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» Combinatory Models and Symbolic Computation
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PODC
2003
ACM
14 years 3 months ago
Performing work with asynchronous processors: message-delay-sensitive bounds
This paper considers the problem of performing tasks in asynchronous distributed settings. This problem, called DoAll, has been substantially studied in synchronous models, but th...
Dariusz R. Kowalski, Alexander A. Shvartsman
INFOVIS
2005
IEEE
14 years 3 months ago
The Visual Code Navigator: An Interactive Toolset for Source Code Investigation
We present the Visual Code Navigator, a set of three interrelated visual tools that we developed for exploring large source code software projects from three different perspective...
Gerard Lommerse, Freek Nossin, Lucian Voinea, Alex...
CCS
2008
ACM
13 years 11 months ago
Stale-safe security properties for group-based secure information sharing
Attribute staleness arises due to the physical distribution of authorization information, decision and enforcement points. This is a fundamental problem in virtually any secure di...
Ram Krishnan, Jianwei Niu, Ravi S. Sandhu, William...
HRI
2006
ACM
14 years 3 months ago
FOCUS: a generalized method for object discovery for robots that observe and interact with humans
The essence of the signal-to-symbol problem consists of associating a symbolic description of an object (e.g., a chair) to a signal (e.g., an image) that captures the real object....
Manuela M. Veloso, Paul E. Rybski, Felix von Hunde...
GIS
2009
ACM
14 years 11 months ago
Efficient and Secure Distribution of Massive Geo-Spatial Data
Modern geographic databases can contain a large volume of data that need to be distributed to subscribed customers. The data can be modeled as a cube, where typical dimensions inc...
Hao Yuan, Mikhail J. Atallah