{"id":562,"date":"2015-02-10T21:50:34","date_gmt":"2015-02-11T02:50:34","guid":{"rendered":"http:\/\/turing.cs.trincoll.edu\/~pyoon\/?page_id=562"},"modified":"2025-11-27T17:17:04","modified_gmt":"2025-11-27T22:17:04","slug":"my-research","status":"publish","type":"page","link":"https:\/\/www.cs.trincoll.edu\/~pyoon\/?page_id=562","title":{"rendered":"Research"},"content":{"rendered":"<h4>Research Interests<\/h4>\n<ul>\n<li>High-Performance Computing<\/li>\n<li>Scientific Computing<\/li>\n<li>Signal and Image Processing<\/li>\n<\/ul>\n<h4>Selected Publication<\/h4>\n<ul>\n<li>V.S. Maringanti, B. Imana, and P. Yoon. GPU-accelerated VLSI routing using group Steiner trees. <em>The Journal of Computational Science,<\/em> 8:16\u201319, 2017.\n<li>L. Cheng, H. Cho, and P. Yoon. An accelerated procedure for hypergraph coarsening on the GPU, in <em>Proceedings of the 19th IEEE High Performance Extreme Computing Conference<\/em>, pp. 1\u20137, Boston, MA, September 2015.\n<li>B. Imana and P. Yoon. A scalable parallel bisection algorithm for symmetric tridiagonal eigenvalue problem,  in <em>Proceedings of the 21st International Conference on Parallel and Distributed Processing Techniques and Applications<\/em>, pp. 618\u2013624, Las Vegas, NV, July 2015.\n<li>P. Bhandari, R. Chandrashekhar, and P. Yoon. Shuffled frog leaping algorithm for 0\/1 knapsack problem on the GPU, in <em>Proceedings of the 13th International Conference on Scientific Computing<\/em>, pp. 16\u201322, Las Vegas, NV, July 2015.\n<li>H. Cho and P. Yoon. A memory-efficient algorithm for large-scale symmetric tridiagonal eigenvalue problem on multi-GPU systems, <em>Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications<\/em>, pages 568-573, 2014.<\/li>\n<li>L. Cheng, H. Cho, and P. Yoon. GPU accelerated vessel segmentation using Laplacian eigenmaps, <em>Proceedings of the 12<sup>th<\/sup> International Conference on Parallel and Distributed Computing and Networks<\/em>, pages 177-184, 2014.<\/li>\n<li>L. Cheng, H. Cho, P. Yoon, and J. Zhao. An efficient out-of-core implementation of block Cholesky decomposition on a multi-GPU system, <em>Proceedings of the 24<sup>th<\/sup> International Conference on Parallel and Distributed Computing and Systems<\/em>, pages 1-7, 2012.<\/li>\n<li>C.M. Coviello, L.H. Sibul, and P. Yoon. Source separation and tracking for time varying systems. <em>IEEE Transactions on Aerospace and Electronic Systems<\/em>, 44:1198-1214, 2008.<\/li>\n<li>H. Rushmeier, J. Dykes, J. Dill, and P. Yoon. Revisiting the need for formal education in visualization, <em>IEEE Computer Graphics and Applications<\/em>, 27:12-16, 2007.<\/li>\n<li>A. Williams and P. Yoon. Content-based image retrieval using joint correlograms. <em>Multimedia Tools and Applications<\/em>, 34:239-248, 2007.<\/li>\n<li>C.M. Coviello, L.H. Sibul, and P. Yoon. A stable, adaptive method for joint blind source separation and angle estimation in a non-stationary environment. <em>Proceedings of the 39<sup>th<\/sup> Conference on Information Sciences and Systems,<\/em> pages 1101\u20131105, 2005.<\/li>\n<li>C.M. Coviello, L.H. Sibul, and P. Yoon. Multipath DOA tracking using complete orthogonal decompositions. <em>Proceedings of the 38<sup>th<\/sup> Conference on Information Sciences and Systems,<\/em> pages 1481\u20131486, 2004.<\/li>\n<li>M. Emilio, A. Williams, and P. Yoon. A path search algorithm for independent component analysis used in blind source separation. <em>Proceedings of the 18<sup>th<\/sup> International Congress of Acoustics, <\/em>pages 325\u2013326, 2004.<\/li>\n<li>C.M. Coviello, L.H. Sibul, and P. Yoon. Algebraic DOA estimation and tracking using ULV decomposition. <em>Proceedings of the International Conference on Neural Networks and Signal Processing, <\/em>pages 1310\u20131313, 2003.<\/li>\n<li>T. Ning and P. Yoon. Independent component analysis of multichannel hippocampal EEG during REM sleep. <em>Proceedings of the 5<sup>th<\/sup> International Conference on Signal and Image Processing, <\/em>pages 513\u2013516, 2003.<\/li>\n<li>L.H. Sibul and P. Yoon. An efficient preprocessor for nonlinear adaptive algorithms. <em>Proceedings of the 6<sup>th<\/sup> International Conference on Signal Processing<\/em>, pages 1617\u20131620, 2002.<\/li>\n<li>L.H. Sibul and P. Yoon. ULVD preprocessor for linear and nonlinear adaptive signal processing, <em>Proceedings of Ocean 2002 Conference<\/em>, pages 2201-2204, 2002.<\/li>\n<li>L.H. Sibul and P. Yoon. An efficient array processor for accurate downdating of ULV decomposition. <em>Proceedings of SPIE Advanced Signal Processing Algorithms, Architectures, and Implementations XI<\/em>, volume 4474, pages 262\u2013272, 2001.<\/li>\n<li>J.L. Barlow and P. Yoon. An efficient rank detection procedure for modifying the ULV decomposition. <em>BIT<\/em>, 38:781\u2013801, 1998.<\/li>\n<li>J.L. Barlow and P. Yoon. Solving recursive TLS problems using the rank-revealing ULV decomposition. In S. Van Huffel, editor, <em>Recent Advances in Total Least Squares Techniques and Error-in-Variables Modeling<\/em>, pages 117\u2013126, SIAM, Philadelphia, PA, 1997.<\/li>\n<li>J.L. Barlow and P. Yoon. Modifying the singular value decomposition on the Connection Machine. <em>International Journal of High Speed Computing<\/em>, 8:145\u2013170, 1996.<\/li>\n<li>J.L. Barlow, P. Yoon and H. Zha. An algorithm and a stability theory for downdating the ULV decomposition. <em>BIT<\/em>, 36:14\u201340, 1996.<\/li>\n<li>J.L. Barlow, P. Yoon, and H. Zha. Stable chasing algorithms for modifying complete and partial singular value decompositions. <em>Proceedings of SPIE Advanced Signal Processing Algorithms, Architectures, and Implementations IV<\/em>, volume 2027, pages 455\u2013466, 1993.<\/li>\n<\/ul>\n<h4>Grants and Awards<\/h4>\n<ul>\n<li>Core Fulbright Scholar Award, 2018-2019. \u201cHigh-Performance Computing for All,\u201d Jimma University, Jimma, Ethiopia.\n<li>Best Paper Award. \u201cAn efficient out-of-core implementation of block Cholesky decomposition on a multi-GPU system,\u201d The 24th International Conference on Parallel and Distributed Computing and Systems, Las Vegas, NV, November 2012.\n<li>CUDA Education Center Award, Nvidia Research, 2012-2015.\n<li>NASA EPSCoR Core Funding Grants. 2002-2006.\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Research Interests High-Performance Computing Scientific Computing Signal and Image Processing Selected Publication V.S. Maringanti, B. Imana, and P. Yoon. GPU-accelerated VLSI routing using group Steiner trees. The Journal of Computational Science, 8:16\u201319, 2017. L. Cheng, H. Cho, and P. Yoon. An accelerated procedure for hypergraph coarsening on the GPU, in Proceedings of the 19th IEEE [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-562","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=\/wp\/v2\/pages\/562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=562"}],"version-history":[{"count":60,"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=\/wp\/v2\/pages\/562\/revisions"}],"predecessor-version":[{"id":937,"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=\/wp\/v2\/pages\/562\/revisions\/937"}],"wp:attachment":[{"href":"https:\/\/www.cs.trincoll.edu\/~pyoon\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}