La Brújula Verde

The Iron and Steel Technology That Made the Scythians Fearsome Warriors, Discovered in the Altai Mountains

High in the Altai Mountains of Mongolia, where the borders of Mongolia, Russia, Kazakhstan, and China meet, the frozen ground ...
Investopedia

Poisson Distribution: Formula and Meaning in Finance

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
eLife

Explainable machine learning-assisted exploration of chromatin dynamics reveals chromosome-specific response to serum starvation

This interesting study adapts machine learning tools to analyze movements of a chromatin locus in living cells in response to serum starvation. The machine learning approach developed is useful, the ...
Investopedia

Tail Risk Explained: Managing Rare Events Leading to Portfolio Losses

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
IEEE

Discretizing Continuous Action Space With Unimodal Probability Distributions for On-Policy Reinforcement Learning

Abstract: For on-policy reinforcement learning (RL), discretizing action space for continuous control can easily express multiple modes and is straightforward to optimize. However, without considering ...
IEEE

An Overvoltage-Averse Model for Renewable-Rich AC/DC Distribution Networks Considering the Sensitivity of Voltage Violation Probability

Abstract: The increasing renewable generation increase the probability of voltage violation. The spatial and temporal power transfer can be achieved in AC/DC distribution networks based on voltage ...
Nature

Pulsed electric fields for selection of hematopoietic cells and depletion of tumor cell contaminants

Purging of tumor cells and selection of stem cells are key technologies for enabling stem cell transplantation and stem cell gene therapy. Here we report a strategy for cell selection based on ...