Results 111 to 120 of about 1,214 (276)

AS‐pHopt: An Optimal pH Prediction Model Enhanced by Active Site of Enzymes

open access: yesAdvanced Intelligent Discovery, EarlyView.
To address the low accuracy of enzyme optimal pH (pHopt) prediction, this study develops active site‐based pHopt (AS‐pHopt), a prediction model enhanced by active site information and pseudo‐label prediction. Integrating key structural and physicochemical features affecting enzyme pHopt, AS‐pHopt uses Evolutionary Scale Modeling (ESM)‐2 with active ...
Wenxiang Song   +6 more
wiley   +1 more source

New financing trends in Latin America: An overview of selected issues and policy challenges [PDF]

open access: yes, 2008
During the past fifteen years, financial markets in Latin America have experienced a major transformation. This process and its effects on the nature of risks and policy challenges in Latin America were the focus of a May 2007 conference in Mexico City ...
Quispe-Agnoli, Myriam, Tovar, Camilo E.
core  

VAE+DDPG: An Attention‐Enhanced Variational Autoencoder for Deep Reinforcement Learning‐Based Autonomous Navigation in Low‐Light Environments

open access: yesAdvanced Intelligent Systems, EarlyView.
Variational Autoencoder+Deep Deterministic Policy Gradient addresses low‐light failures of infrared depth sensing for indoor robot navigation. Stage 1 pretrains an attention‐enhanced Variational Autoencoder (Convolutional Block Attention Module+Feature Pyramid Network) to map dark depth frames to a well‐lit reconstruction, yielding a 128‐D latent code ...
Uiseok Lee   +7 more
wiley   +1 more source

New financing trends in Latin America : an overview of selected issues and policy challenges [PDF]

open access: yes
This article summarizes a 2007 conference that explored the nature and implications of major transformations in Latin American financial markets, such as the shift from cross-border to domestic financing and the development of domestic bond markets ...
Camilo E. Tovar, Myriam Quispe-Agnoli
core  

Myoelectric Origami‐Based Soft Robotic Knee Exoskeleton to Enhance Sit‐to‐Stand Assistance in Elderly Populations

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents a lightweight Miura‐origami soft knee exoskeleton powered by vacuum actuation and integrated with a multimodal physiological intent‐recognition system, providing real‐time assistance during sit‐to‐stand movement to reduce muscle effort and improve user comfort.
Yuchuan Jia   +5 more
wiley   +1 more source

DOLARIZACIÓN EN AMÉRICA LATINA: UNA MIRADA NO CONVENCIONAL

open access: yesCuadernos de Economía, 2002
Este artículo presenta una reflexión crítica sobre el proceso de dolarización en los países en desarrollo. Se sostiene que de los axiomas en que se basa esta política carecen de sólidos fundamentos teóricos y empíricos.
Álvaro Moreno Rivas
doaj  

Macroeconomic Fluctuations and Deposit Dollarization in Sub-Saharan Africa: Evidence from Panel Data [PDF]

open access: yes
The role played by macroeconomic fluctuations in stimulating deposit dollarization in developing countries have been a subject of intense debate in the last few decades especially in Latin America and transition economies of Eastern Europe with little ...
Yinusa, D. Olalekan
core   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

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