Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...
Abstract: This article is devoted to stochastic convergence theorems for stochastic impulsive systems (SISs) and their application to discrete-time stochastic feedback control (DTSFC). A general ...
Abstract: In this paper, we propose a novel generalized discrete-time variable gain active disturbance rejection control (DTVGADRC) method for the n-th order discrete-time nonlinear systems. The error ...
The new bachelor’s degree brings together essential elements of both mathematics and computing training and includes the ...
How to playFind words of four letters or more. Every word must include the centre letter and each letter is used once only. Find at least one nine-letter word. No colloquial or foreign words, ...
24-year-old founder and CEO Carina Hong created Axiom Math in March 2025 and has recruited a team of ten employees, most of whom are from Meta, to build a math-focused AI model. Last fall, Carina Hong ...
Much has been written about the various attempts to create more Republican House districts through extreme gerrymandering. This column recently discussed a pending Supreme Court case that could strike ...
Physicists have measured both the momentum and position of a particle without breaking Heisenberg’s iconic uncertainty principle. In quantum mechanics, particles don’t have fixed properties the way ...
We've wondered for centuries whether knowledge is latent and innate or learned and grasped through experience, and a new research project is asking the same question about AI.
In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...
Learning math is a deeply cognitive experience. But the strength of that learning is highly influenced by emotions. The brain systems we aim to recruit in education—attention, motivation, memory, and ...
This is read by an automated voice. Please report any issues or inconsistencies here. American students are experiencing a math crisis marked by a decline in scores that began over a decade ago and ...