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INFOCOM
2009
IEEE
16 years 1 months ago
Keep Cache Replacement Simple in Peer-Assisted VoD Systems
—Peer-assisted Video-on-Demand (VoD) systems have not only received substantial recent research attention, but also been implemented and deployed with success in large-scale real...
Jiahua Wu, Baochun Li
IROS
2009
IEEE
137views Robotics» more  IROS 2009»
16 years 1 months ago
A framework for planning comfortable and customizable motion of an assistive mobile robot
Abstract— Assistive mobile robots that can navigate autonomously can greatly benefit people with mobility impairments. Since an assistive mobile robot transports a human user fr...
Shilpa Gulati, Chetan Jhurani, Benjamin Kuipers, R...
AAECC
2009
Springer
136views Algorithms» more  AAECC 2009»
16 years 1 months ago
There Are Not Non-obvious Cyclic Affine-invariant Codes
We show that an affine-invariant code C of length pm is not permutation equivalent to a cyclic code except in the obvious cases: m = 1 or C is either {0}, the repetition code or it...
José Joaquín Bernal, Ángel de...
ACNS
2009
Springer
142views Cryptology» more  ACNS 2009»
16 years 1 months ago
Group Key Exchange Enabling On-Demand Derivation of Peer-to-Peer Keys
We enrich the classical notion of group key exchange (GKE) protocols by a new property that allows each pair of users to derive an independent peer-to-peer (p2p) key on-demand and ...
Mark Manulis
AIRWEB
2009
Springer
16 years 1 months ago
Tag spam creates large non-giant connected components
Spammers in social bookmarking systems try to mimick bookmarking behaviour of real users to gain the attention of other users or search engines. Several methods have been proposed...
Nicolas Neubauer, Robert Wetzker, Klaus Obermayer