Deep learning-based gas identification and quantification with auto-tuning of hyper-parameters

2021 ◽  
Author(s):  
Vishakha Pareek ◽  
Santanu Chaudhury
Author(s):  
Kenya Yamada ◽  
Takahiro Katagiri ◽  
Hiroyuki Takizawa ◽  
Kazuo Minami ◽  
Mitsuo Yokokawa ◽  
...  

2021 ◽  
Vol MA2021-01 (2) ◽  
pp. 195-195
Author(s):  
Sangwook Kim ◽  
Zonggen Yi ◽  
Tanvir R. Tanim ◽  
Eric J. Dufek

2010 ◽  
Author(s):  
Pierre Tremblay ◽  
Simon Savary ◽  
Matthias Rolland ◽  
André Villemaire ◽  
Martin Chamberland ◽  
...  

2020 ◽  
pp. invited2-1-invited2-12
Author(s):  
Jehandad Khan ◽  
Paul Fultz ◽  
Artem Tamazov ◽  
Daniel Lowell ◽  
Chao Liu ◽  
...  

Deep Learning has established itself to be a common occurrence in the business lexicon. The unprecedented success of deep learning in recent years can be attributed to: an abundance of data, availability of gargantuan compute capabilities offered by GPUs, and adoption of open-source philosophy by the researchers and industry. Deep neural networks can be decomposed into a series of different operators. MIOpen, AMD's open-source deep learning primitives library for GPUs, provides highly optimized implementations of such operators, shielding researchers from internal implementation details and hence, accelerating the time to discovery. This paper introduces MIOpen and provides details about the internal workings of the library and supported features. MIOpen innovates on several fronts, such as implementing fusion to optimize for memory bandwidth and GPU launch overheads, providing an auto-tuning infrastructure to overcome the large design space of problem configurations, and implementing different algorithms to optimize convolutions for different filter and input sizes. MIOpen is one of the first libraries to publicly support the bfloat16 data-type for convolutions, allowing efficient training at lower precision without the loss of accuracy.


Author(s):  
R. E. Heffelfinger ◽  
C. W. Melton ◽  
D. L. Kiefer ◽  
W. M. Henry ◽  
R. J. Thompson

A methodology has been developed and demonstrated which is capable of determining total amounts of asbestos fibers and fibrils in air ranging from as low as fractional nanograms per cubic meter (ng/m3) of air to several micrograms/m3. The method involves the collection of samples on an absolute filter and provides an unequivocal identification and quantification of the total asbestos contents including fibrils in the collected samples.The developed method depends on the trituration under controlled conditions to reduce the fibers to fibrils, separation of the asbestos fibrils from other collected air particulates (beneficiation), and the use of transmission microscopy for identification and quantification. Its validity has been tested by comparative analyses by neutron activation techniques. It can supply the data needed to set emissions criteria and to serve as a basis for assessing the potential hazard for asbestos pollution to the populace.


Author(s):  
Stellan Ohlsson
Keyword(s):  

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