, Aris Anagnostopoulos, Olivier Ver...
ICC
2009
IEEE
152views Communications» more  ICC 2009»
14 years 4 months ago
On Concurrent Multipath Transfer in SCTP-Based Handover Scenarios
Abstract—Handling mobility at the transport layer is a promising approach to achieve seamless handover in the context of heterogeneous wireless access networks. In particular, fe...
Lukasz Budzisz, Ramon Ferrús, Ferran Casade...
P2P
2009
IEEE
126views Communications» more  P2P 2009»
14 years 4 months ago
Robust Lifetime Measurement in Large-Scale P2P Systems with Non-Stationary Arrivals
—Characterizing user churn has become an important topic in studying P2P networks, both in theoretical analysis and system design. Recent work [26] has shown that direct sampling...
Xiaoming Wang, Zhongmei Yao, Yueping Zhang, Dmitri...