Results 91 to 100 of about 76,307 (189)

A Low-Overhead Timing Monitoring Technique for Variation-Tolerant Near-Threshold Digital Integrated Circuits

open access: yesIEEE Access, 2018
Near-threshold computing brings several times of magnitude improvement in energy efficiency of digital circuits. However, it also introduces several times of deteriorated delay variations caused by process, voltage, and temperature (PVT) variations.
Weiwei Shan   +4 more
doaj   +1 more source

Testing for Contagion in International Financial Markets: To See More, Go Higher

open access: yesFinancial Review, EarlyView.
ABSTRACT Traditional measures of financial contagion rely on correlation shifts, overlooking higher moments such as skewness and kurtosis. We examine contagion during two major financial crises, incorporating lower‐ and higher‐moment measures. We analyze stock market returns from 22 major markets at different frequencies, offering a global perspective ...
Simeon Coleman, Vitor Leone
wiley   +1 more source

Development of High-count Rate Multi-channel Time Measurement and Serial Readout Circuit

open access: yesYuanzineng kexue jishu
Advanced front-end readout chips for medium and high energy nuclear physics experiments have shown an increasing trend towards digitization in recent years, increasing system integration and reducing power consumption. Guided by critical scientific goals,
LU Weijian1, 2, 3, QIAN Yi1, 2, 3, , PU Tianlei1, 2, 3, ZHAO Hongyun1, 2, 3, SUN Zhikun1, 2, 3, ZHANG Jiarui1, 3, LIU Zhengqiang1, 3
doaj   +1 more source

EERA-ASR: An Energy-Efficient Reconfigurable Architecture for Automatic Speech Recognition With Hybrid DNN and Approximate Computing

open access: yesIEEE Access, 2018
This paper proposes a hybrid deep neural network (DNN) for automatic speech recognition and an energy-efficient reconfigurable architecture with approximate computing for accelerating the DNN.
Bo Liu   +5 more
doaj   +1 more source

Miners' Reward Elasticity and Stability of Competing Proof‐of‐Work Cryptocurrencies

open access: yesInternational Economic Review, EarlyView.
ABSTRACT Proof‐of‐Work cryptocurrencies employ miners to sustain the system through algorithmic reward adjustments. We develop a stochastic model of the multicurrency mining and identify conditions for stable transaction speeds. Bitcoin's algorithm requires hash supply elasticity <$<$1 for stability, while ASERT remains stable for any elasticity and ...
Kohei Kawaguchi   +2 more
wiley   +1 more source

In Situ Analysis of Oxygen Vacancies and Band Alignment in HfO2/TiN Structure for CMOS Applications

open access: yesNanoscale Research Letters, 2017
The density of oxygen vacancies characterization in high-k/metal gate is significant for semiconductor device fabrication. In this work, a new approach was demonstrated to detect the density of oxygen vacancies by in situ x-ray photoelectron spectroscopy
Da-Peng Xu   +9 more
doaj   +1 more source

Behavioral modeling of DRACO : a peripheral interface ASIC [PDF]

open access: yes, 1990
This paper describes the behavioral modeling of DRACO, a peripheral interface Application Specific Integrated Circuit (ASIC) developed by Rockwell International for numerical control applications.
Dutt, Nikil D., Gupta, Rajesh
core  

Daily entry and exit triggers for open market repurchases

open access: yesJournal of Financial Research, EarlyView.
Abstract Using publicly available daily data, we analyse the daily decision repurchasing firms make to enter or exit the market during open market repurchase programs. Firms enter the market to repurchase after a stock price downturn and maintain their presence in the market while stock returns remain negative. The lower the preceding overnight return,
Christine Brown, Sean Pinder
wiley   +1 more source

Beyond Compliance: The Role of Corporate Governance in Shaping Whistleblower Protection Policies

open access: yesRegulation &Governance, EarlyView.
ABSTRACT This study investigates the impact of selective good corporate governance practices on the development of mandatory whistleblower protection policies in corporations. Using a coding instrument aligned with legislative requirements, we analyzed 66 whistleblower policies to assess their comprehensiveness and alignment with best practices.
Nandana Wasantha Pathiranage   +3 more
wiley   +1 more source

Hypoxia‐induced vulnerability of the somatosensory nervous system

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sensory neurons are highly energy dependent and rely on sufficient oxygen availability to maintain metabolic stability and effective neurocommunication. Within the somatosensory system, even modest reductions in tissue oxygen tension impair neuronal respiration, forcing a shift toward less efficient metabolic pathways that ...
Jack Corbett, Richard P. Hulse
wiley   +1 more source

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