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SIGGRAPH
2000
ACM
15 years 5 months ago
Adaptively sampled distance fields: a general representation of shape for computer graphics
Adaptively Sampled Distance Fields (ADFs) are a unifying representation of shape that integrate numerous concepts in computer graphics including the representation of geometry and...
Sarah F. Frisken Gibson, Ronald N. Perry, Alyn P. ...
SIGECOM
2011
ACM
320views ECommerce» more  SIGECOM 2011»
14 years 3 months ago
Market making and mean reversion
Market making refers broadly to trading strategies that seek to profit by providing liquidity to other traders, while avoiding accumulating a large net position in a stock. In th...
Tanmoy Chakraborty, Michael Kearns
EOR
2007
90views more  EOR 2007»
15 years 16 days ago
Further results on concordance relations
The purpose of this note is to sharpen the results in Bouyssou and Pirlot (2005) giving an axiomatic characterization of concordance relations. We show how the conditions used in ...
Denis Bouyssou, Marc Pirlot
87
Voted
DM
1998
82views more  DM 1998»
15 years 8 days ago
Signed analogs of bipartite graphs
We characterize the edge-signed graphs in which every 'significant' positive closed walk (or combination of walks) has even length, under seven different criteria for si...
Thomas Zaslavsky
79
Voted
LOGCOM
2002
85views more  LOGCOM 2002»
15 years 7 days ago
Fibring Labelled Deduction Systems
We give a categorial characterization of how labelled deduction systems for logics with a propositional basis behave under unconstrained fibring and under fibring that is constrai...
João Rasga, Amílcar Sernadas, Cristi...