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» Employing Simulation to Evaluate Designs: The APEX Approach
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COMCOM
2007
99views more  COMCOM 2007»
14 years 11 months ago
Topology-aware overlay path probing
Path probing is essential to maintaining an efficient overlay network topology. However, the cost of a full-scale probing is as high as O(n2 ), which is prohibitive in large-scale...
Chiping Tang, Philip K. McKinley
TPDS
2008
88views more  TPDS 2008»
14 years 11 months ago
A Two-Hop Solution to Solving Topology Mismatch
The efficiency of Peer-to-Peer (P2P) systems is largely dependent on the overlay constructions. Due to the random selection of logical neighbors, there often exists serious topolog...
Yunhao Liu
CE
2004
128views more  CE 2004»
14 years 11 months ago
The role of educational software as a support for teaching and learning conversations
: Much recent educational research focuses on teaching and learning within classroom conversations. This raises the question of the role of ICT as a support for such conversations....
Rupert Wegerif
MOC
2000
109views more  MOC 2000»
14 years 11 months ago
A posteriori error estimation and adaptivity for degenerate parabolic problems
Abstract. Two explicit error representation formulas are derived for degenerate parabolic PDEs, which are based on evaluating a parabolic residual in negative norms. The resulting ...
Ricardo H. Nochetto, Alfred Schmidt, C. Verdi
TVCG
2010
139views more  TVCG 2010»
14 years 10 months ago
Mental Models, Visual Reasoning and Interaction in Information Visualization: A Top-down Perspective
—Although previous research has suggested that examining the interplay between internal and external representations can benefit our understanding of the role of information vis...
Zhicheng Liu, John T. Stasko