Sydney Wurdeman turned to Medicaid at a fragile point in her life, and now the program is looking fragile itself. After months of consecutive nights with no sleep, or two hours at most, the Omaha, Neb ...

The apparent paradox of the divergent partition function can be resolved, and it does not mean that either quantum theory or statistical mechanics are wrong. You may have access to this article ...

Abstract: Partition functions and graph polynomials have found many applications in combinatorics, physics, biology and even the mathematics of finance. Studying their complexity poses some problems.

Abstract: We propose a generalized focal loss function based on the Tversky index to address the issue of data imbalance in medical image segmentation. Compared to the commonly used Dice loss, our ...