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ICPR
2004
IEEE
16 years 3 months ago
Probabilistic People Tracking for Occlusion Handling
This work presents a novel people tracking approach, able to cope with frequent shape changes and large occlusions. In particular, the tracks are described by means of probabilist...
Rita Cucchiara, Costantino Grana, Giovanni Tardini...
AUTOMATICA
2010
218views more  AUTOMATICA 2010»
15 years 2 months ago
Gossip consensus algorithms via quantized communication
This paper considers the average consensus problem on a network of digital links, and proposes algorithms based on pairwise "gossip" communications and updates. Through ...
Ruggero Carli, Fabio Fagnani, Paolo Frasca, Sandro...
EDBT
2008
ACM
137views Database» more  EDBT 2008»
16 years 2 months ago
ACCOn: checking consistency of XML write-access control policies
XML access control policies involving updates may contain security flaws, here called inconsistencies, in which a forbidden operation may be simulated by performing a sequence of ...
Loreto Bravo, James Cheney, Irini Fundulaki
SIGMOD
2003
ACM
158views Database» more  SIGMOD 2003»
16 years 2 months ago
Processing Set Expressions over Continuous Update Streams
There is growing interest in algorithms for processing and querying continuous data streams (i.e., data that is seen only once in a fixed order) with limited memory resources. In ...
Sumit Ganguly, Minos N. Garofalakis, Rajeev Rastog...
WISE
2002
Springer
15 years 6 months ago
An Update-Risk Based Approach to TTL Estimation in Web Caching
Web caching is an important technique for accelerating web applications and reducing the load on the web server and the network through local cache accesses. As in the traditional...
Jeong-Joon Lee, Kyu-Young Whang, Byung Suk Lee, Ji...