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Wei-Yu Tsai
Researcher at Pennsylvania State University
Publications - 16
Citations - 253
Wei-Yu Tsai is an academic researcher from Pennsylvania State University. The author has contributed to research in topics: TrueNorth & Topology (electrical circuits). The author has an hindex of 8, co-authored 15 publications receiving 213 citations. Previous affiliations of Wei-Yu Tsai include National Tsing Hua University.
Papers
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Journal ArticleDOI
Advancing Nonvolatile Computing With Nonvolatile NCFET Latches and Flip-Flops
Xueqing Li,Sumitha George,Kaisheng Ma,Wei-Yu Tsai,Ahmedullah Aziz,Jack Sampson,Sumeet Kumar Gupta,Meng-Fan Chang,Yongpan Liu,Suman Datta,Vijaykrishnan Narayanan +10 more
TL;DR: This paper proposes an approach to fundamentally advancing the nonvolatile computing paradigm by intrinsicallynonvolatile area-efficient latches and flip–flops designs using negative capacitance FET.
Proceedings ArticleDOI
Ultra low power coupled oscillator arrays for computer vision applications
TL;DR: A relaxation oscillator based on the insulator-metal transition in vanadium dioxide (VO2) with record low DC input (peak) power of ~23 μW and a network of coupled VO2 oscillators with record number of elements (6 oscillators) which perform image processing functionalities in high dimensional space.
Journal ArticleDOI
Enabling New Computation Paradigms with HyperFET - An Emerging Device
Wei-Yu Tsai,Xueqing Li,Matthew Jerry,Baihua Xie,Nikhil Shukla,Huichu Liu,Nandhini Chandramoorthy,Matthew Cotter,Arijit Raychowdhury,Donald M. Chiarulli,Steven P. Levitan,Suman Datta,Jack Sampson,Nagarajan Ranganathan,Vijaykrishnan Narayanan +14 more
TL;DR: How a single class of device can be configured for these multiple use cases is discussed, and in-depth examination and analysis is provided for a case study of building coupled-oscillator systems using Hyper-FETs for image processing.
Journal ArticleDOI
Always-On Speech Recognition Using TrueNorth, a Reconfigurable, Neurosynaptic Processor
Wei-Yu Tsai,R Davis,Andrew S. Cassidy,Michael DeBole,Alexander Andreopoulos,Bryan L. Jackson,Myron D. Flickner,John V. Arthur,Dharmendra S. Modha,Jack Sampson,Vijaykrishnan Narayanan +10 more
TL;DR: An end-to-end audio processing pipeline that is implemented entirely on a TrueNorth processor and designed to specifically leverage the highly-parallel, low-precision computing primitives TrueNorth offers is proposed and customize the energy-efficient deep neuromorphic networks structures that the design utilizes as the classifier.
Proceedings ArticleDOI
Phase transition oxide neuron for spiking neural networks
Matthew Jerry,Wei-Yu Tsai,Baihua Xie,Xueqing Li,Vijay Narayanan,Arijit Raychowdhury,Suman Datta +6 more
TL;DR: The abrupt insulator-to-metal transition (IMT) in a prototypical IMT material, vanadium dioxide (VO2) is harnessed to experimentally demonstrate a compact integrate and fire spiking neuron and multiple spiking dynamics of the neuron relevant to implementing `winner take all' max pooling layers employed in image processing pipelines.