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» Language as a Complex Adaptive System
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WSDM
2009
ACM
148views Data Mining» more  WSDM 2009»
16 years 1 months ago
Information arbitrage across multi-lingual Wikipedia
The rapid globalization of Wikipedia is generating a parallel, multi-lingual corpus of unprecedented scale. Pages for the same topic in many different languages emerge both as a r...
Eytan Adar, Michael Skinner, Daniel S. Weld
POLICY
2004
Springer
15 years 11 months ago
Cassandra: Distributed Access Control Policies with Tunable Expressiveness
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
Moritz Y. Becker, Peter Sewell
VRCAI
2009
ACM
16 years 21 days ago
Collision-free travel with terrain maps
Terrain maps, commonly used for updating elevation values of a moving object (i.e., a traveler), may be conveniently used for detecting and preventing collisions between the trave...
Andrei Sherstyuk, Anton Treskunov
ISCAS
2006
IEEE
107views Hardware» more  ISCAS 2006»
16 years 6 days ago
Design and implementation of content-adaptive background skipping for wireless video
—This work presents a low-complexity system implementation of a novel content-adaptive background skipping scheme for region-of-interest (ROI) video coding in mobile video phone ...
Yi Liang, Haohong Wang, Khaled El-Maleh
TWC
2008
148views more  TWC 2008»
15 years 6 months ago
ARMA Synthesis of Fading Channels
Computationally scalable and accurate estimation, prediction, and simulation of wireless communication channels is critical to the development of more adaptive transceiver algorith...
Hani Mehrpouyan, Steven D. Blostein