Publications by Year

 

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Year 2019 Publications

 

 

 

1.  Fine-grained Speculative Topological Transformation Scheme for Local Reconnection Methods

Fotios Drakopoulos, Christos Tsolakis and Nikos Chrisochoides.
AIAA Journal, https://doi.org/10.2514/1.J057657, Volume 57, No. 9, pages 4007 -- 4018, September, 2019

  [PDF]            [BibTex]     

 

 


 

 

 


 

3.  Hybrid RANS/LES Simulation of Vortex Breakdown Over a Delta Wing

Beckett Y. Zhou, Nicolas R. Gauger, Christos Tsolakis, Juliette Pardue, Andrey Chernikov, Fotios Drakopoulos, Nikos Chrisochoides and Boris Diskin.
In AIAA Aviation Forum 2019, Dallas, June, 2019

  [PDF]            [BibTex]     

 

 


 

 

 


 

5.  Image-To-Mesh Conversion Tool (I2MTool) for Image-Driven Simulations

Joi Best, Kevin Garner, Daming Feng, Fotios Drakopoulos, Yixun Liu and Nikos Chrisochoides.
Poster in Old Dominion University Undergraduate Research Symposium in Old Dominion University, February, 2019

  [PDF]            [BibTex]     

 

 


 

6.  Parallel Anisotropic Unstructured Grid Adaptation

Christos Tsolakis, Nikos Chrisochoides, Michael A. Park, Adrien Loseille and Todd Michal.
2019 AIAA SciTech Forum, San Diego, CA, January, 2019

  [PDF]            [BibTex]     

 

 


 

7.  Image-To-Mesh Conversion Tool for Image-Driven Simulations

Joi Best, Kevin Garner, Daming Feng, Fotios Drakopoulos, Yixun Liu and Nikos Chrisochoides.
Poster in Virginia Space Grant Consortium, 2019

  [PDF]            [BibTex]     

 

 


 

8.  Image-To-Mesh Conversion Tool for Image-Driven Simulations (Paper)

Joi Best, Kevin Garner, Daming Feng, Fotios Drakopoulos, Yixun Liu and Nikos Chrisochoides.
Virginia Space Grant Consortium, 2019

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

11.  Parallel Anisotropic Unstructured Grid Adaptation

Christos Tsolakis, Nikos Chrisochoides, Michael A. Park, Adrien Loseille and Todd Michal.
AIAA Journal, draft, 2019

  [PDF]            [BibTex]     

 

 





Year 2018 Publications

 

 

 

1.  Parallel Mesh Generation and Adaptivity

Nikos Chrisochoides, Christos Tsolakis and Polykarpos Thomadakis.
Invited talk in 27th International Meshing Roundtable, Albuquerque, NM, USA, October, 2018

  [PDF]            [BibTex]     

 

 


 

 

 


 

3.  Fine-grained Speculative Topological Transformation Scheme for Local Reconnection Method

Fotios Drakopoulos, Christos Tsolakis and Nikos Chrisochoides.
Published in AIAA Aviation Forum 2018, Atlanta, Georgia, June, 2018

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

6.  Three-Dimensional Prism-Dominant Mesh Generation for Viscous Flows Around Surface Slope Discontinuities

Juliette Pardue and Andrey Chernikov.
Published in AIAA Aviation Forum 2018, Atlanta, Georgia, June, 2018

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

9.  An Efficient Parallel Anisotropic Delaunay Mesh Generator for Two-Dimensional Finite Element Analysis

Juliette Pardue and Andrey Chernikov.
Published in ACM Transactions on Mathematical Software, Under review after revision, 2018

  [PDF]            [BibTex]     

 

 





Year 2017 Publications

 

 

 

1.  Efficient Core Utilization in a Hybrid Parallel Delaunay Meshing Algorithm on Distributed-Memory Cluster

Daming Feng, Andrey Chernikov and Nikos Chrisochoides.
Published in 26th International Meshing Roundtable, 5-page research note, Barcelona, Spain, September, 2017

  [PDF]            [BibTex]     

 

 


 

2.  Homeomorphic Tetrahedralization of Multi-material Images with Quality and Fidelity Guarantees

Jing Xu and Andrey Chernikov.
Published in 26th International Meshing Roundtable, pages 40 -- 52, Barcelona, Spain, September, 2017

  [PDF]            [BibTex]     

 

 


 

 

 


 

4.  An Evaluation of Adaptive Biomechanical Non-Rigid Registration for Brain Glioma Resection Using Image-Guided Neurosurgery

Fotios Drakopoulos, Chengjun Yao, Yixun Liu and Nikos Chrisochoides.
Published in Computational Biomechanics for Medicine, Publisher Springer, pages 111 -- 122, May, 2017

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

 

 


 

 

 


 

 

 





Year 2016 Publications

 

 

 

1.  Two-level Locality-Aware Parallel Delaunay Image-to-Mesh Conversion

Daming Feng, Andrey Chernikov and Nikos Chrisochoides.
Published in Parallel Computing, 10.1016/j.parco.2016.01.007, Volume 59, pages 60 -- 70, November, 2016

  [PDF]            [BibTex]     

 

 


 

2.  An evaluation of Adaptive Biomechanical Non- Rigid Registration for Brain Glioma Resection using Image-Guided Neurosurgery

Fotios Drakopoulos, Chengjun Yao, Yixun Liu and Nikos Chrisochoides.
Published in MICCAI Computational Biomechanics for Medicine CBM XI Workshop, Athens, Greece, October, 2016

  [PDF]            [BibTex]     

 

 


 

 

 


 

4.  Tetrahedralization of multi-material images with quality and Hausdorff distance guarantees

Jing Xu and Andrey Chernikov.
Published in 25th International Meshing Roundtable, Washington, D.C., USA, September, 2016

  [PDF]            [BibTex]     

 

 


 

 

 


 

6.  Numerical Simulation of Cerebral Aneurysm by Flow Diversion

Melina Kazakidi, Fotios Drakopoulos, Chander Sadasivan, Nikos Chrisochoides, John Ekaterinaris and Baruch B. Lieber.
Published in European Congress on Computational Methods in Applied Sciences and Engineering, Workshop on Simulation of Cardiovascular Procedures and Devices, June, 2016

  [PDF]            [BibTex]     

 

 


 

7.  Large Scale Cloud-Based Deformable Registration for Image Guided Therapy

Shahram Mohrehkesh, Andriy Fedorov, Arun Brahmavar Vishwanatha, Fotios Drakopoulos, Ron Kikinis and Nikos Chrisochoides.
Published in International Workshop on Big Data Analytics for Smart and Connected Health, Washington DC, June, 2016

  [PDF]            [BibTex]     

 

 


 

 

 


 

9.  Fidelity and quality improvement of curvilinear image meshing on medical images

Jing Xu and Andrey Chernikov.
Published in VMASC 2016 Capstone Conference, April, 2016

  [PDF]            [BibTex]     

 

 


 

10.  Lattice-Based Multi-Tissue Mesh Generation for Biomedical Applications

Fotios Drakopoulos and Nikos Chrisochoides.
Published in Publisher SPL25, Brigham and Women's Hospital & Harvard Medical School, April, 2016

  [PDF]            [BibTex]     

 

 


 

11.  CRTC's Deformable Registration of pre-op MRI & iMRI for Brain Tumor Resection

Fotios Drakopoulos and Nikos Chrisochoides.
Published in Publisher SPL25, Brigham and Women's Hospital & Harvard Medical School, April, 2016

  [PDF]            [BibTex]     

 

 


 

12.  Biomechanical Deformable Registration For Deep Brain Stimulation

Fotios Drakopoulos, Michael Weissberger, Kathryn Holloway and Nikos Chrisochoides.
Published in VMASC 2016 Capstone Conference, Suffolk,VA, April, 2016

  [PDF]            [BibTex]     

 

 


 

13.  Exascale-Era Mesh Generation For Medical Images

Nikos Chrisochoides, Andrey Chernikov and Christos Tsolakis.
Poster in Publisher SPL25, Brigham and Women's Hospital & Harvard Medical School, April, 2016

  [PDF]            [BibTex]     

 

 





Year 2015 Publications

 

 

 

1.  Familiar video stories as a means for children with autism: An analytics approach.

Chung-Hao Chen, Jonna Bobzien, Michail Giannakos, Ann Bruhn, Alexis Brueggeman, Shahram Mohrehkesh, Ming Zhang, Wei-Wen Hsu and Nikos Chrisochoides.
Published in IEEE International Conference on Healthcare Informatics, 10.1109/ICHI.2015.52, October, 2015

  [PDF]            [BibTex]     

 

 


 

2.  Image-to-Mesh Conversion Tool

Kevin Garner, Daming Feng, Fotios Drakopoulos, Yixun Liu and Nikos Chrisochoides.
Published in 24th International Meshing Roundtable, October, 2015

  [PDF]            [BibTex]     

 

 


 

 

 


 

4.  Tetrahedral Image-To-Mesh Conversion Software for Anatomic Modeling of Arteriovenous Malformations

Fotios Drakopoulos, Ricardo Ortiz, Andinet Enquobahrie, Deanna Sasaki-Adams and Nikos Chrisochoides.
Published in 24th International Meshing Roundtable, October, 2015

  [PDF]            [BibTex]     

 

 


 

 

 


 

6.  A sufficient condition of validity for cubic Bezier triangles

Jing Xu and Andrey Chernikov.
Published in 24th International Meshing Roundtable, October, 2015

  [PDF]            [BibTex]     

 

 


 

7.  Image-to-Mesh Conversion for Arteriovenous Malformation Surgical Simulators

Fotios Drakopoulos, Ricardo Ortiz, Andinet Enquobahrie and Nikos Chrisochoides.
Published in 13th U.S. National Congress on Computational Mechanics, Biomechanics Modeling: Advances and Applications to Real-World Problems, July, 2015

  [PDF]            [BibTex]     

 

 


 

8.  Toward Exascale-Era Parallel Mesh Generation

Nikos Chrisochoides, Andrey Chernikov, Daming Feng, Christos Tsolakis and Scott Pardue.
Published in 13th U.S. National Congress on Computational Mechanics, July, 2015

  [PDF]            [BibTex]     

 

 


 

9.  Curvilinear triangular discretization of biomedical images with smooth boundaries

Jing Xu and Andrey Chernikov.
Published in 11th International Symposium on Bioinformatics Research and Applications, July, 2015

  [PDF]            [BibTex]     

 

 


 

10.  4D Space-Time Delaunay Meshing for Medical Images

Panagiotis Foteinos and Nikos Chrisochoides.
Published in Engineering with Computers, Publisher Springer London, doi:10.1007/s00366-014-0380-z, Volume 31, pages 499 -- 511, July, 2015

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11.  In Vitro And Computational Fluid Dynamics Comparison Of The Flow Diversion Efficacy Of Five Commercial Stents

Ronak J. Dholakia, Andrew Pagano, Fotios Drakopoulos, Ari Kappel, Chander Sadasivan, Xiangmin Jiao,, David J. Fiorella, Nikos Chrisochoides, Henry H. Woo and Baruch B. Lieber.
Published in Summer Biomechanics, Bioengineering, and Biotransport Conference, June, 2015

  [PDF]            [BibTex]     

 

 


 

12.  High Fidelity Image-to-Mesh Conversion for Brain Aneurysm/Stent Geometries

Ronak J. Dholakia, Fotios Drakopoulos, Chander Sadasivan, Xiangmin Jiao,, David J. Fiorella, Henry H. Woo, Baruch B. Lieber and Nikos Chrisochoides.
Published in IEEE International Symposium on Biomedical Imaging: From Nano to Macro, April, 2015

  [PDF]            [BibTex]     

 

 


 

13.  A Scalable Parallel Arbitrary-Dimensional Image Distance Transform

Scott Pardue, Nikos Chrisochoides and Andrey Chernikov.
Published in Modeling, Simulation, and Visualization Student Capstone Conference, April, 2015

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15.  Proof of Correctness of a Marching Cubes Algorithm Carried out with Coq

Andrey Chernikov and Jing Xu.
Published in Computational Geometry: Theory and Applications, Publisher Elsevier, March, 2015

  [PDF]            [BibTex]     

 

 


 

16.  Making Sense of Video Analytics: Lessons Learned from Clickstream Interactions, Attitudes, and Learning Outcome in a Video-Assisted Course

Michail Giannakos, Konstantinos Chorianopoulos and Nikos Chrisochoides.
Published in International Review of Research in Open and Distance Learning, Volume 16, No. 1, pages 260 -- 283, February, 2015

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

19.  Accurate and Fast Deformable Medical Image Registration for Brain Tumor Resection using Image-Guided Neurosurgery

Fotios Drakopoulos and Nikos Chrisochoides.
Published in Computer Methods in Biomechanics and Biomedical Engineering, http://dx.doi.org/10.1080/21681163.2015.1067869, 2015

  [PDF]            [BibTex]     

 

 





Year 2014 Publications

 

 

 

1.  Automatic curvilinear mesh generation with smooth boundary driven by guaranteed validity and delity

Jing Xu and Andrey Chernikov.
Published in International Meshing Roundtable, Publisher Springer, accepted, October, 2014

  [PDF]            [BibTex]     

 

 


 

 

 


 

3.  A Parallel Adaptive Physics-Based Non-Rigid Registration Environment for brain tumor resection

Fotios Drakopoulos and Nikos Chrisochoides.
Published in CompImage, September, 2014

  [PDF]            [BibTex]     

 

 


 

4.  Evolutionary soft co-clustering: formulations, algorithms, and applications

Wenlu Zhang, Rongjian Li, Daming Feng, Andrey Chernikov, Nikos Chrisochoides, Christopher Osgood and Shuiwang Ji.
Published in Data Mining and Knowledge Discovery, Publisher Springer, DOI 10.1007/s10618-014-0375-9, August, 2014

  [PDF]            [BibTex]     

 

 


 

5.  A Non-rigid Registration Method for Correcting Brain Deformation Induced by Tumor Resection

Yixun Liu, Chengjun Yao, Fotios Drakopoulos, Jinsong Wu, Liangfu Zhou and Nikos Chrisochoides.
Published in Medical Physics, Publisher American Association of Physicists in Medicine, doi: 10.1118/1.4893754, Volume 41, No. 10, August, 2014

  [PDF]            [BibTex]     

 

 


 

6.  A Parallel Adaptive Physics-Based Non-Rigid Registration framework for brain tumor resection

Fotios Drakopoulos and Nikos Chrisochoides.
Published in VMASC 2014 Capstone Conference, Best paper in Medical Simulations, April, 2014

  [PDF]            [BibTex]     

 

 


 

7.  Quality meshing of 2D images with guarantees derived by a computer-assisted proof

Jing Xu and Andrey Chernikov.
Published in VMASC 2014 Capstone Conference, Best paper award in the Medical Simulation track., Suffolk, VA, April, 2014

  [PDF]            [BibTex]     

 

 


 

8.  Scalability of a parallel arbitrary-dimensional image distance transform

Scott Pardue, Nikos Chrisochoides and Andrey Chernikov.
Published in VMASC 2014 Capstone Conference, Suffolk, VA, April, 2014

  [PDF]            [BibTex]     

 

 


 

 

 


 

10.  Toward a real time multi-tissue Adaptive Physics-Based Non-Rigid Registration framework for brain tumor resection

Fotios Drakopoulos, Yixun Liu, Panagiotis Foteinos and Nikos Chrisochoides.
Published in Front. Neuroinform.,, Publisher Frontiers, doi: 10.3389/fninf.2014.00011, Volume 8, February, 2014

  [PDF]            [BibTex]     

 

 


 

11.  An ITK implementation of a physics-based non-rigid registration method for brain deformation in image-guided neurosurgery

Yixun Liu, Andriy Kot, Fotios Drakopoulos, Andriy Fedorov, Chengjun Yao, Andinet Enquobahrie, Olivier Clatz and Nikos Chrisochoides.
Published in Front. Neuroinform.,, Publisher Frontiers, doi: 10.3389/fninf.2014.00033, Volume 8, February, 2014

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

 

 


 

15.  High Quality Real-Time Image-to-Mesh Conversion for Finite Element Simulations

Panagiotis Foteinos and Nikos Chrisochoides.
Published in Journal on Parallel and Distributed Computing, Publisher Elsevier, Volume 74, No. 2, pages 2123 -- 2140, 2014

  [PDF]            [BibTex]     

 

 


 

16.  Guaranteed Quality Tetrahedral Delaunay Meshing for Medical Images

Panagiotis Foteinos, Andrey Chernikov and Nikos Chrisochoides.
Published in Computational Geometry: Theory and Applications, Publisher Elsevier, Volume 47, No. 4, pages 539 -- 562, 2014

  [PDF]            [BibTex]     

 

 





Year 2013 Publications

 

 

 

1.  Estimating loop length from CryoEM images at medium resolutions

Andrew McKnight, Dong Si, Kamal Al Nasr, Andrey Chernikov, Nikos Chrisochoides and Jing He.
Published in BMC Structural Biology CSBW Special Issue, doi:10.1186/1472-6807-13-S1-S5, Volume 13, pages S5 -- November, 2013

  [PDF]            [BibTex]     

 

 


 

2.  A Computer-Assisted Proof of Correctness of a Marching Cubes Algorithm

Andrey Chernikov and Jing Xu.
Published in 22nd International Meshing Roundtable, pages 505 -- 523, Orlando, FL, October, 2013

  [PDF]            [BibTex]     

 

 


 

3.  A guaranteed quality boundary graded triangular meshing algorithm backed by a computer-assisted proof

Jing Xu and Andrey Chernikov.
Published in 22nd International Meshing Roundtable, 5-page research note, Orlando, FL, October, 2013

  [PDF]            [BibTex]     

 

 


 

 

 


 

5.  Multi-Layered Unstructured Mesh Generation

Panagiotis Foteinos, Daming Feng, Andrey Chernikov and Nikos Chrisochoides.
Poster in 27th ACM International Conference on Supercomputing (ICS'13), Student Research Competition (SRC) Grand Finalist, June, 2013

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

8.  A parallel marching cubes algorithm for extracting isosurfaces from medical images

Jing Xu and Andrey Chernikov.
Published in VMASC 2013 Capstone Conference, pages 88 -- 93, Suffolk, VA, April, 2013

  [PDF]            [BibTex]     

 

 


 

 

 


 

10.  4D Space-Time Delaunay Meshing for Medical Images

Panagiotis Foteinos and Nikos Chrisochoides.
Published in International Meshing Roundtable, Publisher Springer International, pages 223 -- 240, 2013

  [PDF]            [BibTex]     

 

 


 

11.  A mesh generation and machine learning framework for Drosophila gene expression pattern image analysis

Wenlu Zhang, Daming Feng, Rongjian Li, Andrey Chernikov, Nikos Chrisochoides, Christopher Osgood, Charlotte Konikoff, Stuart Newfeld, Sudhir Kumar and Shuiwang Ji.
Published in Journal BMC Bioinformatics, Volume 14, pages 372 -- 2013

  [PDF]            [BibTex]     

 

 


 

12.  Tetrahedral image-to-mesh conversion approaches for surgery simulation and navigation.

Andrey Chernikov, Panagiotis Foteinos, Yixun Liu, Michel Audette, Andinet Enquobahrie and Nikos Chrisochoides.
Published in Image-Based Geometric Modeling and Mesh Generation, Publisher Springer, in press, Lecture Notes in Computational Vision and Biomechanics (Yongjie (Jessica) Zhang, ed.)., pages 69 -- 84, 2013

  [PDF]            [BibTex]     

 

 





Year 2012 Publications

 

 

 

1.  CryoEM Skeleton Length Estimation using a Decimated Curve

Andrew McKnight, Kamal Al Nasr, Dong Si, Andrey Chernikov, Nikos Chrisochoides and Jing He.
Published in Computational Structural Bioinformatics Workshop, Publisher IEEE, pages 109 -- 113, Philadelphia, PA, October, 2012

  [PDF]            [BibTex]     

 

 


 

2.  Mesh Deformation-based Multi-tissue Mesh Generation for Brain Images

Yixun Liu, Panagiotis Foteinos, Andrey Chernikov and Nikos Chrisochoides.
Published in Engineering with Computers, Publisher Springer, Volume 8, No. 4, pages 305 -- 318, October, 2012

  [PDF]            [BibTex]     

 

 


 

 

 


 

4.  Dynamic Parallel 3D Delaunay Triangulation

Panagiotis Foteinos and Nikos Chrisochoides.
Published in International Meshing Roundtable, Publisher Springer Berlin Heidelberg, pages 3 -- 20, Paris, France, 2012

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

 

 


 

8.  High-Quality Multi-Tissue Mesh Generation for Finite Element Analysis

Panagiotis Foteinos and Nikos Chrisochoides.
Published in Image-Based Geometric Modeling and Mesh Generation, Publisher Springer, in press, Editor Yongjie (Jessica) Zhang, pages 161 -- 172, 2012

  [PDF]            [BibTex]     

 

 


 

9.  Generalized Insertion Region Guides for Delaunay Mesh Refinement

Andrey Chernikov and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Volume 34, No. 3, pages A1333 -- A1350, 2012

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Year 2011 Publications

 

 

 

1.  A Dynamic Parallel 3D Delaunay Triangulation

Panagiotis Foteinos and Nikos Chrisochoides.
Published in International Meshing Roundtable, pages 9 -- 26, October, 2011

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8.  A Review of Mesh Generation for Medical Simulators

Michel Audette, Andrey Chernikov and Nikos Chrisochoides.
Published in Publisher John Wiley and Sons, Inc, in press, Chapter in Handbook of Real-World Applications in Modeling and Simulations, 2011

  [PDF]            [BibTex]     

 

 





Year 2010 Publications

 

 

 

1.  Multi-tissue mesh generation for brain images

Yixun Liu, Panagiotis Foteinos, Andrey Chernikov and Nikos Chrisochoides.
Published in 19th International Meshing Roundtable, pages 367 -- 384, October, 2010

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

4.  Fully Generalized 2D Constrained Delaunay Mesh Refinement

Panagiotis Foteinos, Andrey Chernikov and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Volume 32, No. 5, pages 2659 -- 2686, August, 2010

  [PDF]            [BibTex]     

 

 


 

5.  Fully Generalized 2D Constrained Delaunay Mesh Refinement: Revisited

Panagiotis Foteinos, Andrey Chernikov and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Volume 32, No. 5, pages 2659 -- 2686, August, 2010

  [PDF]            [BibTex]     

 

 


 

 

 


 

7.  A Point Based Non-Rigid Registration For Tumor Resection Using iMRI

Yixun Liu, Chengjun Yao, Liangfu Zhou and Nikos Chrisochoides.
Published in IEEE International Symposium on Biomedical Imaging: From Nano to Macro, pages 1217 -- 1220, April, 2010

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

10.  Multi-Modal Non-Rigid Registration for Image Guided Head and Neck Surgery

Michael Weissberger, Yixun Liu, Joseph Han and Nikos Chrisochoides.
Published in American Rhinologic Society Fall meeting, 2010

  [PDF]            [BibTex]     

 

 


 

11.  A Template for Developing Next Generation Parallel Delaunay Refinement Methods

Andrey Chernikov and Nikos Chrisochoides.
Published in Finite Elements in Analysis and Design, Publisher Elsevier, Volume 46, pages 96 -- 113, 2010

  [PDF]            [BibTex]     

 

 


 

12.  Non-Rigid Registration for Brain MRI: Faster and Cheaper

Yixun Liu, Andriy Fedorov, Ron Kikinis and Nikos Chrisochoides.
Published in International Journal of Functional Informatics and Personalized Medicine (IJFIPM), Publisher Inderscience Enterprises Ltd., Volume 3, No. 1, pages 48 -- 57, 2010

  [PDF]            [BibTex]     

 

 





Year 2009 Publications

 

 

 

 

 


 

 

 


 

3.  Towards Exascale Parallel Delaunay Mesh Generation

Nikos Chrisochoides, Andrey Chernikov, Andriy Fedorov, Andriy Kot, Leonidas Linardakis and Panagiotis Foteinos.
Published in 18th International Meshing Roundtable, pages 319 -- 336, Salt Lake City, Utah, October, 2009

  [PDF]            [BibTex]     

 

 


 

4.  Modeling Class Cohesion as Mixtures of Latent Topics

Yixun Liu, Denys Poshyvanyk, Rudolf Ferenc, Tibor Gyimóthy and Nikos Chrisochoides.
Published in 25th International Conference on Software Maintenance (ICSM), pages 233 -- 242, September, 2009

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6.  A Framework for Parallel Unstructured Grid Generation for Practical Aerodynamic Simulations

George Zagaris, Shahyar Pirzadeh and Nikos Chrisochoides.
Published in 47th AIAA Aerospace Sciences Meeting, to appear, Orlando, FL, January, 2009

  [PDF]            [BibTex]     

 

 


 

7.  Non-Rigid Registration for Image-Guided Neurosurgery on TeraGrid: A Case Study

Andriy Fedorov, Benjamin Clifford, Simon K. Warfield, Ron Kikinis and Nikos Chrisochoides.
Published in W&M CS Technical report WM-CS-2009-05, 2009

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

10.  Generalized Two-Dimensional Delaunay Mesh Refinement

Andrey Chernikov and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Volume 31, No. 5, pages 3387 -- 3403, 2009

  [PDF]            [BibTex]     

 

 





Year 2008 Publications

 

 

 

 

 


 

2.  Three-Dimensional Delaunay Refinement for Multi-Core Processors

Andrey Chernikov and Nikos Chrisochoides.
Published in 22nd ACM International Conference on Supercomputing, pages 214 -- 224, Island of Kos, Greece, June, 2008

  [PDF]            [BibTex]     

 

 


 

3.  Parallel Mesh Generation Using COTS

Nikos Chrisochoides
Published in Invited Talk, Intel, Hillsboro, OR, May, 2008

  [PDF]            [BibTex]     

 

 


 

4.  Parallel Mesh Generation for Medical Image Computing

Nikos Chrisochoides
Invited talk in SIAM Conference on Parallel Processing for Scientific Computing, Publisher SIAM, March, 2008

  [PDF]            [BibTex]     

 

 


 

5.  Graded Delaunay Decoupling Method for Parallel Guaranteed Quality Planar Mesh Generation

Leonidas Linardakis and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Publisher SIAM, accepted, Volume 30, No. 4, pages 1875 -- 1891, March, 2008

  [PDF]            [BibTex]     

 

 


 

6.  Algorithm 872: Parallel 2D Constrained Delaunay Mesh Generation

Andrey Chernikov and Nikos Chrisochoides.
Published in ACM Transactions on Mathematical Software, Volume 34, No. 1, pages 6 -- 25, January, 2008

  [PDF]            [BibTex]     

 

 


 

 

 


 

 

 


 

 

 


 

 

 


 

 

 


 

 

 





Year 2007 Publications

 

 

 

1.  Three-Dimensional Semi-Generalized Point Placement Method for Delaunay Mesh Refinement

Andrey Chernikov and Nikos Chrisochoides.
Published in 16th International Meshing Roundtable, Publisher Elsevier, pages 25 -- 44, Seattle, WA, October, 2007

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3.  Parallel Mesh Generation Using an Advancing Front Method

Yasushi Ito, Alan Shih, Anil Erukala, Bharat Soni, Andrey Chernikov, Nikos Chrisochoides and Kazuhiro Nakahashi.
Published in Mathematics and Computers in Simulation, Publisher Elsevier, Volume 75, No. 5, pages 200 -- 209, September, 2007

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4.  Parallel Mesh Generation For CFD Simulations of Complex Real-World Aerodynamic Problems

George Zagaris, Shahyar Pirzadeh, Andrey Chernikov and Nikos Chrisochoides.
Published in Scalable Solution Algorithms for Computational Mechanics in US National Congress on Computational Mechanics, San Francisco, CA, July, 2007

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5.  Real-Time Non-Rigid Registration for IGNS: Mesh Generation

Nikos Chrisochoides
Published in Invited Joint Seminar with Waterloo Institute for Health Informatics Research and The Center f, March, 2007

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6.  Parallel Unstructured Mesh Generation Using COTS: One Step Closer to Real-time Mesh Generation

Nikos Chrisochoides
Published in Invited talk in Computational Visualization Center (CVC), Institute of Computational Engineering an, February, 2007

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Year 2006 Publications

 

 

 

1.  Parallel Graded Generalized Delaunay Mesh Refinement

Andrey Chernikov and Nikos Chrisochoides.
Published in 16th Annual Fall Workshop on Computational Geometry, Northampton, MA, November, 2006

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2.  Parallel Guaranteed Quality Delaunay Uniform Mesh Refinement

Andrey Chernikov and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Volume 28, No. 5, pages 1907 -- 1926, November, 2006

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3.  Generalized Delaunay Mesh Refinement: From Scalar to Parallel

Andrey Chernikov and Nikos Chrisochoides.
Published in 15th International Meshing Roundtable, Publisher Elsevier, pages 563 -- 580, Birmingham, AL, September, 2006

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5.  Out-of-Core Parallel Delaunay Refinement Method using COTS

Andriy Kot and Nikos Chrisochoides.
Invited talk in February, 2006

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8.  Integration of patient specific modeling and advanced image processing techniques for image-guided neurosurgery

Neculai Archip, Andriy Fedorov, Bryn Lloyd, Nikos Chrisochoides, Alexandra Golby, Peter Black and Simon K. Warfield.
Published in Visualization, Image-Guided Procedures, and Display in SPIE Medical Imaging, pages 422 -- 429, 2006

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9.  Parallel decoupled terminal-edge bisection method for 3D mesh generation

Maria-Cecilia Rivara, Carlo Calderon, Andriy Fedorov and Nikos Chrisochoides.
Published in Engineering with Computers, Publisher Springer, Volume 22, pages 111 -- 119, 2006

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10.  Parallel N-Dimensional Exact Signed Euclidean Distance Transform

Robert Staubs, Andriy Fedorov, Leonidas Linardakis, Benjamin Dunton and Nikos Chrisochoides.
Published in Insight Journal, 2006

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11.  Delaunay Decoupling Method for Parallel Guaranteed Quality Planar Mesh Refinement

Leonidas Linardakis and Nikos Chrisochoides.
Published in SIAM Journal on Scientific Computing, Publisher SIAM, Volume 27, No. 4, pages 1394 -- 1423, 2006

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Year 2005 Publications

 

 

 

1.  Parallel 2D Graded Guaranteed Quality Delaunay Mesh Refinement

Andrey Chernikov and Nikos Chrisochoides.
Published in 14th International Meshing Roundtable, Publisher Elsevier, pages 505 -- 517, San Diego, CA, September, 2005

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6.  Parallel Mesh Generation Using COTS Software

Nikos Chrisochoides
Published in Keynote talk at the Annual Computational Science and Engineering Research Symposium, University of I, April, 2005

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10.  Parallel Mesh Generation

Nikos Chrisochoides
Published in Numerical Solution of Partial Differential Equations on Parallel Computers, Publisher Springer-Verlag, Eds. Are Magnus Bruaset, Petter Bjorstad, Aslak Tveito, Volume 51, pages 237 -- 259, 2005

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Year 2004 Publications

 

 

 

 

 


 

 

 


 

 

 


 

4.  A Load Balancing Framework for Adaptive and Asynchronous Applications

Kevin Barker, Andrey Chernikov, Nikos Chrisochoides and Keshav Pingali.
Published in IEEE Transactions on Parallel and Distributed Systems, Volume 15, No. 2, pages 183 -- 192, February, 2004

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6.  Location management in object-based distributed computing

Andriy Fedorov and Nikos Chrisochoides.
Published in 2004 IEEE International Conference on Cluster Computing (CLUSTER04), pages 299 -- 308, 2004

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Year 2003 Publications

 

 

 

 

 


 

 

 


 

 

 


 

4.  Parallel Guaranteed Quality Delaunay Mesh Generation and Refinement: Current Status,

Nikos Chrisochoides
Published in Mesh Quality and Dynamic Meshing Workshop, Sandia National Labs, Publisher Sandia National Labs, pages 13 -- 26, January, 2003

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6.  Computational Science Simulations based on Web Services

Paul Chew, Nikos Chrisochoides, S. Gopalsamy, Gerd Heber, Tony Ingraffea, Edward Luke, Joaquim Neto, Keshav Pingali, Alan Shih, Bharat Soni, Paul Stodghill, David Thompson, Steve Vavasis and Paul Wawrzynek.
Published in International Conference on Computational Science, pages 299 -- 308, 2003

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7.  Parallel Delaunay mesh generation kernel

Nikos Chrisochoides and Demian Nave.
Published in International Journal for Numerical Methods in Engineering, Publisher John Wiley & Sons, Ltd., Volume 58, pages 161 -- 176, 2003

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Year 2002 Publications

 

 

 

 

 


 

2.  Parallel Programming Environment for Mesh Generation

Andrey Chernikov, Nikos Chrisochoides and Kevin Barker.
Published in 8th International Conference on Numerical Grid Generation in Computational Field Simulations, pages 805 -- 814, Honolulu, HI, June, 2002

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3.  Data Movement and Control Substrate for Parallel Adaptive Applications

Kevin Barker, Nikos Chrisochoides, Demian Nave, Jeff Dobellaere and Keshav Pingali.
Published in Concurrency and Computation:Practice and Experience, pages 77 -- 105, February, 2002

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4.  A new approach to parallel mesh generation and partitioning problems

Nikos Chrisochoides
Published in Purdue University Press West Lafayette, IN, USA, pages 335 -- 359, 2002

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Earlier Publications

 


 

1.  A Local Re-connection Scheme for Parallel Delaunay Mesh Generation

D. Nave and N. Chrisochoides.

3rd Symposium on Trends in Unstructured Mesh Generation, In Proceedings of the 6th US Nat. Cong. on Comput. Mechanics, Dearborn Michigan, (Abstract, pp 316), US Assoc. for Comput. Mechanics Publications, 2001.

 

 

2.  Implicit Load Balancing Library for Adaptive and Unstructured Mesh Generation

K. Barker and N. Chrisochoides.

Poster in 10th International Meshing Roundtable, Newport Beach, CA, October, 2001.

 

 

3. Parallel Constrained Delaunay Triangulation

B. Holinka and N. Chrisochoides.

Poster in 10th International Meshing Roundtable, Newport Beach, CA, October, 2001.

 

 

4. Virtual school: Program-methodical Foundations of the Basic Computer Science Course

Leila Shautsukova and Andrey Chernikov.

Computer Instruments in Education, Publisher Information Technolo,Volume 6, pages 62-66, 2000

 

 

5. Simultaneous Mesh Generation and Partitioning

Nikos Chrisochoides and Démian Nave.

Mathematics and Computers in Simulation, Vol. 54, Issue 4-5, pp 321-339, December, 2000.

 

 

6. Mobile Object Layer: A Runtime Substrate for Parallel Adaptive and Irregular Computations

Nikos Chrisochoides, Kevin Barker, Démian Nave and Chris Hawblitzel.

Advances in Engineering Software, Vol. 31 (8-9), pp 621-637, August, 2000.

 

 

7. Parallel FEM Simulation of Crack Propagation - Challenges, Status and Perspectives

Bruce Carter, Chuin-Shan Chen, L. Paul Chew, Nikos Chrisochoides, Guang R. Gao, Gerd Heber, Antony R. Ingraffea, R. Krause, Chris Myers, Demian Nave, Keshav Pingali, Paul Stodghill, Stephen S. Vavasis, P. Wawrzynek.

In Proceedings of 7th International Workshop for Solving Irregularly Structured Problems in Parallel, Cancun, Mexico, Lecture Notes in Computer Science Vol. 1800, pp 443-449, Springer-Verlag Publications, 2000.

 

 

8. Parallel Guaranteed-quality H-refinement and Mesh Generation

D. Nave and Nikos Chrisochoides.

In Proceedings of P and HP Finite Element Methods: Mathematics and Engineering Practice, pp 39-40, Washington University, St. Louis, 2000.

 

 

9. The Problems and Perspectives of the Introduction of the Modern Information Technologies into the System of Telecommunications of Kabardino-Balkaria

Petr Ivanov, Petr Zilberman, Andrey Chernikov, Yuriy Skayev and Tatyana Gabrilovich.

Informatics and Communications,Volume 2, 1999

 

 

10. Structured Adaptive Mesh Refinement Grid Methods

S. Baden, N. Chrisochoides, D. Gannon, and M. Norman.

Volume 117, IMA Volumes in Mathematics and its Applications, Springer-Verlag, 1999.

 

 

11. Simultaneous Mesh Generation and Partitioning for 3D Domains

D. Nave and N. Chrisochoides.

In Proceedings of 8th International Meshing Roundtable, Lake Tahoe, CA, pp 55-66, Sandia National Labs Publications, 1999.

 

 

12. Simulation of Crack Propagation in a Teraflops Computing Environment

A. Ingraffea, P. Wawrzynek, C. Myers, R. Krause, D. Schneider, K. Pingali, S. Vavasis, P. Chew, P. Stodhill, G. R. Gao and N. Chrisochoides.

Software Issues in Comput. Mech., Aug. 4-6, 1999, Univ. of Colorado, Boulder Boulder, CO, (Abstract) 1999.

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13. Mobile Object Layer: A Runtime Substrate for Mobile Adaptive Computations

Nikos Chrisochoides, Kevin Barker, Démian Nave and Chris Hawblitzel.

In Proceedings of 2nd International Symposium on Computing in Object-Oriented Parallel Environments, Santa Fe, NM, Lecture Notes in Computer Science, Vol. 1505, pp 71-82, Springer-Verlag Publications, 1998.

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14. Parallel Run-time System for Adaptive Mesh Refinement

Nikos Chrisochoides.

In Proceedings of 5th International Workshop for Solving Irregularly Structured Problems in Parallel, Berkeley, CA, Lecture Notes in Computer Science, Vol. 1457, pp 397-405, Springer-Verlag Publications, 1998.

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15. Data Migration Framework for the Load Balancing of Parallel Adaptive Unstructured Mesh Computations

N. Chrisochoides, D. Nave and C. Hawblitzel.

In Proceedings of the 6th International Conference on Numerical Grid Generation in Computational Field Simulation, University of Greenwich, Avery Hill Campus, London, UK, 1998.

 

 

16. Comparison of Optimization Heuristics for the Data Distribution Problem

Nikos Chrisochoides, Nashat Mansour and G. Fox.

Concurrency Practice and Experience, Vol. 9(5), pp 319-343, May, 1997.

 

 

17. Data Movement and Control Substrate for Parallel Scientific Computing

Nikos Chrisochoides, Induprakas Kodukula and Keshav Pingali.

In Proceedings of Communication and Architectural Support for Network-Based Parallel Computing, San Antonio TX, Lecture Notes in Computer Science, Vol 1199, pp 256-268, Springer-Verlag Publications, 1997.

 

 

18. Compiler and Run-time Support for Irregular and Adaptive Applications

Nikos Chrisochoides, Induprakas Kodukula and Keshav Pingali.

In Proceedings of 11th International Conference on Supercomputing, Vienna, Austria, pp 229 - 236, ACM Publications, 1997.

 

 

19. Parallel Constrained Delaunay Meshing

L. Paul Chew, Nikos Chrisochoides and Florian Sukup.

In Proceedings of Symposium on Trends in Unstructured Mesh Generation, Northwestern University, Evanston, IL, pp 89-96, ASME/ASCE/SES Publications 1997.

 

 

20. Compiler Support for Easing the Programmer's Burden

Nikos Chrisochoides, Induprakas Kodukula and Keshav Pingali.

Invited and presented in the Workshop on Structured Adaptive Mesh Refinement Grid Methods, IMA Univ. of Minnesota, 1997.

 

 

21. Runtime Support for Parallel PDE Computations

Nikos Chrisochoides.

In Proceedings of 8th SIAM Conference on Parallel Processing for Scientific Computing, Minneapolis, MN, March, 1997.

 

 

22. Task Parallel Implementation of the BOWYER-WATSON Algorithm

Nikos Chrisochoides and Florian Sukup.

In Proceedings of 5th Intern. Conference on Numerical Grid Generation in Comput. Fluid Dynamics and Related Fields, pp 773--782, 1996.

 

 

23. Parallel Adaptive Delaunay Grid Generation

Nikos Chrisochoides and Paul Chew.

Refereed in Proceedings of Grid Adaptation in Computational PDEs: Theory and Applications, Edinburgh, Scotland, 1996.

 

 

24. Multithreaded Model for Load Balancing Parallel Adaptive Computations on Multicomputers

Nikos Chrisochoides.

In Journal of Applied Numerical Mathematics Vol. 20, pp 349--365, April, 1996.

 

 

25. Runtime Library for Parallel Unstructured Grid Generation

Nikos Chrisochoides, Geoffrey C. Fox and Joe Thompson.

Invited in Contemporary Mathematics, Vol 180, pp 381---386, AMS Publications, 1995.

 

 

26. A Remote Service Protocol for Dynamic Load Balancing of Multithreaded Parallel Computations

Nikos Chrisochoides and Juan Miguel del Rosario.

Frontiers'95, McLean, VA, February, 1995.

 

 

27. Mapping Algorithms and Software Environment for Data Parallel Iterative PDE Solvers

Nikos Chrisochoides, Elias Houstis and John Rice.

Special Issue of the Journal of Parallel and Distributed Computing on Data-Parallel Algorithms and Programming, Vol. 21(1), pp 75--95, April, 1994.

 

 

28. Load Balancing Method for Static Parallel Grid Generation

Nikos Chrisochoides.

Accepted in 4th International Conference on Numerical Grid Generation in Comput. Filed Simulations, UK, 1994.

 

 

29. An Evaluation of Data Mapping Approaches for Parallel Multi-Block Euler Solvers

Nikos Chrisochoides, A. Chatterjee, R. Vaidyanathan, and G. Fox.

Accepted in Computational Fluid Dynamics (CFD'94), Kyoto Japan, 1994.

 

 

30. A Computational Toolkit for Colliding Black Holes and CFD

Nikos Chrisochoides, T. Haupt, and G. C. Fox.

Invited in Proceedings of the 25th Fluid Dynamics Conference, Colorado Springs, CO, 1994.

 

 

31. Performance Evaluation of Data Mapping Algorithms for Parallel Single-phase Iterative PDE Solvers

Nikos Chrisochoides, N. Mansour, and G. C. Fox.

In Proceedings of the Scalable High Performance Computing Conference, Knoxville TN. pp 764 - 772, IEEE Publications, 1994.

 

 

32. Concurrency-based Approaches to Parallel Programming

Laxmikant V. Kale, James Kohl, Nikos Chrisochoides, and Katherine Yelick.

Parallel object-oriented methods and applications workshop, Los Alamos, NM (United States), December, 1994.

 

 

33. An Alternative to Data-mapping for Parallel Ierative PDE Solvers: Parallel Grid Generation

Nikos Chrisochoides.

In Proceedings of the Scalable Parallel Libraries Conference, NSF/ERC for Computational Field Simulation, Mississippi State Univ. Mississippi, pp 36--44, IEEE Publications, 1993.

 

 

34. A Methodology for Developing High Performance Computing Models: Storm-Scale Weather Prediction

Nikos Chrisochoides, K. Droegemeier, G. Fox, and K. Mills.

Invited in proceedings of the Simulation MultiConference on High Performance Computing, pp 82--89, 1993.

 

 

35. Parallel Grid Generation on Distributed Memory MIMD Machines for 3-Dimensional General Domains

Nikos Chrisochoides, G. Fox and J. Thompson.

Accepted in Computational Fluid Dynamics (CFD'93), Paris, France, 1993.

 

 

36. Partitioning Heuristics for PDE Computations Based on Parallel Hardware and Geometry Characteristics

Nikos Chrisochoides and J. Rice.

In Proceedings of Advances in Computer Methods for PDEs VII, New Brunswick, NJ, pp 127-133, IMACS Publications, 1992.

 

 

37. The Parallelization of Level 2 and 3 BLAS Operations on Distributed Memory Machines

Nikos Chrisochoides, Aboelaze Mokhtar, E. N. Houstis, and C. E. Houstis.

In Proceedings of Advances in Computer Methods for Partial Differential Equations VII, New Brunswick, NJ, pp 119-126, IMACS Publications, 1992.

 

 

38. Parallel Iterative Methods

Nikos Chrisochoides, Elias Houstis, S.B. Kim, M.K. Samartzis, and J.R. Rice.

In Proceedings of Advances in Computer Methods for Partial Differential Equations VII, New Brunswick, NJ, pp 134-141, IMACS Publications, 1992.

 

 

39. Geometry Based Mapping Strategies for PDE Computation

Nikos Chrisochoides, C.E. Houstis and E.N. Houstis.

In Proceedings of the 5th International Conference on Supercomputing, Cologne-Germany, pp 115--127, ACM Publications, 1991.

 

 

40. Domain Decomposer: A Software Tool for Partitioning and Allocation of PDE Computations Based on Geometry Decomposition Strategies

Nikos Chrisochoides,C.E. Houstis, E.N. Houstis, P.N. Papachiou, S.K. Kortesis, and J.R. Rice.

In Proceedings of the 4th International Symposium on Domain Decomposition Methods, Moscow, USSR, pp 341--357, SIAM Publications, 1991.

 

 

41. Parallel ELLPACK: A Numerical Simulation Programming Environment for Parallel MIMD Machines

E.N. Houstis, J.R. Rice, N.P. Chrisochoides, H.C. Karathanases, P.N. Papachiou, M.K. Samartzis, E.A. Vavalis, Ko Yang Wang and S. Weerawarana.

In Proceedings of the 4th International Conference on Supercomputing, Amsterdam, The Netherlands, pp 96--107, ACM Publications, 1990.

 

 

42. Automatic Load Balanced Partitioning Strategies For PDE Computations

N. Chrisochoides, C.E. Houstis, E.N.Houstis, S.K. Kortesis and J.R. Rice.

In Proceedings of the 3th International Conference on Supercomputing, Crete, Greece, pp 99-107, ACM Publications, 1989.