Title
Maximum Clique Based Method for Optimal Solution of Pattern Classification
Abstract
As the transistor feature size continuously shrinks, design for manufacturability (DFM) has become a crucial concern. Layout pattern classification, which groups geometrically similar layout clips into clusters, has been widely utilized in a variety of DFM applications, such as hotspot library generation, hierarchical data storage, and systematic yield optimization. In this paper, we have proposed a maximum clique based method to obtain the lower bound of the clustering count and have proven that the lower bound is the theoretical optimal solution. To solve the clustering problem, we formulate it as a Set-Covering Problem (SCP) and utilize the result of the maximum clique to help the SCP quickly converge. Compared with the experimental results of the state-of-the-art approaches on ICCAD 2016 Contest benchmarks, our proposed method can achieve optimal solutions for all benchmarks with an approximate minimum run-time.
Year
DOI
Venue
2020
10.1109/ICCD50377.2020.00058
2020 IEEE 38th International Conference on Computer Design (ICCD)
Keywords
DocType
ISSN
Design for manufacturability,pattern classification,clustering number minimization
Conference
1063-6404
ISBN
Citations 
PageRank 
978-1-7281-9711-1
0
0.34
References 
Authors
7
5
Name
Order
Citations
PageRank
Xu He1221.77
Yipei Wang200.34
zhiyong fu3534.04
Yao Wang42312.50
Yang Guo56732.72