Results 121 to 130 of about 3,300 (231)
Diffusion–Model–Driven Discovery of Ferroelectrics for Photocurrent Applications
We developed a diffusion model–based generative AI and high‐throughput screening framework that accelerates the discovery of photovoltaic ferroelectrics. By coupling AI driven crystal generation with machine learning and DFT screening, we identified Ca3P2 and LiCdP as new ferroelectric materials exhibiting strong polarization, feasible switching ...
Byung Chul Yeo +3 more
wiley +1 more source
Gas network value chain optimization considering compressor capacity constraints. [PDF]
Qiu J, Zhao L, Ning X, Yu D.
europepmc +1 more source
Graph‐based imitation and reinforcement learning for efficient Benders decomposition
Abstract This work introduces an end‐to‐end graph‐based agent for accelerating the computational efficiency of Benders Decomposition. The agent's policy is parameterized by a graph neural network, which takes as input a bipartite graph representation of the master problem and proposes a candidate solution.
Bernard T. Agyeman +3 more
wiley +1 more source
Data-driven acceleration of mixed-integer bilinear programs: a comparative study for robot motion planning. [PDF]
Lin X.
europepmc +1 more source
Typical configuration of Huangshan Scenic Area. ABSTRACT To cope with the supply and demand imbalance challenge caused by the surge in energy demand in tourism‐intensive areas and the high volatility of renewable energy, this paper aims to construct a collaborative scheduling optimization model based on graph neural networks (GNNs). The model abstracts
Lixia Wang
wiley +1 more source
Identifying outstanding units in centralized systems: A DEA approach. [PDF]
Cheraghali Z, Rostamy-Malkhalifeh M.
europepmc +1 more source
This study develops a lightweight pre‐trained model for financial news sentiment analysis and stock price prediction. By integrating domain adaptation and multimodal fusion, it achieves real‐time efficiency without compromising accuracy, offering a practical solution for intelligent investment and quantitative trading systems. ABSTRACT As the frequency
Jingyu Zhang
wiley +1 more source
Stochastic optimization framework for microgrid energy management integrating electric vehicles, renewable sources, and storage. [PDF]
Ali ZM, Mostafa MH.
europepmc +1 more source
LCDLNet, a deep learning architecture, achieved 99.81% accuracy and an AUC of 0.998 for lung cancer diagnosis. This model effectively integrates multiscale features from a Custom CNN, DenseNet121, and a Transformer, leveraging Squeeze‐and‐Excitation (SE) blocks and Spatial Attention to capture complex local and global context, ensuring robust ...
Farjana Akter Chumki +2 more
wiley +1 more source
Optimizing sustainable healthcare location routing problem: Incorporating triage, automated medicine lockers, and soft time windows. [PDF]
Samadi Bahrami Z +2 more
europepmc +1 more source

