2019

  • Hanqi Guo, Wenbin He, Sangmin Seo, Han-Wei Shen, Emil Mihai Constantinescu, Chunhui Liu, and Tom Peterka
    Extreme-Scale Stochastic Particle Tracing for Uncertain Unsteady Flow Visualization and Analysis
    IEEE Transactions on Visualization and Computer Graphics. (Accepted)
    | DOI | PDF (1.8 MB) |

  • Wenbin He, Hanqi Guo, Han-Wei Shen, and Tom Peterka
    eFESTA: Ensemble Feature Exploration with Surface Density Estimates
    IEEE Transactions on Visualization and Computer Graphics. (Accepted)
    | DOI | PDF | GitHub |

  • Jun Tao, Martin Imre, Chaoli Wang, Nitesh V. Chawla, Hanqi Guo, Gökhan Sever, and Seung Hyun Kim
    Exploring Time-Varying Multivariate Volume Data Using Matrix of Isosurface Similarity Maps
    IEEE Transactions on Visualization and Computer Graphics (VIS' 18), 25(1):1236-1245, 2018.
    | DOI | PDF (7.0 MB) | Video Preview | GitHub |

  • Sheng Di, Hanqi Guo, Rinku Gupta, Eric R. Pershey, Marc Snir, and Franck Cappello
    Exploring Properties and Correlations of Fatal Events in a Large-Scale HPC System
    IEEE Transactions on Parallel and Distributed Systems, 30(2):361-374, 2019.
    | DOI | PDF |

  • Jun Han, Jun Tao, Hanqi Guo, Danny Z. Chen, and Chaoli Wang
    Flow Field Reduction via Reconstructing Vector Data from 3D Streamlines Using Deep Learning
    IEEE Computer Graphics and Applications, Special Issue on Visual Computing with Deep Learning, 2019. (Accepted)
    | DOI | PDF |

  • Dingwen Tao, Sheng Di, Hanqi Guo, Zizhong Chen, and Franck Cappello
    Z-checker: A Framework for Assessing Lossy Compression of Scientific Data
    International Journal of High Performance Computing Applications, 33(2):285-303, 2019.
    | DOI | arXiv |

  • Sheng Di, Hanqi Guo, Eric R. Pershey, Marc Snir, and Franck Cappello
    Characterizing and Understanding HPC Job Failures over The 2K-day Life of IBM BlueGene/Q System
    In Proceedings of IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2019), 2019. (Accepted)
    | DOI | PDF |

2018

  • Jiang Zhang, Hanqi Guo, Fan Hong, Xiaoru Yuan, and Tom Peterka
    Dynamic Load Balancing Based on Constrained K-D Tree Decomposition for Parallel Particle Tracing
    IEEE Transactions on Visualization and Computer Graphics (VIS '17), 24(1):954-963, 2018.
    | DOI | PDF (3.5 MB) | Video Preview |

  • Wenbin He, Hanqi Guo, Tom Peterka, Sheng Di, Franck Cappello, and Han-Wei Shen
    Parallel Partial Reduction for Large-Scale Data Analysis and Visualization
    In LDAV'18: Proceedings of IEEE Symposium on Large Data Analysis and Visualization, 2018. (Honorable Mention Award)
    | DOI | PDF |

  • Jiang Zhang, Hanqi Guo, Xiaoru Yuan, and Tom Peterka
    Dynamic Data Repartitioning for Load-Balanced Parallel Particle Tracing
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis '18), pages 86-95, Kobe, Japan, April 10-13, 2018.
    | DOI | PDF (4.0 MB) |

  • Hanqi Guo, Sheng Di, Rinku Gupta, Tom Peterka, and Franck Cappello
    La VALSE: Scalable Log Visualization for Fault Characterization in Supercomputers
    In Proceedings of EuroGraphics Symposium on Parallel Graphics and Visualization (EGPGV '18), pages 91-100, Brno, Czech Republic, June 4, 2018.
    | DOI | PDF (2.8 MB) | Video (24 MB) | GitHub | Highlight |

  • Xin Liang, Sheng Di, Dingwen Tao, Sihuan Li, Shaomeng Li, Hanqi Guo, Zizhong Chen, and Franck Cappello
    Error-Controlled Lossy Compression Optimized for High Compression Ratios of Scientific Datasets
    In Proceedings of IEEE International Conference on BIG DATA, Seattle, WA, December 10-13, 2018. (Accepted)
    | DOI | PDF |

  • Jong Youl Choi, Choong-Seock Chang, Julien Dominski, Scott Klasky, Gabriele Merlo, Eric Suchyta, Mark Ainsworth, Bryce Allen, Franck Cappello, Michael Churchill, Philip Davis, Sheng Di, Greg Eisenhauer, Stephane Ethier, Ian Foster, Berk Geveci, Hanqi Guo, Kevin Huck, Frank Jenko, Mark Kim, James Kress, Seung-Hoe Ku, Qing Liu, Jeremy Logan, Allen Malony, Kshitij Mehta, Kenneth Moreland, Todd Munson, Manish Parashar, Tom Peterka, Norbert Podhorszki, Dave Pugmire, Ozan Tugluk, Ruonan Wang, Ben Whitney, Matthew Wolf, and Chad Wood
    Coupling Exascale Multiphysics Applications: Methods and Lessons Learned
    In Proceedings of IEEE International Conference on eScience 2018, Amsterdam, Netherlands, October 29--November 1, pages 442-452, 2018.
    | DOI | PDF |

  • Mark Kim, James Kress, Jong Youl Choi, Norbert Odhorszki, Scott Klasky, Matthew Wolf, Kshitij Mehta, Kevin Huck, Berk Geveci, Sujin Philip, Robert Maynard, Hanqi Guo, Thomas Peterka, Kenneth Moreland, Choong-Seock Chang, Julien Dominski, Michael Churchill, and David Pugmire
    In Situ Analysis and Visualization of Fusion Simulations: Lessons Learned
    In Proceedings of ISC Workshop on In Situ Visualization (WOIV '18), Frankfurt, Germany, June 28, 2018.
    | DOI | PDF |

2017

  • Hanqi Guo, Tom Peterka, and Andreas Glatz
    In Situ Magnetic Flux Vortex Visualization in Time-Dependent Ginzburg-Landau Superconductor Simulations
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis '17), Seuol, Korea, April 18-21, pages 71-80, 2017.
    | DOI | PDF (11 MB) | Video (25 MB) | Github |

  • Fan Hong, Chongke Bi, Hanqi Guo, Kenji Ono, and Xiaoru Yuan
    Compression-based Integral Curve Data Reuse Framework for Flow Visualization
    Journal of Visualization, 20(4):859-874, 2017.
    | DOI |

  • Richen Liu, Hanqi Guo, and Xiaoru Yuan
    User-Defined Feature Comparison for Vector Field Ensembles
    Journal of Visualization, 20(2):217-229, 2017.
    | DOI |

  • Fan Hong, Siming Chen, Hanqi Guo, Xiaoru Yuan, Jian Huang, and Yongxian Zhang
    Visual Exploration of Ionosphere Disturbances for Earthquake Research
    SA'17: Proceedings of SIGGRAPH Asia 2017 Symposium on Visualization, Bangkok, Thailand, November 27-30, 2017.
    | DOI |

  • Ian Foster, Mark Ainsworth, Bryce Allen, Julie Bessac, Franck Cappello, Jong Youl Choi, Emil Constantinescu, Philip E. Davis, Sheng Di, Wendy Di, Hanqi Guo, Scott Klasky, Kerstin Kleese Van Dam, Tahsin Kurc, Qing Liu, Abid Malik, Kshitij Mehta, Klaus Mueller, Todd Munson, George Ostouchov, Manish Parashar, Tom Peterka, Line Pouchard, Dingwen Tao, Ozan Tugluk, Stefan Wild, Matthew Wolf, Justin M. Wozniak, Wei Xu, and Shinjae Yoo
    Computing Just What You Need: Online Data Analysis and Reduction at Extreme Scales
    In Proceedings of International Conference on Parallel and Distributed Computing (EuroPar), pages 3-19, 2017.
    | DOI |

2016

  • Hanqi Guo, Wenbin He, Tom Peterka, Han-Wei Shen, Scott M. Collis, and Jonathan J. Helmus
    Finite-Time Lyapunov Exponents and Lagrangian Coherent Structures in Uncertain Unsteady Flows
    IEEE Transactions on Visualization and Computer Graphics (PacificVis '16), 22(6):1672-1682, 2016.
    | DOI | PDF (2.8 MB) | Science Highlights |

  • Hanqi Guo, Carolyn L. Phillps, Tom Peterka, Dmitry Karpeyev, and Andreas Glatz
    Extracting, Tracking, and Visualizing Magnetic Flux Vortices in 3D Complex-Valued Superconductor Simulation Data
    IEEE Transactions on Visualization and Computer Graphics (VIS '15), 22(1):827-836, 2016.
    | DOI | PDF (3.8 MB) | Video (11 MB) | Video Preview | Github |

  • Carolyn L. Phillips, Hanqi Guo, Tom Peterka, Dmitry Karpeyev, and Andreas Glatz
    Tracking Vortices in Superconductors: Extracting Singularities from a Discretized Complex Scalar Field Evolving in Time
    Physical Reivew E, 93(023305), 2016.
    | DOI | PDF |

  • Qingya Shu, Hanqi Guo, Jie Liang, Limei Che, Junfeng Liu, and Xiaoru Yuan
    EnsembleGraph: Interactive Visual Analysis of Spatialtemporal Behaviors for Ensemble Simulation Data
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis '16), Taipei, Apr. 12-15, pages 56-63, 2016.
    | DOI | PDF (4.5 MB) | Video (24 MB) |

  • Jiang Zhang, Hanqi Guo, and Xiaoru Yuan
    Efficient Unsteady Flow Visualization with High-Order Access Dependencies
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis '16), Taipei, Apr. 12-15, pages 82-97, 2016.
    | DOI | PDF (2.4 MB) |

  • Richen Liu, Hanqi Guo, Jiang Zhang, and Xiaoru Yuan
    Comparative Visualization of Vector Field Ensembles Based on Longest Common Subsequence
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis '16), Taipei, Apr. 12-15, pages 96-103, 2016.
    | DOI | PDF (5.4 MB) |

2015

  • Richen Liu, Hanqi Guo, and Xiaoru Yuan
    A Bottom-Up Scheme for User-Defined Feature Comparison in Ensemble Data
    In Proceedings of SIGGRAPH Asia 2015 Symposium on Visualization in High Performance Computing, pages 10:1-10:4, Kobe, Japan, Nov. 2-5, 2015.
    | DOI | PDF |

2014

  • Hanqi Guo, Jiang Zhang, Richen Liu, Lu Liu, Xiaoru Yuan, Jian Huang, Xiangfei Meng, and Jingshan Pan
    Advection-based Sparse Data Management for Visualizing Unsteady Flow
    IEEE Transactions on Visualization and Computer Graphics (VIS '14), 20(12):2555-2564, 2014.
    | DOI | PDF (4.8 MB) |

  • Fan Hong, Chufan Lai, Hanqi Guo, Enya Shen, Xiaoru Yuan, and Sikun Li
    FLDA: Latent Dirichlet Allocation Based Unsteady Flow Analysis
    IEEE Transactions on Visualization and Computer Graphics (VIS '14), 20(12):2545-2554, 2014.
    | DOI | PDF (4.6 MB) |

  • Hanqi Guo, Fan Hong, Qingya Shu, Jiang Zhang, Jian Huang, and Xiaoru Yuan
    Scalable Lagrangian-based Attribute Space Projection for Multivariate Unsteady Flow Data
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis 2014), pages 33-40, Yokohama, Japan, Mar. 4-7, 2014.
    | DOI | PDF (1.6 MB) | Video (5.1 MB) |

  • Hanqi Guo, Wei Li, and Xiaoru Yuan
    Transfer Function Map
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis 2014), Notes Paper, pages 262-266, Yokohama, Japan, Mar. 4-7, 2014.
    | DOI | PDF (218 KB) |

  • Richen Liu, Hanqi Guo and Xiaoru Yuan
    Seismic Structure Extraction Based on Multi-scale Sensitivity Analysis
    Journal of Visualization, 17(3):157-166, 2014
    | DOI | PDF | Video |

2013

  • Hanqi Guo, Xiaoru Yuan, Jian Huang, and Xiaomin Zhu
    Coupled Ensemble Flow Line Advection and Analysis
    IEEE Transactions on Visualization and Computer Graphics (VIS '13), 19(12):2733-2742, 2013.
    | DOI | PDF (633 KB) | Video (8.2 MB) |

  • Hanqi Guo and Xiaoru Yuan
    Local WYSIWYG Volume Visualization
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis 2013), pages 65-72, Sydney, NSW, Australia, Feb. 28-Mar.1, 2013.
    | DOI | PDF (633 KB) | Video (8.2 MB) |

2012

  • Hanqi Guo, He Xiao, and Xiaoru Yuan
    Scalable Multivariate Volume Visualization and Analysis based on Dimension Projection and Parallel Coordinates
    IEEE Transactions on Visualization and Computer Graphics, 18(9):1397-1410, 2012.
    | DOI | PDF (860 KB) |

  • Hanqi Guo, Xiaoru Yuan, Jie Liu, Guihua Shan, Xuebin Chi, and Fei Sun
    Interference Microscopy Volume Illustration for Biomedical Data
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis 2012), pages 177-184, Songdo, Korea, Feb. 28-Mar. 2, 2012.
    | DOI | PDF (933 KB) | Video (5.1 MB) |

  • Hanqi Guo and Xiaoru Yuan
    Transfer Functions for Volume Visualization: State-of-the-Art
    Journal of Computer-Aided Design and Computer Graphics, 24(10):1249-1258, 2012. (In Chinese)
    | PDF (5.0 MB) |

2011

  • Hanqi Guo, Ningyu Mao, and Xiaoru Yuan
    WYSIWYG (What You See is What You Get) Volume Visualization
    IEEE Transactions on Visualization and Computer Graphics (VIS '11), 17(12):2106-2114, 2011.
    | DOI | PDF (1.4 MB) | Video (6.3 MB) |

  • Hanqi Guo, He Xiao, and Xiaoru Yuan
    Multi-Dimensional Transfer Function Design based on Flexible Dimension Projection Embedded in Parallel Coordinates
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis 2011), pages 19-26, Hong Kong, Mar 1-4, 2011.
    | DOI | PDF (1.1 MB) | Video (4.9 MB) |

  • Hanqi Guo, Zuchao Wang, Bowen Yu, Huijing Zhao, and Xiaoru Yuan
    TripVista: Triple Perspective Visual Trajectory Analytics and Its Application on Microscopic Traffic Data at a Road Intersection
    In Proceedings of IEEE Pacific Visualization Symposium (PacificVis 2011), pages 163-170, Hong Kong, Mar 1-4, 2011.
    | DOI | PDF (1.2 MB) | Video (6.3 MB) |

2010

  • Xiaoru Yuan, He Xiao, Hanqi Guo, Peihong Guo, Wesley Kendall, Jian Huang, and Yongxian Zhang
    Scalable Multi-variate Analytics of Seismic and Satellite-based Observational Data
    IEEE Transactions on Visualization and Computer Graphics (VIS '10), 16(3):1413-1420, 2010.
    | DOI | PDF (3.3 MB) |