SEOULTECH researchers develop VFF-Net, a revolutionary alternative to backpropagation that transforms AI training
Peer-Reviewed Publication
Updates every hour. Last Updated: 17-Oct-2025 21:11 ET (18-Oct-2025 01:11 GMT/UTC)
Conventionally, deep neural networks (DNNs), including convolutional neural networks (CNNs), are trained using backpropagation—a standard algorithm in AI learning. However, backpropagation suffers from several limitations, such as high computational cost and overfitting. Researchers have now developed a new training approach called the Visual Forward–Forward Network (VFF-Net), which overcomes these challenges. By eliminating the need for backpropagation, VFF-Net enables more efficient, less resource-intensive training while maintaining high accuracy and robustness.
MIT researchers developed a way to evaluate the scale-up potential of quantum materials, combining a material’s quantum behavior with its cost, supply chain resilience, and environmental footprint. The approach could help researchers identify materials for next-generation microelectronics, energy harvesting applications, and medical diagnostics.
This paper proposes GAN-Solar, a novel quality optimization model for short-term solar radiation forecasting. Based on Generative Adversarial Networks (GANs), the model addresses spatial texture degradation and intensity distortion in predictions, significantly improving forecast quality and reliability for high-precision applications.
In a comprehensive analysis that offers a global view of carbon emission trends, researchers are exploring the factors driving CO2 emission peaks in countries worldwide. The study, titled "Carbon Emission Peaks in Countries Worldwide and Their National Drivers," is led by Prof. Chao He from the Collaborative Innovation Center for Emissions Trading System Co-Constructed by the Province and Ministry in Wuhan, China, and the National Science Library (Wuhan) at the Chinese Academy of Sciences. This research provides critical insights into the national drivers behind carbon emission peaks, offering a detailed understanding of global emission trends.