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AAAI
2010
15 years 4 months ago
An Optimization Variant of Multi-Robot Path Planning Is Intractable
An optimization variant of a problem of path planning for multiple robots is addressed in this work. The task is to find spatial-temporal path for each robot of a group of robots ...
Pavel Surynek
FC
2009
Springer
100views Cryptology» more  FC 2009»
15 years 11 months ago
Relations Among Privacy Notions
This paper presents a hierarchy of privacy notions that covers multiple anonymity and unlinkability variants. The underlying definitions, which are based on the idea of indistingu...
Jens-Matthias Bohli, Andreas Pashalidis
ISAAC
1994
Springer
91views Algorithms» more  ISAAC 1994»
15 years 8 months ago
A New Problem in String Searching
We describe a substring search problem that arises in group presentation simplification processes. We suggest a two-level searching model: skip and match levels. We give two timest...
George Havas, Jin Xian Lian
IJNSEC
2006
56views more  IJNSEC 2006»
15 years 4 months ago
Traffic Filtering and Routing in Partially-Hidden Networks
Suppose that an organization O wants to do the following: to reveal only part of its network map; to filter unwanted traffic passing through its network; and to route, to the righ...
Deholo Nali, Ali Miri, Carlisle M. Adams
WWW
2008
ACM
16 years 5 months ago
Efficiently querying rdf data in triple stores
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...
Ying Yan, Chen Wang, Aoying Zhou, Weining Qian, Li...