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GRAPHICSINTERFACE
2007
15 years 2 months ago
Feature peeling
We present a novel rendering algorithm that analyses the ray profiles along the line of sight. The profiles are subdivided according to encountered peaks and valleys at so calle...
Muhammad Muddassir Malik, Torsten Möller, M. ...
112
Voted
SODA
2008
ACM
184views Algorithms» more  SODA 2008»
15 years 2 months ago
On the approximability of influence in social networks
In this paper, we study the spread of influence through a social network, in a model initially studied by Kempe, Kleinberg and Tardos [14, 15]: We are given a graph modeling a soc...
Ning Chen
CORR
2008
Springer
91views Education» more  CORR 2008»
15 years 25 days ago
Exchange of Limits: Why Iterative Decoding Works
We consider communication over a family of binary-input memoryless output-symmetric channels using lowdensity parity-check codes under message passing decoding. The asymptotic (in ...
Satish Babu Korada, Rüdiger L. Urbanke
DM
2010
140views more  DM 2010»
15 years 24 days ago
Online Ramsey games for triangles in random graphs
In the online F-avoidance edge-coloring game with r colors, a graph on n vertices is generated by at each stage randomly adding a new edge. The player must color each new edge as ...
József Balogh, Jane Butterfield
89
Voted
FFA
2006
79views more  FFA 2006»
15 years 22 days ago
Lattice-based threshold-changeability for standard CRT secret-sharing schemes
We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between the deal...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang