Abstract: Currently, a wide array of clustering algorithms have emerged, yet many approaches rely on K-means to detect clusters. However, K-means is highly sensitive to the selection of the initial ...

Richard Fishacre challenged the scientific orthodoxy of his day, and contemporary astrophysics has vindicated his position.

A collection of studies that chart how mammalian brain cells grow and differentiate is a ‘very valuable’ tool for ...

Speaking by phone from Lahore, Equator cofounder and novelist Mohsin Hamid told me that the magazine has startup funding from ...

Spotted from an airplane by remote sensing equipment, a vast and ancient Maya complex was hidden from view for millennia by forest and fields before it was made public in 2020. Five years on, ...

The COLA method can help identify whether you're operating on speculation, belief, evidence, or principle—and respond ...

Archaeologists working in southeastern Mexico unearthed further signs that a monument first recorded in 2020 is one of the ...

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 ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...

When you’re angry or anxious, some practices, including breathing techniques and releasing emotional energy, may help you calm yourself down. We all worry and get upset from time to time. It’s a ...