Results 71 to 80 of about 39,754 (281)

Tracking Climate and Environmental Attention: A News‐Based Composite Index

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study introduces the Climate and Environmental Attention Index, a composite indicator that tracks media attention to climate and environmental issues. Based on the Semantic Brand Score, the proposed index extracts significant signals from unstructured text, going beyond traditional measures of word frequency and sentiment.
Gianna Figà‐Talamanca, Andrea Fronzetti Colladon, Barbara Guardabascio, Ludovica Segneri   +3 more
wiley   +1 more source

Fuzzy Strategy Grey Wolf Optimizer for Complex Multimodal Optimization Problems

, 2022
Traditional grey wolf optimizers (GWOs) have difficulty balancing convergence and diversity when used for multimodal optimization problems (MMOPs), resulting in low-quality solutions and slow convergence.
Cao, Yuyi, Hua Qin, Qin, Hua, Tuanxing Meng, Meng, Tuanxing, Yuyi Cao   +5 more
core   +1 more source

A Modified Grey Wolf Optimizer for Optimum Parameters of Multilayer Type-2 Asymmetric Fuzzy Controller

IEEE Access, 2020
This study presents a modified algorithm of the grey wolf optimizer to solve the problem of learning rate selection in the multilayer type-2 asymmetric fuzzy controller (MT2AFC).
Tien-Loc Le, Tuan-Tu Huynh, Sung Kyung Hong   +2 more
doaj   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

Deep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh, Tonni Agustiono Kurniawan, Christia Meidiana, Abdelkader Anouzla, Faissal Aziz, Imran Ali, Joan Cecilia C. Casila, M. Imran Khan, Dongdong Zhang, Meihui Jiang, Mohd Hafiz Dzarfan Othman, Md Munir Hayet Khan, Kasun Kumara Dissanayake   +12 more
wiley   +1 more source

Feature Selection Based on Grey Wolf Optimizer for Oil & Gas Reservoir Classification

, 2020
The classification of the hydrocarbon reserve is a significant challenge for both oil and gas producing firms. The factor of reservoir recovery contributes to the proven reservoir growth potential which leads to a good preparation of field development ...
Rais, HM, Mirjalili, S, Al-Tashi, Q, Abdulkadir, SJ   +3 more
core   +1 more source

A novel version of grey wolf optimizer based on a balance function and its application for hyperparameters optimization in deep neural network (DNN) for structural damage identification

, 2022
In this paper, a new method has been proposed to optimize the hyper parameters in Deep neural network (DNN). For this purpose, a new version of Grey Wolf Optimizer named New Balance Grey Wolf Optimizer (NB-GWO) is successfully developed for the first ...
Mirjalili, S, Abdel Wahab, M, Thanh Cuong-Le, Cuong-Le, T, Sang-To, T, Thanh Sang-To, Seyedali Mirjalili, Minh, HL, Samir Khatir, Khatir, S, Hoang-Le Minh, Magd Abdel Wahab   +11 more
core   +1 more source

Explainable hybrid stacking ensemble method for hard rock pillar stability prediction and engineering applications

Deep Underground Science and Engineering, EarlyView.
This research proposes an interpretable hybrid stacking ensemble framework, optimized by the Sparrow Search Algorithm, to enhance hard rock pillar stability prediction. By integrating six machine learning models—k‐nearest neighbors, support vector machines, random forests, Gradient Boosting Decision Tree, eXtreme Gradient Boosting, and Light Gradient ...
Ning Wang, Guoyan Zhao, Meng Wang, Taraka Pattela   +3 more
wiley   +1 more source

Binary Multi-Objective Grey Wolf Optimizer for Feature Selection in Classification

, 2020
Feature selection or dimensionality reduction can be considered as a multi-objective minimization problem with two objectives: minimizing the number of features and minimizing the error rate simultaneously.
Alhussian, Hitham, Alqushaibi, Alawi, Abdulkadir, Said Jadid, Rais, Helmi Md, Al-Tashi, Qasem, Mirjalili, Seyedali, Ragab, Mohammed G   +6 more
core   +1 more source

Enhancing Residential Electricity Consumption Forecasting with Meta-Heuristic Algorithms [PDF]

Advances in Engineering and Intelligence Systems
The growing global population has significantly increased energy demand, particularly in the residential building sector. This surge underscores the necessity for accurate energy consumption forecasting to facilitate effective planning and future demand ...
Milad Mohebbi, Behnam Sobhani
doaj   +1 more source

Improving maximum power point tracking efficiency in solar photovoltaic systems using super‐twisting algorithm and grey wolf optimizer

IET Renewable Power Generation
This study presents a new Maximum Power Point Tracking (MPPT) approach for solar photovoltaic (PV) systems, combining the Super‐Twisting Algorithm (STA) and Grey Wolf Optimizer (GWO).
Nassir Deghfel, A. Badoud, Ahmad Aziz Al-Ahmadi, Mohit Bajaj, I. Zaitsev, S. Ghoneim   +5 more
semanticscholar   +1 more source