Generating asset pricing model via symbolic modeling—a machine learning-based approach
Peer-Reviewed Publication
Updates every hour. Last Updated: 1-May-2025 11:08 ET (1-May-2025 15:08 GMT/UTC)
A recent study has unveiled a novel strategy to boost the efficiency of solar photovoltaic (PV) systems in agriculture, offering a solution to longstanding challenges. By integrating the Greylag Goose Optimization (GGO) algorithm with a seven-level inverter, the research team has achieved impressive advancements in maximum power point tracking (MPPT) and significantly reduced total harmonic distortion (THD). This innovation ensures more reliable and stable power for agricultural machinery, while also cutting operational costs and extending the lifespan of equipment.
A joint research team from Southeast University and Shenzhen University has developed a novel function of semiconductor-ionic conductor (SIC) using a Cu-Sm co-doping ceria (SCDC). By enhancing ionic and electronic conductivity in the same time, the team is able to achieve superionic transport property and excellent fuel cell performance using the SIC electrolyte. It changes traditional pure ionic electrolyte to SIC with strong electron-ion coupling synergistic effect to obtain exceptional ionic conductivity and fuel cell performance. This study leads to a new way to develop advanced electrolytes and fuel cells in energy conversion technologies.
A new study published in eGastroenterology reveals that gut cannabinoid receptor 1 (CB1R) plays a key role in alcohol binge-induced intestinal permeability, commonly known as "leaky gut." The research demonstrates that inhibiting CB1R can prevent the gut barrier damage caused by alcohol consumption. These findings open new therapeutic possibilities for addressing alcohol-associated digestive disorders.
This Review offers a unified perspective on how intelligent metasurfaces can facilitate wireless communication in three manners: signal relay, signal transmitter, and signal processor. We start by the basic modelling of wireless channel and the evolution of metasurfaces from passive, active to intelligent metasurfaces. Integrated with various deep learning algorithms, intelligent metasurfaces adapt to cater for the ever-changing environments without human intervention. We conclude by identifying key issues in the practical implementations of intelligent metasurfaces.
The Chinese Medical Association has released new guidelines for diagnosing and treating Mycoplasma pneumoniae in children. Addressing challenges like variable symptoms and rising antibiotic resistance (81% for macrolides in China), experts recommend PCR testing for accurate diagnosis, macrolides for mild cases, and tetracyclines for severe infections in older children. Corticosteroids are also advised for severe cases, and judicious antibiotic use is stressed to combat resistance and improve treatment outcomes.
A recent study published in MedComm – Future Medicine by a research team from Fudan University provides an in-depth investigation into the characteristics of cuproptosis in IDH1-mutant gliomas. The team developed a novel molecular classification system and a clinically translatable risk prediction model, offering valuable insights for precision oncology.