Active Learning Pipeline for Brain Mapping in a High Performance Computing Environment

© 2020 IEEE. This paper describes a scalable active learning pipeline prototype for large-scale brain mapping that leverages high performance computing power. It enables high-throughput evaluation of algorithm results, which, after human review, are used for iterative machine learning model training...

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मुख्य लेखकों: Michaleas, Adam, Gjesteby, Lars A., Snyder, Michael, Chavez, David, Ash, Meagan, Melton, Matthew A., Lamb, Damon G., Burke, Sara N., Otto, Kevin J., Kamentsky, Lee, Guan, Webster, Chung, Kwanghun, Brattain, Laura J.
अन्य लेखक: Lincoln Laboratory
स्वरूप: लेख
भाषा:English
प्रकाशित: IEEE 2021
ऑनलाइन पहुंच:https://hdl.handle.net/1721.1/137292
विवरण
सारांश:© 2020 IEEE. This paper describes a scalable active learning pipeline prototype for large-scale brain mapping that leverages high performance computing power. It enables high-throughput evaluation of algorithm results, which, after human review, are used for iterative machine learning model training. Image processing and machine learning are performed in a batch layer. Benchmark testing of image processing using pMATLAB shows that a 100x increase in throughput (10,000%) can be achieved while total processing time only increases by 9% on Xeon-G6 CPUs and by 22% on Xeon-E5 CPUs, indicating robust scalability. The images and algorithm results are provided through a serving layer to a browser-based user interface for interactive review. This pipeline has the potential to greatly reduce the manual annotation burden and improve the overall performance of machine learning-based brain mapping.