Understanding Negative Correlation Coefficient in Statistics

Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...
IEEE

Enhancing Traditional Underwater DoA Estimation Techniques Using Convolutional Autoencoder-Based Covariance Matrix Reconstruction

Abstract: Accurate Direction-of-Arrival (DoA) estimation is highly dependent on the correctness of the covariance matrix, which reflects the spatial characteristics of the signal. In underwater ...
Science Daily

Ramanujan’s 100-year-old pi formula is still revealing the Universe

Ramanujan’s elegant formulas for calculating pi, developed more than a century ago, have unexpectedly resurfaced at the heart of modern physics. Researchers at IISc discovered that the same ...
IEEE

Multi-Agent Federated Learning using Covariance-Based Nearest Neighbor Gaussian Processes

Abstract: In this paper, we propose scalable methods for Gaussian process (GP) prediction in decentralized multi-agent systems. Multiple aggregation techniques for GP prediction are decentralized with ...
NPR

Test scores in U.S. schools are down. Are smartphones to blame?

Student test scores in the U.S. are down from where they were a decade ago. The trend is one that education researchers accept but took most of the decade to identify. Prior to the COVID-19 pandemic, ...