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» Hardness Results and Efficient Algorithms for Graph Powers
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STOC
2004
ACM
109views Algorithms» more  STOC 2004»
15 years 10 months ago
Approximating the cut-norm via Grothendieck's inequality
The cut-norm ||A||C of a real matrix A = (aij)iR,jS is the maximum, over all I R, J S of the quantity | iI,jJ aij|. This concept plays a major role in the design of efficient app...
Noga Alon, Assaf Naor
IMCSIT
2010
14 years 4 months ago
Entity Summarisation with Limited Edge Budget on Knowledge Graphs
We formulate a novel problem of summarising entities with limited presentation budget on entity-relationship knowledge graphs and propose an efficient algorithm for solving this pr...
Marcin Sydow, Mariusz Pikula, Ralf Schenkel, Adam ...
CIE
2006
Springer
15 years 1 months ago
On Graph Isomorphism for Restricted Graph Classes
Abstract. Graph isomorphism (GI) is one of the few remaining problems in NP whose complexity status couldn't be solved by classifying it as being either NP-complete or solvabl...
Johannes Köbler
DATE
2007
IEEE
100views Hardware» more  DATE 2007»
14 years 10 months ago
A new pipelined implementation for minimum norm sorting used in square root algorithm for MIMO-VBLAST systems
Multiple Input - Multiple Output (MIMO) wireless technology involves highly complex vectors and matrix computations which are directly related to increased power and area consumpt...
Zahid Khan, Tughrul Arslan, John S. Thompson, Ahme...
VLSID
2003
IEEE
134views VLSI» more  VLSID 2003»
15 years 10 months ago
A Framework for Energy and Transient Power Reduction during Behavioral Synthesis
Abstract-- In battery driven portable applications, the minimization of energy, average power, peak power, and peak power differential are equally important to improve reliability ...
Saraju P. Mohanty, N. Ranganathan