Results 141 to 150 of about 134,091 (279)
Prophecy of Cardiac Diseases with XGBoost and Gray Wolf Algorithm
Abstract Treating cardiac illness, a widespread health concern, requires a prompt and precise diagnosis. Machine learning techniques for medical diagnosis problems, particularly ensemble algorithms such as XGBoost, have demonstrated encouraging outcomes. To enhance the performance of these models hyperparameters tuning is required.
Tanvi Rustagi, Meenu Vijarania
openaire +1 more source
The Role of Labour Market Institutions in Shaping Euro Area Monetary Policy Transmission
ABSTRACT We examine how labour market institutions shape monetary policy transmission in euro area countries. A theoretical model suggests that higher union density flattens the Phillips curve, amplifying output responses while dampening the inflation effects of monetary shocks. This is empirically confirmed using an interacted panel VAR.
Maximilian Boeck, Christian Glocker
wiley +1 more source
Color as A Narrative Device in Illustration: A Systematic Review
Color in picture book illustration operates simultaneously as a representational code, cognitive scaffold, and affective cue supporting theories such as Dual Coding and multimodal discourse while revealing gaps in methodology and cross‐cultural research.
Lidia Jiménez‐Duarte +2 more
wiley +1 more source
Survival analysis is a fundamental statistical tool for studying the period leading up to a specific event, such as patient death or device failure. Interest in this analysis has grown due to its ability to provide accurate insights into survival rates ...
Mohammed A.R. Hayoun +2 more
doaj +1 more source
Forecasting Carbon Prices: A Literature Review
ABSTRACT Carbon emissions trading is utilized by a growing number of states as a significant tool for addressing greenhouse gas emissions (GHG), global warming problem and the climate crisis. Accurate forecasting of carbon prices is essential for effective policy design and investment strategies in climate change mitigation.
Konstantinos Bisiotis +2 more
wiley +1 more source
With the increasing aging of the global population, the efficiency and accuracy of the elderly monitoring system become crucial. In this paper, a sensor layout optimization method, the Fusion Genetic Gray Wolf Optimization (FGGWO) algorithm, is proposed ...
Shuwang Chen, Yajiang Chen, Meng Feng
doaj +1 more source
Thermometer Ions, Internal Energies, and In‐Source Fragmentation in Ambient Ionization
ABSTRACT Ionization and fragmentation are at the core of mass spectrometry. But they are not necessarily separated in space, as in‐source fragmentation can also occur. Here, we survey the literature published since our 2005 review on the internal energy and fragmentation in electrospray ionization sources.
Emilie Bertrand, Valérie Gabelica
wiley +1 more source
As distributed energy resources (DERs) penetration increases, complex power flows lead to challenges such as voltage violations, system congestion, and increase of distribution loss. To effectively address these issues and enhance energy efficiency, an hourly dynamic system configuration optimization method is essential, as traditional annual and ...
Shanghong Xie +6 more
wiley +1 more source
Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao +12 more
wiley +1 more source
Proposed approach for this study. ABSTRACT This study introduces a dynamically memory‐adjusted whale optimization algorithm (DMA‐WOA) for feature selection in polycystic ovary syndrome (PCOS) diagnosis. To overcome the standard WOA's limitations in balancing exploration and exploitation, DMA‐WOA incorporated adaptive memory control to improve ...
Daniel Kwame Amissah +4 more
wiley +1 more source

