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» Theories of Automatic Structures and Their Complexity
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STOC
2009
ACM
172views Algorithms» more  STOC 2009»
14 years 8 months ago
Linear time approximation schemes for the Gale-Berlekamp game and related minimization problems
We design a linear time approximation scheme for the GaleBerlekamp Switching Game and generalize it to a wider class of dense fragile minimization problems including the Nearest C...
Marek Karpinski, Warren Schudy
COSIT
2009
Springer
119views GIS» more  COSIT 2009»
14 years 2 months ago
Grounding Geographic Categories in the Meaningful Environment
Abstract. Ontologies are a common approach to improve semantic interoperability by explicitly specifying the vocabulary used by a particular information community. Complex expressi...
Simon Scheider, Krzysztof Janowicz, Werner Kuhn
COMPGEOM
2009
ACM
14 years 2 months ago
Minimum cuts and shortest homologous cycles
We describe the first algorithms to compute minimum cuts in surface-embedded graphs in near-linear time. Given an undirected graph embedded on an orientable surface of genus g, w...
Erin W. Chambers, Jeff Erickson, Amir Nayyeri
ISCAS
2007
IEEE
84views Hardware» more  ISCAS 2007»
14 years 2 months ago
System Bandwidth Analysis of Multiview Video Coding with Precedence Constraint
— Multiview video coding (MVC) systems require much more bandwidth and computational complexity relative to mono-view video systems. Thus, when designing a VLSI architecture for ...
Pei-Kuei Tsung, Li-Fu Ding, Wei-Yin Chen, Shao-Yi ...
P2P
2007
IEEE
165views Communications» more  P2P 2007»
14 years 2 months ago
An Information-Theoretic Framework for Analyzing Leak of Privacy in Distributed Hash Tables
An important security issue in DHT-based structured overlay networks is to provide anonymity to the storage nodes. Compromised routing tables in those DHTs leak information about ...
Souvik Ray, Zhao Zhang