Abstract: The majority of algorithmic trading studies rely on datasets with fixed physical time intervals, such as hourly or daily data, resulting in a discontinuous representation of time.

Abstract: Permutation entropy (PE) is a widely used metric for quantifying the complexity of time series data. Recent efforts have extended PE to graph signals, resulting in the graph permutation ...

CINCINNATI, OH, UNITED STATES, February 11, 2026 /EINPresswire.com/ — The business case for sales coaching is overwhelming. Companies with formal coaching processes ...

The Pentagon is threatening to end its $200 million contract with Anthropic if the company doesn’t lift safety features on its Claude AI model. The military wants “all lawful purposes” access, but ...