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CCCG
2008
13 years 6 months ago
The Steiner Ratio for Obstacle-Avoiding Rectilinear Steiner Trees
We consider the problem of finding a shortest rectilinear Steiner tree for a given set of points in the plane in the presence of rectilinear obstacles that must be avoided. We ext...
Mina Razaghpour, Anna Lubiw
TVLSI
2002
82views more  TVLSI 2002»
13 years 4 months ago
Probability-based approach to rectilinear Steiner tree problems
Abstract--The rectilinear Steiner tree (RST) problem is of essential importance to the automatic interconnect optimization for VLSI design. In this paper, we present a class of pro...
Chunhong Chen, Jiang Zhao, Majid Ahmadi
DAC
1989
ACM
13 years 9 months ago
A New Approach to the Rectilinear Steiner Tree Problem
: We discuss a new approach to constructing the rectilinear Steiner tree (RST) of a given set of points in the plane, starting from a minimum spanning tree (MST). The main idea in ...
Jan-Ming Ho, Gopalakrishnan Vijayan, C. K. Wong
ICCAD
2010
IEEE
229views Hardware» more  ICCAD 2010»
13 years 3 months ago
Obstacle-avoiding rectilinear Steiner minimum tree construction: An optimal approach
In this paper, we present an efficient method to solve the obstacle-avoiding rectilinear Steiner minimum tree (OARSMT) problem optimally. Our work is a major improvement over the w...
Tao Huang, Evangeline F. Y. Young
ICCAD
2008
IEEE
170views Hardware» more  ICCAD 2008»
14 years 1 months ago
Obstacle-avoiding rectilinear Steiner tree construction
— In today’s VLSI designs, there can be many blockages in a routing region. The obstacle-avoiding rectilinear Steiner minimum tree (OARSMT) problem has become an important prob...
Liang Li, Evangeline F. Y. Young