J
Jerry Chou
Researcher at National Tsing Hua University
Publications - 61
Citations - 688
Jerry Chou is an academic researcher from National Tsing Hua University. The author has contributed to research in topics: Computer science & Cloud computing. The author has an hindex of 13, co-authored 49 publications receiving 579 citations. Previous affiliations of Jerry Chou include University of California, Berkeley & University of California, San Diego.
Papers
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Proceedings ArticleDOI
Parallel index and query for large scale data analysis
Jerry Chou,Mark Howison,Brian Austin,Kesheng Wu,Ji Qiang,E. Wes Bethel,Arie Shoshani,Oliver Rubel,Prabhat,Rob D. Ryne +9 more
TL;DR: FastQuery as discussed by the authors is a framework for processing large scientific datasets on modern supercomputing platforms, which is designed to reduce the search time from hours to tens of seconds by using state-of-the-art index and query technology.
Proceedings ArticleDOI
Parallel I/O, analysis, and visualization of a trillion particle simulation
Surendra Byna,Jerry Chou,Oliver Rubel,Prabhat,Homa Karimabadi,W. S. Daughter,Vadim Roytershteyn,E.W. Bethel,Mark Howison,Ke-Jou Hsu,Kuan-Wu Lin,Arie Shoshani,Andrew Uselton,Kesheng Wu +13 more
TL;DR: This paper presents parallel I/O, analysis, and visualization results from a VPIC trillion particle simulation running on 120,000 cores, which produces ~30TB of data for a single timestep, and demonstrates the successful application of H5Part, a particle data extension of parallel HDF5, for writing the dataset at a significant fraction of system peak I-O rates.
Proceedings ArticleDOI
FastQuery: A Parallel Indexing System for Scientific Data
Jerry Chou,Kesheng Wu,Prabhat +2 more
TL;DR: This work designs a generic mapping mechanism and implements an efficient input and output interface for reading and writing the data and their corresponding indexes and develops a parallel strategy for indexing using threading technology.
Proceedings ArticleDOI
Unsupervised Online Anomaly Detection on Multivariate Sensing Time Series Data for Smart Manufacturing
TL;DR: An unsupervised real-time anomaly detection algorithm based on LSTM-based Auto-Encoder is proposed to improve the anomaly detection accuracy at an earlier stage of production line, so that cost and time wasted by possible production failures can be reduced.
Journal ArticleDOI
Cost-aware DAG scheduling algorithms for minimizing execution cost on cloud resources
Moïse W. Convolbo,Jerry Chou +1 more
TL;DR: This paper proposes and solves the cost optimization problem for scheduling DAGs on an IaaS cloud platform where task scheduling must cope with resource provisioning to achieve the optimal solution, and proposes both optimal and heuristic scheduling algorithms.