7628 search results - page 7 / 1526 » Spatial P systems |
SIGMOD
2009
ACM
14 years 10 months ago
2009
ACM
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
ICIW
2007
IEEE
14 years 4 months ago
2007
IEEE
— This paper describes the Open P2P tracing system which aims to improve the research community’s understanding of P2P file sharing systems by providing continuous and up-todat...
FUZZIEEE
2007
IEEE
14 years 1 months ago
2007
IEEE
A central role of Geographic Information Systems (GIS) is to allow the identification and visualisation of relevant spatial features from typically large volumes of data. This requ...
P2P
2008
IEEE
14 years 4 months ago
2008
IEEE
In open environments, such as mobile peer-to-peer systems, participants may need to access resources from unknown users. A critical security concern in such systems is the access ...
ICDCSW
2007
IEEE
14 years 4 months ago
2007
IEEE
Free-riders and fake files are two important problems in P2P file sharing systems. Previous works have always used incentive mechanisms and trust mechanisms to address them resp...