Results 191 to 200 of about 1,263,567 (386)

RETRACTED: Artificial intelligence for emergency medical care

open access: yesHealth Care Science, EarlyView., 2023
‘Applications of artificial intelligence in emergency medical service’. Abstract There is increasing research into the potential benefits of incorporating artificial intelligence (AI) and machine learning algorithms into emergency medical services. AI is finding new applications across a wide range of sectors, one of which is healthcare, where it is ...
Shivam Rajput   +2 more
wiley   +1 more source

A Hull and White formula for a general stochastic volatility jump-diffusion model with applications to the study of the short-time behavior of the implied volatility [PDF]

open access: yes
In this paper, generalizing results in Alòs, León and Vives (2007b), we see that the dependence of jumps in the volatility under a jump-diffusion stochastic volatility model, has no effect on the short-time behaviour of the at-the-money implied ...
Elisa Alòs   +3 more
core  

GARCH vs. stochastic volatility: Option pricing and risk management [PDF]

open access: green, 2002
Alfred Lehar   +2 more
openalex   +1 more source

Joint Situational Assessment‐Hierarchical Decision‐Making Framework for Maneuver Intent Decisions

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a new framework for decision‐making in unmanned combat aerial vehicles (UCAVs), integrating graph convolutional networks and hierarchical reinforcement learning (HRL). The method tackles adopts a curriculum‐based training approach guided by cross‐entropy rewards.
Ruihai Chen   +4 more
wiley   +1 more source

Large Bayesian vector autoregressions with stochastic volatility and non-conjugate priors

open access: yesJournal of Econometrics, 2019
Andrea Carriero   +2 more
semanticscholar   +1 more source

Energy‐Efficient Online Training with In Situ Parallel Computing on Electrochemical Memory Arrays

open access: yesAdvanced Intelligent Systems, EarlyView.
By leveraging the intrinsic functionalities of electrochemical random‐access memory, the conductance response to pulse amplitude and quantity enables stochastic multiplication and parallel outer‐product operations between two vectors. This approach significantly accelerates weight gradient computations while reducing time complexity, latency, and ...
Yingming Lu   +7 more
wiley   +1 more source

In‐Sensor Reservoir Computing Using Ferroelectric Optoelectronic Synapse for Near‐Infrared Face Recognition

open access: yesAdvanced Intelligent Systems, EarlyView.
Near‐infrared reservoir computing system has been realized by using α‐In2Se3 optoelectronic device with concise device and algorithm architecture, achieving high accuracy near 100% and noise robustness in face recognition tasks. These findings demonstrate 2D ferroelectric device‐based optoelectronic RC system as a compact and efficient computing ...
Wenyu Songlu   +15 more
wiley   +1 more source

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