Keren Zhou
Keren Zhou
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Semi-supervised learning for shale image segmentation with fast normalized cut loss
In analyzing the geological processes, the segmentation of scanning electron microscopy (SEM) images of geological samples is crucial …
Binqian Yin
,
Qinhong Hu
,
Yingying Zhu
,
Keren Zhou
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DOI
URL
Accelerating High-order Stencils on GPUs
Finite-difference methods based on high-order stencils are commonly used for modeling of seismic wave propagation, weather forecasting, …
Ryuichi Sai
,
John Mellor-Crummey
,
Xiaozhu Meng
,
Keren Zhou
,
Mauricio Araya-Polo
,
Jie Meng
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Project
DOI
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An Automated Tool for Analysis and Tuning of GPU-Accelerated Code in HPC Applications
The US Department of Energy’s fastest supercomputers and forthcoming exascale systems employ Graphics Processing Units (GPUs) to …
Keren Zhou
,
Xiaozhu Meng
,
Ryuichi Sai
,
Dejan Grubisic
,
John Mellor-Crummey
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Project
DOI
URL
Paw-Net: Stacking Ensemble Deep Learning for Segmenting Scanning Electron Microscopy Images of Fine-grained Shale Samples
Segmentation of scanning electron microscopy (SEM) images is critical yet time-consuming for geological analyses, as it needs to …
Binqian Yin
,
Qinhong Hu
,
Yingying Zhu
,
Chen Zhao
,
Keren Zhou
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DOI
URL
Measurement and Analysis of GPU-accelerated Applications with HPCToolkit
To address the challenge of performance analysis on the US DOE’s forthcoming exascale supercomputers, Rice University has been …
Keren Zhou
,
Laksono Adhianto
,
Jonathon Anderson
,
Aaron Cherian
,
Dejan Grubisic
,
Mark Krentel
,
Yumeng Liu
,
Xiaozhu Meng
,
John Mellor-Crummey
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Project
DOI
URL
Quadboost: A Scalable Concurrent Quadtree
Building concurrent spatial trees is more complicated than binary search trees since a space hierarchy should be preserved during …
Keren Zhou
,
Guangming Tan
,
Wei Zhou
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