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Siang Wun Song
Researcher at University of São Paulo
Publications - 78
Citations - 895
Siang Wun Song is an academic researcher from University of São Paulo. The author has contributed to research in topics: Parallel algorithm & Subsequence. The author has an hindex of 14, co-authored 78 publications receiving 876 citations. Previous affiliations of Siang Wun Song include Hong Kong University of Science and Technology & École normale supérieure de Lyon.
Papers
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Proceedings ArticleDOI
An efficient parallel garbage collection system and ITS correctness proof
Hsiang-Tsung Kung,Siang Wun Song +1 more
TL;DR: An efficient system to perform garbage collection in parallel with list operations is proposed and its correctness is proven and results show that the parallel system is usually significantly more efficient in terms of storage and time than the sequential stack algorithm.
Journal ArticleDOI
Efficient parallel graph algorithms for coarse-grained multicomputers and BSP
TL;DR: The algorithms for Problems (1)—(7) are the first practically relevant parallel algorithms for these standard graph problems, and the number of communication rounds/ supersteps obtained in this paper is independent of the problem size, and grows only logarithmically with respect to p.
Book ChapterDOI
Efficient Parallel Graph Algorithms For Coarse Grained Multicomputers and BSP
Edson Norberto Cáceres,Frank Dehne,Afonso Ferreira,Paola Flocchini,Ingo Rieping,Alessandro Roncato,Nicola Santoro,Siang Wun Song +7 more
TL;DR: In this paper, the authors present deterministic parallel algorithms for the coarse-grained multicomputer (CGM) and bulk-synchronous parallel computer (BSP) models which solve the following well known graph problems: (1) list ranking, (2) Euler tour construction, (3) computing the connected components and spanning forest, (4) lowest common ancestor preprocessing, (5) tree contraction and expression tree evaluation, (6) computing an ear decomposition, (7) 2-edge connectivity and biconnectivity (testing and component computation
A systolic 2-D convolution chip
H T Kung,Siang Wun Song +1 more
TL;DR: A chip for performing the 2-D (two-dimensional) convolution in signal and image processing that consists of essentially only one type of simple cells, which are mesh-interconnected in a regular and modular way, and achieves high performance through extensive concurrent and pipelined use of these cells.
Book ChapterDOI
A parallel wavefront algorithm for efficient biological sequence comparison
TL;DR: A parallel wavefront algorithm for computing an alignment between two strings A and C, with |A| = m and |C| = n, is presented, with very promising experimental results obtained on a 64-node Beowulf machine.