George Biros

165 papers A* 4A 31B 2C 1Misc 3Journal 99Unranked 23
YearRankTypeTitle / Venue / Authors
2026 J jnl
Latent-IMH: Efficient Bayesian Inference for Inverse Problems with Approximate Operators.
CoRR
Youguang Chen, George Biros
2026 J jnl
Proximal-IMH: Proximal Posterior Proposals for Independent Metropolis-Hastings with Approximate Operators.
CoRR
Youguang Chen, George Biros
2025 J jnl
A Portable Multi-GPU Solver for Collisional Plasmas with Coulombic Interactions.
CoRR
James Almgren-Bell, Nader Al Awar, Dilip S. Geethakrishnan, Milos Gligoric, George Biros
2025 J jnl
A single-snapshot inverse solver for two-species graph model of tau pathology spreading in human Alzheimer's disease.
Brain Informatics
Zheyu Wen, Ali Ghafouri, George Biros
2025 J jnl
Aligning personalized biomarker trajectories onto a common time axis: a connectome-based ODE model for Tau-Amyloid beta dynamics.
Medical Image Anal.
Zheyu Wen, George Biros
2025 J jnl
Boltzsim: A fast solver for the 1D-space electron Boltzmann equation with applications to radio-frequency glow discharge plasmas.
CoRR
Milinda Fernando, James Almgren-Bell, Todd A. Oliver, Robert D. Moser, Philip Varghese, Laxminarayan L. Raja, George Biros
2025 J jnl
Dynamically Fusing Python HPC Kernels.
Proc. ACM Softw. Eng.
Nader Al Awar, Muhammad Hannan Naeem, James Almgren-Bell, George Biros, Milos Gligoric
2025 J jnl
Extensions of regret-minimization algorithm for optimal design.
CoRR
Youguang Chen, George Biros
2025 J jnl
KNN-DBSCAN: a DBSCAN in high dimensions.
ACM Trans. Parallel Comput.
Youguang Chen, William Ruys, George Biros
2025 — conf
LNODE: Uncovering the Latent Dynamics of Aβ in Alzheimer's Disease.
MICCAI (15)
Zheyu Wen, George Biros
2025 J jnl
Performance Characterization of Python Runtimes for Multi-device Task Parallel Programming.
Int. J. Parallel Program.
William Ruys, Hochan Lee, Bozhi You, Shreya Talati, Jaeyoung Park, James Almgren-Bell, Yineng Yan, Milinda Fernando, Mattan Erez, Milos Gligoric, Martin Burtscher, Christopher J. Rossbach, Keshav Pingali, George Biros
2025 J jnl
Scalable KNN Graph Construction for Heterogeneous Architectures.
ACM Trans. Parallel Comput.
William Ruys, Ali Ghafouri, Chao Chen, George Biros
2025 A conf
Speeding up the Local C++ Development Cycle with Header Substitution.
CGO
Nader Al Awar, Zijian Yi, George Biros, Milos Gligoric
2025 — conf
VLCs: Managing Parallelism with Virtualized Libraries.
SoCC
Yineng Yan, William Ruys, Hochan Lee, Ian Henriksen, Arthur Michener Peters, Sean Stephens, Bozhi You, Henrique Fingler, Martin Burtscher, Milos Gligoric, Keshav Pingali, Mattan Erez, George Biros, Christopher J. Rossbach
2025 J jnl
VLCs: Managing Parallelism with Virtualized Libraries.
CoRR
Yineng Yan, William Ruys, Hochan Lee, Ian Henriksen, Arthur Michener Peters, Sean Stephens, Bozhi You, Henrique Fingler, Martin Burtscher, Milos Gligoric, Keshav Pingali, Mattan Erez, George Biros, Christopher J. Rossbach
2024 — conf
A Deep Dive into Task-Based Parallelism in Python.
IPDPS (Workshops)
William Ruys, Hochan Lee, Bozhi You, Shreya Talati, Jaeyoung Park, James Almgren-Bell, Yineng Yan, Milinda Fernando, George Biros, Mattan Erez, Martin Burtscher, Christopher J. Rossbach, Keshav Pingali, Milos Gligoric
2024 A conf
A Scalable Algorithm for Active Learning.
SC
Youguang Chen, Zheyu Wen, George Biros
2024 J jnl
A Scalable Algorithm for Active Learning.
CoRR
Youguang Chen, Zheyu Wen, George Biros
2024 J jnl
A fast solver for the spatially homogeneous electron Boltzmann equation.
CoRR
Milinda Fernando, Daniil Bochkov, James Almgren-Bell, Todd A. Oliver, Robert D. Moser, Philip Varghese, Laxminarayan L. Raja, George Biros
2024 A conf
An O(N) distributed-memory parallel direct solver for planar integral equations.
IPDPS
Tianyu Liang, Chao Chen, Per-Gunnar Martinsson, George Biros
2024 — conf
Biophysics-Based Data Assimilation of Longitudinal Tau and Amyloid-β PET Scans.
MICCAI (4)
Zheyu Wen, Ali Ghafouri, George Biros
2024 J jnl
FIRAL: An Active Learning Algorithm for Multinomial Logistic Regression.
CoRR
Youguang Chen, George Biros
2024 J jnl
GrainGNN: A dynamic graph neural network for predicting 3D grain microstructure.
CoRR
Yigong Qin, Stephen Dewitt, Balasubramanian Radhakrishnan, George Biros
2024 J jnl
GrainGNN: A dynamic graph neural network for predicting 3D grain microstructure.
J. Comput. Phys.
Yigong Qin, Stephen Dewitt, Balasubramaniam Radhakrishnan, George Biros
2024 J jnl
Inverse Problem Regularization for 3D Multi-Species Tumor Growth Models.
CoRR
Ali Ghafouri, George Biros
2024 J jnl
Numerical simulation of an extensible capsule using regularized Stokes kernels and overset finite differences.
J. Comput. Phys.
Dhwanit Agarwal, George Biros
2024 — conf
Single-Scan mpMRI Calibration of Multi-species Brain Tumor Dynamics with Mass Effect.
SASHIMI@MICCAI
Ali Ghafouri, George Biros
2023 — conf
A 3D Inverse Solver for a Multi-species PDE Model of Glioblastoma Growth.
CMMCA@MICCAI
Ali Ghafouri, George Biros
2023 A conf
A GPU Algorithm for Detecting Strongly Connected Components.
SC
Ghadeer Alabandi, William Sands, George Biros, Martin Burtscher
2023 — conf
A Two-Species Model for Abnormal Tau Dynamics in Alzheimer's Disease.
MTSAIL/LEAF/AI4Treat/MMMI/REMIA@MICCAI
Zheyu Wen, Ali Ghafouri, George Biros
2023 J jnl
A distributed-memory parallel algorithm for discretized integral equations using Julia.
CoRR
Tianyu Liang, Chao Chen, Per-Gunnar Martinsson, George Biros
2023 J jnl
Ensemble Inversion for Brain Tumor Growth Models With Mass Effect.
IEEE Trans. Medical Imaging
Shashank Subramanian, Ali Ghafouri, Klaudius Matthias Scheufele, Naveen Himthani, Christos Davatzikos, George Biros
2023 A* conf
FIRAL: An Active Learning Algorithm for Multinomial Logistic Regression.
NeurIPS
Youguang Chen, George Biros
2023 J jnl
Inverse Biophysical Modeling and Machine Learning in Personalized Oncology (Dagstuhl Seminar 23022).
Dagstuhl Reports
George Biros, Andreas Mang, Björn H. Menze, Miriam Schulte
2023 J jnl
Numerical simulation of an extensible capsule using regularized Stokes kernels and overset finite differences.
CoRR
Dhwanit Agarwal, George Biros
2022 A conf
A GPU-Accelerated AMR Solver for Gravitational Wave Propagation.
SC
Milinda Fernando, David Neilsen, Eric W. Hirschmann, Yosef Zlochower, Hari Sundar, Omar Ghattas, George Biros
2022 C conf
A Multi-GPU Python Solver for Low-Temperature Non-Equilibrium Plasmas.
SBAC-PAD
James Almgren-Bell, Nader Al Awar, Dilip S. Geethakrishnan, Milos Gligoric, George Biros
2022 J jnl
CLAIRE - Parallelized Diffeomorphic Image Registration for Large-Scale Biomedical Imaging Applications.
CoRR
Naveen Himthani, Malte Brunn, Jae-Youn Kim, Miriam Schulte, Andreas Mang, George Biros
2022 J jnl
CLAIRE - Parallelized Diffeomorphic Image Registration for Large-Scale Biomedical Imaging Applications.
J. Imaging
Naveen Himthani, Malte Brunn, Jae-Youn Kim, Miriam Schulte, Andreas Mang, George Biros
2022 J jnl
Overlapping Domain Decomposition Preconditioner for Integral Equations.
SIAM J. Sci. Comput.
Chao Chen, George Biros
2022 A conf
Parla: A Python Orchestration System for Heterogeneous Architectures.
SC
Hochan Lee, William Ruys, Ian Henriksen, Arthur Michener Peters, Yineng Yan, Sean Stephens, Bozhi You, Henrique Fingler, Martin Burtscher, Milos Gligoric, Karl W. Schulz, Keshav Pingali, Christopher J. Rossbach, Mattan Erez, George Biros
2022 — conf
PyKokkos: Performance Portable Kernels in Python.
ICSE-Companion
Nader Al Awar, Neil Mehta, Steven Zhu, George Biros, Milos Gligoric
2021 A conf
A performance portability framework for Python.
ICS
Nader Al Awar, Steven Zhu, George Biros, Milos Gligoric
2021 J jnl
CLAIRE: Constrained Large Deformation Diffeomorphic Image Registration on Parallel Computing Architectures.
J. Open Source Softw.
Malte Brunn, Naveen Himthani, George Biros, Miriam Mehl, Andreas Mang
2021 J jnl
Ensemble inversion for brain tumor growth models with mass effect.
CoRR
Shashank Subramanian, Klaudius Scheufele, Naveen Himthani, Christos Davatzikos, George Biros
2021 J jnl
Fast Approximation of the Gauss-Newton Hessian Matrix for the Multilayer Perceptron.
SIAM J. Matrix Anal. Appl.
Chao Chen, Severin Reiz, Chenhan D. Yu, Hans-Joachim Bungartz, George Biros
2021 J jnl
Fast GPU 3D diffeomorphic image registration.
J. Parallel Distributed Comput.
Malte Brunn, Naveen Himthani, George Biros, Miriam Mehl, Andreas Mang
2021 J jnl
Fully Automatic Calibration of Tumor-Growth Models Using a Single mpMRI Scan.
IEEE Trans. Medical Imaging
Klaudius Scheufele, Shashank Subramanian, George Biros
2021 J jnl
Hardware Accelerator Integration Tradeoffs for High-Performance Computing: A Case Study of GEMM Acceleration in N-Body Methods.
IEEE Trans. Parallel Distributed Syst.
Mochamad Asri, Dhairya Malhotra, Jiajun Wang, George Biros, Lizy K. John, Andreas Gerstlauer
2021 J jnl
Modeling of Glioma Growth With Mass Effect by Longitudinal Magnetic Resonance Imaging.
IEEE Trans. Biomed. Eng.
Birkan Tunç, David A. Hormuth II, George Biros, Thomas E. Yankeelov
2021 J jnl
Overlapping Domain Decomposition Preconditioner for Integral Equations.
CoRR
Chao Chen, George Biros
2021 J jnl
Quantitative in vivo imaging to enable tumor forecasting and treatment optimization.
CoRR
Guillermo Lorenzo, David A. Hormuth II, Angela M. Jarrett, Ernesto A. B. F. Lima, Shashank Subramanian, George Biros, J. Tinsley Oden, Thomas J. R. Hughes, Thomas E. Yankeelov
2021 J jnl
RCHOL: Randomized Cholesky Factorization for Solving SDD Linear Systems.
SIAM J. Sci. Comput.
Chao Chen, Tianyu Liang, George Biros
2020 J jnl
An efficient method for modeling flow in porous media with immersed faults.
CoRR
Youguang Chen, George Biros
2020 — conf
Estimating Glioblastoma Biophysical Growth Parameters Using Deep Learning Regression.
BrainLes@MICCAI (1)
Sarthak Pati, Vaibhav Sharma, Heena Aslam, Siddhesh P. Thakur, Hamed Akbari, Andreas Mang, Shashank Subramanian, George Biros, Christos Davatzikos, Spyridon Bakas
2020 J jnl
Fast GPU 3D Diffeomorphic Image Registration.
CoRR
Malte Brunn, Naveen Himthani, George Biros, Miriam Mehl, Andreas Mang
2020 J jnl
Image-Driven Biophysical Tumor Growth Model Calibration.
SIAM J. Sci. Comput.
Klaudius Scheufele, Shashank Subramanian, Andreas Mang, George Biros, Miriam Mehl
2020 J jnl
KNN-DBSCAN: a DBSCAN in high dimensions.
CoRR
Youguang Chen, William Ruys, George Biros
2020 J jnl
Multi-Node Multi-GPU Diffeomorphic Image Registration for Large-Scale Imaging Problems.
CoRR
Malte Brunn, Naveen Himthani, George Biros, Miriam Mehl, Andreas Mang
2020 A conf
Multi-node multi-GPU diffeomorphic image registration for large-scale imaging problems.
SC
Malte Brunn, Naveen Himthani, George Biros, Miriam Mehl, Andreas Mang
2020 — conf
Multiatlas Calibration of Biophysical Brain Tumor Growth Models with Mass Effect.
MICCAI (2)
Shashank Subramanian, Klaudius Scheufele, Naveen Himthani, George Biros
2020 J jnl
Multiatlas Calibration of Biophysical Brain Tumor Growth Models with Mass Effect.
CoRR
Shashank Subramanian, Klaudius Scheufele, Naveen Himthani, George Biros
2020 — ed.
Proceedings of the 2020 SIAM Conference on Parallel Processing for Scientific Computing, PP 2020, Seattle, WA, USA, February 12-15, 2020.
PP
George Biros, Ulrike Meier Yang
2020 J jnl
RCHOL: Randomized Cholesky Factorization for Solving SDD Linear Systems.
CoRR
Chao Chen, Tianyu Liang, George Biros
2019 A* conf
ANODE: Unconditionally Accurate Memory-Efficient Gradients for Neural ODEs.
IJCAI
Amir Gholaminejad, Kurt Keutzer, George Biros
2019 J jnl
ANODE: Unconditionally Accurate Memory-Efficient Gradients for Neural ODEs.
CoRR
Amir Gholami, Kurt Keutzer, George Biros
2019 J jnl
ANODEV2: A Coupled Neural ODE Evolution Framework.
CoRR
Tianjun Zhang, Zhewei Yao, Amir Gholami, Kurt Keutzer, Joseph Gonzalez, George Biros, Michael W. Mahoney
2019 A* conf
ANODEV2: A Coupled Neural ODE Framework.
NeurIPS
Tianjun Zhang, Zhewei Yao, Amir Gholami, Joseph E. Gonzalez, Kurt Keutzer, Michael W. Mahoney, George Biros
2019 J jnl
CLAIRE: A Distributed-Memory Solver for Constrained Large Deformation Diffeomorphic Image Registration.
SIAM J. Sci. Comput.
Andreas Mang, Amir Gholami, Christos Davatzikos, George Biros
2019 — conf
Distributed O(N) Linear Solver for Dense Symmetric Hierarchical Semi-Separable Matrices.
MCSoC
Chenhan D. Yu, Severin Reiz, George Biros
2019 J jnl
Fast Evaluation and Approximation of the Gauss-Newton Hessian Matrix for the Multilayer Perceptron.
CoRR
Chao Chen, Severin Reiz, Chenhan D. Yu, Hans-Joachim Bungartz, George Biros
2018 — conf
A Novel Domain Adaptation Framework for Medical Image Segmentation.
BrainLes@MICCAI (2)
Amir Gholami, Shashank Subramanian, Varun Shenoy, Naveen Himthani, Xiangyu Yue, Sicheng Zhao, Peter H. Jin, George Biros, Kurt Keutzer
2018 J jnl
A Novel Domain Adaptation Framework for Medical Image Segmentation.
CoRR
Amir Gholami, Shashank Subramanian, Varun Shenoy, Naveen Himthani, Xiangyu Yue, Sicheng Zhao, Peter H. Jin, George Biros, Kurt Keutzer
2018 J jnl
CLAIRE: A distributed-memory solver for constrained large deformation diffeomorphic image registration.
CoRR
Andreas Mang, Amir Gholami, Christos Davatzikos, George Biros
2018 A conf
Distributed-memory hierarchical compression of dense SPD matrices.
SC
Chenhan D. Yu, Severin Reiz, George Biros
2018 J jnl
Identifying the Best Machine Learning Algorithms for Brain Tumor Segmentation, Progression Assessment, and Overall Survival Prediction in the BRATS Challenge.
CoRR
Spyridon Bakas, Mauricio Reyes, András Jakab, Stefan Bauer, Markus Rempfler, Alessandro Crimi, Russell Takeshi Shinohara, Christoph Berger, Sung Min Ha, Martin Rozycki, Marcel Prastawa, Esther Alberts, Jana Lipková, John B. Freymann, Justin S. Kirby, Michel Bilello, Hassan M. Fathallah-Shaykh, Roland Wiest, Jan Kirschke, Benedikt Wiestler, Rivka R. Colen, Aikaterini Kotrotsou, Pamela LaMontagne, Daniel S. Marcus, Mikhail Milchenko, Arash Nazeri, Marc-André Weber, Abhishek Mahajan, Ujjwal Baid, Dongjin Kwon, Manu Agarwal, Mahbubul Alam, Alberto Albiol, Antonio Albiol, Alex Varghese, Tran Anh Tuan, Tal Arbel, Aaron Avery, Pranjal B., Subhashis Banerjee, Thomas Batchelder, Kayhan N. Batmanghelich, Enzo Battistella, Martin Bendszus, Eze Benson, José Bernal, George Biros, Mariano Cabezas, Siddhartha Chandra, Yi-Ju Chang, et al.
2018 J jnl
Low-resolution simulations of vesicle suspensions in 2D.
J. Comput. Phys.
Gökberk Kabacaoglu, Bryan D. Quaife, George Biros
2018 J jnl
PDE-constrained optimization in medical image analysis.
CoRR
Andreas Mang, Amir Gholami, Christos Davatzikos, George Biros
2017 J jnl
A Semi-Lagrangian Two-Level Preconditioned Newton-Krylov Solver for Constrained Diffeomorphic Image Registration.
SIAM J. Sci. Comput.
Andreas Mang, George Biros
2017 A conf
A framework for scalable biophysics-based image analysis.
SC
Amir Gholami, Andreas Mang, Klaudius Scheufele, Christos Davatzikos, Miriam Mehl, George Biros
2017 A conf
An N log N Parallel Fast Direct Solver for Kernel Matrices.
IPDPS
Chenhan D. Yu, William B. March, George Biros
2017 J jnl
An N log N Parallel Fast Direct Solver for Kernel Matrices.
CoRR
Chenhan D. Yu, William B. March, George Biros
2017 J jnl
Geometry-Oblivious FMM for Compressing Dense SPD Matrices.
CoRR
Chenhan D. Yu, James Levitt, Severin Reiz, George Biros
2017 A conf
Geometry-oblivious FMM for compressing dense SPD matrices.
SC
Chenhan D. Yu, James Levitt, Severin Reiz, George Biros
2016 J jnl
A Semi-Lagrangian two-level preconditioned Newton-Krylov solver for constrained diffeomorphic image registration.
CoRR
Andreas Mang, George Biros
2016 A conf
A parallel arbitrary-order accurate AMR algorithm for the scalar advection-diffusion equation.
SC
Arash Bakhtiari, Dhairya Malhotra, Amir Raoofy, Miriam Mehl, Hans-Joachim Bungartz, George Biros
2016 J jnl
ASKIT: An Efficient, Parallel Library for High-Dimensional Kernel Summations.
SIAM J. Sci. Comput.
William B. March, Bo Xiao, Chenhan D. Yu, George Biros
2016 J jnl
Adaptive time stepping for vesicle suspensions.
J. Comput. Phys.
Bryan D. Quaife, George Biros
2016 J jnl
Algorithm 967: A Distributed-Memory Fast Multipole Method for Volume Potentials.
ACM Trans. Math. Softw.
Dhairya Malhotra, George Biros
2016 J jnl
Constrained H
SIAM J. Imaging Sci.
Andreas Mang, George Biros
2016 A conf
Distributed-memory large deformation diffeomorphic 3D image registration.
SC
Andreas Mang, Amir Gholami, George Biros
2016 J jnl
Distributed-memory large deformation diffeomorphic 3D image registration.
CoRR
Andreas Mang, Amir Gholami, George Biros
2016 J jnl
FFT, FMM, or Multigrid? A comparative Study of State-Of-the-Art Poisson Solvers for Uniform and Nonuniform Grids in the Unit Cube.
SIAM J. Sci. Comput.
Amir Gholami, Dhairya Malhotra, Hari Sundar, George Biros
2016 A conf
INV-ASKIT: A Parallel Fast Direct Solver for Kernel Matrices.
IPDPS
Chenhan D. Yu, William B. March, Bo Xiao, George Biros
2016 J jnl
Inv-ASKIT: A Parallel Fast Diret Solver for Kernel Matrices.
CoRR
Chenhan D. Yu, William B. March, Bo Xiao, George Biros
2016 — conf
Optimizing GPGPU Kernel Summation for Performance and Energy Efficiency.
ICPP Workshops
Jiajun Wang, Ahmed Khawaja, George Biros, Andreas Gerstlauer, Lizy K. John
2016 J jnl
Parallel Algorithms for Nearest Neighbor Search Problems in High Dimensions.
SIAM J. Sci. Comput.
Bo Xiao, George Biros
2016 J jnl
Research and Education in Computational Science and Engineering.
CoRR
Ulrich Rüde, Karen Willcox, Lois Curfman McInnes, Hans De Sterck, George Biros, Hans-Joachim Bungartz, James Corones, Evin Cramer, James Crowley, Omar Ghattas, Max D. Gunzburger, Michael Hanke, Robert J. Harrison, Michael A. Heroux, Jan S. Hesthaven, Peter K. Jimack, Chris Johnson, Kirk E. Jordan, David E. Keyes, Rolf H. Krause, Vipin Kumar, Stefan Mayer, Juan Meza, Knut Martin Mørken, J. Tinsley Oden, Linda R. Petzold, Padma Raghavan, Suzanne M. Shontz, Anne E. Trefethen, Peter R. Turner, Vladimir V. Voevodin, Barbara I. Wohlmuth, Carol S. Woodward
2015 A conf
A kernel-independent FMM in general dimensions.
SC
William B. March, Bo Xiao, Sameer Tharakan, Chenhan D. Yu, George Biros
2015 J jnl
ASKIT: Approximate Skeletonization Kernel-Independent Treecode in High Dimensions.
SIAM J. Sci. Comput.
William B. March, Bo Xiao, George Biros
2015 J jnl
AccFFT: A library for distributed-memory FFT on CPU and GPU architectures.
CoRR
Amir Gholami, Judith Hill, Dhairya Malhotra, George Biros
2015 A conf
An Algebraic Parallel Treecode in Arbitrary Dimensions.
IPDPS
William B. March, Bo Xiao, Chenhan D. Yu, George Biros
2015 J jnl
An Inexact Newton-Krylov Algorithm for Constrained Diffeomorphic Image Registration.
SIAM J. Imaging Sci.
Andreas Mang, George Biros
2015 J jnl
Boundary integral method for the flow of vesicles with viscosity contrast in three dimensions.
J. Comput. Phys.
Abtin Rahimian, Shravan K. Veerapaneni, Denis Zorin, George Biros
2015 J jnl
Comparison of multigrid algorithms for high-order continuous finite element discretizations.
Numer. Linear Algebra Appl.
Hari Sundar, Georg Stadler, George Biros
2015 J jnl
Controlling the deformation map in diffeomorphic image registration.
CoRR
Andreas Mang, George Biros
2015 J jnl
On preconditioners for the Laplace double-layer in 2D.
Numer. Linear Algebra Appl.
Bryan D. Quaife, George Biros
2015 A conf
Performance optimization for the k-nearest neighbors kernel on x86 architectures.
SC
Chenhan D. Yu, Jianyu Huang, Woody Austin, Bo Xiao, George Biros
2015 A* conf
Robust Treecode Approximation for Kernel Machines.
KDD
William B. March, Bo Xiao, Sameer Tharakan, Chenhan D. Yu, George Biros
2014 A conf
A Volume Integral Equation Stokes Solver for Problems with Variable Coefficients.
SC
Dhairya Malhotra, Amir Gholami, George Biros
2014 J jnl
ASKIT: Approximate Skeletonization Kernel-Independent Treecode in High Dimensions.
CoRR
William B. March, Bo Xiao, George Biros
2014 J jnl
An inexact Newton-Krylov algorithm for constrained diffeomorphic image registration.
CoRR
Andreas Mang, George Biros
2014 J jnl
FFT, FMM, or MULTIGRID? A comparative study of state-of-the-art poisson solvers.
CoRR
Amir Gholami, Dhairya Malhotra, Hari Sundar, George Biros
2014 J jnl
Far-Field Compression for Fast Kernel Summation Methods in High Dimensions.
CoRR
William B. March, George Biros
2014 J jnl
High-volume fraction simulations of two-dimensional vesicle suspensions.
J. Comput. Phys.
Bryan D. Quaife, George Biros
2014 B conf
Performance analysis of HPC applications with irregular tree data structures.
ICPADS
Ahmed Khawaja, Jiajun Wang, Andreas Gerstlauer, Lizy K. John, Dhairya Malhotra, George Biros
2013 J jnl
A geodesic-active-contour-based variational model for short-axis cardiac MR image segmentation.
Int. J. Comput. Math.
Wei Zhu, Sung Ha Kang, George Biros
2013 A conf
HykSort: a new variant of hypercube quicksort on distributed memory architectures.
ICS
Hari Sundar, Dhairya Malhotra, George Biros
2012 J jnl
A massively parallel adaptive fast multipole method on heterogeneous architectures.
Commun. ACM
Ilya Lashuk, Aparna Chandramowlishwaran, Harper Langston, Tuan-Anh Nguyen, Rahul S. Sampath, Aashay Shringarpure, Richard W. Vuduc, Lexing Ying, Denis Zorin, George Biros
2012 Misc conf
Dynamic Data Driven Methods for Self-aware Aerospace Vehicles.
ICCS
Douglas L. Allaire, George Biros, J. Chambers, Omar Ghattas, D. Kordonowy, Karen Willcox
2012 J jnl
FaIMS: A fast algorithm for the inverse medium problem with multiple frequencies and multiple sources for the scalar Helmholtz equation.
J. Comput. Phys.
Stéphanie Chaillat, George Biros
2012 J jnl
GLISTR: Glioma Image Segmentation and Registration.
IEEE Trans. Medical Imaging
Ali Gooya, Kilian M. Pohl, Michel Bilello, Luigi Cirillo, George Biros, Elias R. Melhem, Christos Davatzikos
2012 A conf
Parallel geometric-algebraic multigrid on unstructured forests of octrees.
SC
Hari Sundar, George Biros, Carsten Burstedde, Johann Rudi, Omar Ghattas, Georg Stadler
2011 J jnl
A fast algorithm for simulating vesicle flows in three dimensions.
J. Comput. Phys.
Shravan K. Veerapaneni, Abtin Rahimian, George Biros, Denis Zorin
2011 J jnl
Deformable Registration of Glioma Images Using EM Algorithm and Diffusion Reaction Modeling.
IEEE Trans. Medical Imaging
Ali Gooya, George Biros, Christos Davatzikos
2011 — conf
Joint Segmentation and Deformable Registration of Brain Scans Guided by a Tumor Growth Model.
MICCAI (2)
Ali Gooya, Kilian M. Pohl, Michel Bilello, George Biros, Christos Davatzikos
2011 — conf
Poster: parallel algorithms for clustering and nearest neighbor search problems in high dimensions.
SC Companion
Logan Moon, Daniel Long, Shreyas Joshi, Vyomkesh Tripathi, Bo Xiao, George Biros
2011 — conf
Towards Extra-Luminal Blood Detection from Intravascular Ultrasound Radio Frequency Data.
MICCAI (1)
Eduardo Gerardo Mendizabal Ruiz, George Biros, Ioannis A. Kakadiaris
2010 J jnl
A Parallel Geometric Multigrid Method for Finite Elements on Octree Meshes.
SIAM J. Sci. Comput.
Rahul S. Sampath, George Biros
2010 — conf
An EM algorithm for brain tumor image registration: A tumor growth modeling based approach.
CVPR Workshops
Ali Gooya, George Biros, Christos Davatzikos
2010 J jnl
Dynamic simulation of locally inextensible vesicles suspended in an arbitrary two-dimensional domain, a boundary integral method.
J. Comput. Phys.
Abtin Rahimian, Shravan K. Veerapaneni, George Biros
2010 J jnl
Fast Algorithms for Source Identification Problems with Elliptic PDE Constraints.
SIAM J. Imaging Sci.
Santi S. Adavani, George Biros
2010 A conf
Optimizing and tuning the fast multipole method for state-of-the-art multicore architectures.
IPDPS
Aparna Chandramowlishwaran, Samuel Williams, Leonid Oliker, Ilya Lashuk, George Biros, Richard W. Vuduc
2010 A conf
Petascale Direct Numerical Simulation of Blood Flow on 200K Cores and Heterogeneous Architectures.
SC
Abtin Rahimian, Ilya Lashuk, Shravan K. Veerapaneni, Aparna Chandramowlishwaran, Dhairya Malhotra, Logan Moon, Rahul S. Sampath, Aashay Shringarpure, Jeffrey S. Vetter, Richard W. Vuduc, Denis Zorin, George Biros
2009 J jnl
A boundary integral method for simulating the dynamics of inextensible vesicles suspended in a viscous fluid in 2D.
J. Comput. Phys.
Shravan K. Veerapaneni, Denis Gueyffier, Denis Zorin, George Biros
2009 A conf
A massively parallel adaptive fast-multipole method on heterogeneous architectures.
SC
Ilya Lashuk, Aparna Chandramowlishwaran, Harper Langston, Tuan-Anh Nguyen, Rahul S. Sampath, Aashay Shringarpure, Richard W. Vuduc, Lexing Ying, Denis Zorin, George Biros
2009 J jnl
A numerical method for simulating the dynamics of 3D axisymmetric vesicles suspended in viscous flows.
J. Comput. Phys.
Shravan K. Veerapaneni, Denis Gueyffier, George Biros, Denis Zorin
2009 — conf
An Inverse Scattering Algorithm for the Segmentation of the Luminal Border on Intravascular Ultrasound Data.
MICCAI (1)
Eduardo Gerardo Mendizabal Ruiz, George Biros, Ioannis A. Kakadiaris
2009 — conf
Biomechanically-Constrained 4D Estimation of Myocardial Motion.
MICCAI (1)
Hari Sundar, Christos Davatzikos, George Biros
2009 J jnl
Corrigendum to "Non-diffeomorphic registration of brain tumor images by simulating tissue loss and tumor growth" [NeuroImage 46 (2009) 762-774].
NeuroImage
Evangelia I. Zacharaki, Cosmina Hogea, Dinggang Shen, George Biros, Christos Davatzikos
2009 J jnl
Non-diffeomorphic registration of brain tumor images by simulating tissue loss and tumor growth.
NeuroImage
Evangelia I. Zacharaki, Cosmina Hogea, Dinggang Shen, George Biros, Christos Davatzikos
2008 J jnl
A Comparative Study of Biomechanical Simulators in Deformable Registration of Brain Tumor Images.
IEEE Trans. Biomed. Eng.
Evangelia I. Zacharaki, Cosmina Hogea, George Biros, Christos Davatzikos
2008 J jnl
Bottom-Up Construction and 2: 1 Balance Refinement of Linear Octrees in Parallel.
SIAM J. Sci. Comput.
Hari Sundar, Rahul S. Sampath, George Biros
2008 J jnl
Brain--Tumor Interaction Biophysical Models for Medical Image Registration.
SIAM J. Sci. Comput.
Cosmina Hogea, Christos Davatzikos, George Biros
2008 A conf
Dendro: parallel algorithms for multigrid and AMR methods on 2: 1 balanced octrees.
SC
Rahul S. Sampath, Santi S. Adavani, Hari Sundar, Ilya Lashuk, George Biros
2008 J jnl
Multigrid Algorithms for Inverse Problems with Linear Parabolic PDE Constraints.
SIAM J. Sci. Comput.
Santi S. Adavani, George Biros
2008 B conf
Parallel optimization of tumor model parameters for fast registration of brain tumor images.
Image Processing
Evangelia I. Zacharaki, Cosmina S. Hogea, Dinggang Shen, George Biros, Christos Davatzikos
2008 J jnl
The Chebyshev fast Gauss and nonuniform fast Fourier transforms and their application to the evaluation of distributed heat potentials.
J. Comput. Phys.
Shravan K. Veerapaneni, George Biros
2007 J jnl
A High-Order Solver for the Heat Equation in 1D domains with Moving Boundaries.
SIAM J. Sci. Comput.
Shravan K. Veerapaneni, George Biros
2007 A conf
Low-constant parallel algorithms for finite element simulations using linear octrees.
SC
Hari Sundar, Rahul S. Sampath, Santi S. Adavani, Christos Davatzikos, George Biros
2007 — conf
Modeling Glioma Growth and Mass Effect in 3D MR Images of the Brain.
MICCAI (1)
Cosmina Hogea, Christos Davatzikos, George Biros
2007 — conf
Robust Computation of Mutual Information Using Spatially Adaptive Meshes.
MICCAI (1)
Hari Sundar, Dinggang Shen, George Biros, Chenyang Xu, Christos Davatzikos
2006 J jnl
A high-order 3D boundary integral equation solver for elliptic PDEs in smooth domains.
J. Comput. Phys.
Lexing Ying, George Biros, Denis Zorin
2006 — conf
Correspondence detection in diffusion tensor images.
ISBI
Christos Davatzikos, Feby Abraham, George Biros, Ragini Verma
2006 — conf
Estimating myocardial fiber orientations by template warping.
ISBI
Hari Sundar, Dinggang Shen, George Biros, Harold Litt, Christos Davatzikos
2006 Misc conf
Inversion of Airborne Contaminants in a Regional Model.
International Conference on Computational Science (3)
Volkan Akcelik, George Biros, Andrei Draganescu, Omar Ghattas, Judith C. Hill, Bart G. van Bloemen Waanders
2006 — ch.
Parallel Algorithms for PDE-Constrained Optimization.
Parallel Processing for Scientific Computing
Volkan Akçelik, George Biros, Omar Ghattas, Judith Hill, David E. Keyes, Bart G. van Bloemen Waanders
2005 A conf
Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne Contaminants.
SC
Volkan Akcelik, George Biros, Andrei Draganescu, Judith C. Hill, Omar Ghattas, Bart G. van Bloemen Waanders
2005 J jnl
Parallel Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization. Part I: The Krylov-Schur Solver.
SIAM J. Sci. Comput.
George Biros, Omar Ghattas
2005 J jnl
Parallel Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization. Part II: The Lagrange-Newton Solver and Its Application to Optimal Control of Steady Viscous Flows.
SIAM J. Sci. Comput.
George Biros, Omar Ghattas
2004 Misc conf
A Framework for Online Inversion-Based 3D Site Characterization.
International Conference on Computational Science
Volkan Akcelik, Jacobo Bielak, George Biros, Ioannis Epanomeritakis, Omar Ghattas, Loukas F. Kallivokas, Eui Joong Kim
2003 A conf
A New Parallel Kernel-Independent Fast Multipole Method.
SC
Lexing Ying, George Biros, Denis Zorin, Harper Langston
2003 A conf
High Resolution Forward And Inverse Earthquake Modeling on Terascale Computers.
SC
Volkan Akcelik, Jacobo Bielak, George Biros, Ioannis Epanomeritakis, Antonio Fernandez, Omar Ghattas, Eui Joong Kim, Julio C. López, David R. O'Hallaron, Tiankai Tu, John Urbanic
2002 A conf
Parallel multiscale Gauss-Newton-Krylov methods for inverse wave propagation.
SC
Volkan Akcelik, George Biros, Omar Ghattas
1999 A conf
Parallel Netwon-Krylov Methods for PDE-Constrained Optimization.
SC
George Biros, Omar Ghattas