University of Nevada, Reno

Ask the Professor: Why do we use a sideways 8 to represent infinity?

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was ...
Edutopia

A 5-Stage Strategy Students Can Use to Tackle Word Problems

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...
Deccan Chronicle

Google Turns Quadratic Equations Into Mathematical Fun

Google's Doodle illustrates how the equation can be applied to real-life scenarios across various fields, including physics, ...

4 Hidden Google Search Features You Should Be Using In 2025

Refining your Google searches is a great way to quickly get the results you want, and the famous engine has a few tricks that ...
IEEE

ZNN With Fuzzy Adaptive Activation Functions and Its Application to Time-Varying Linear Matrix Equation

Abstract: In order to improve the effect of the Exp-Sign activation function (ESAF) and the Sinh-Sign activation function (SSAF) on the convergence and robustness of the zeroing neural network (ZNN) ...
IEEE

Correlation-Diversified Portfolio Construction by Finding Maximum Independent Set in Large-Scale Market Graph

Abstract: Correlation-diversified portfolios can be constructed by finding the maximum independent sets (MISs) in market graphs with edges corresponding to correlations between two stocks. The ...
Investopedia

Linear Relationship: Definition, Formula, and Examples

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 ...