The types of diagnostic measures that use watchdog timers as recommended by the IEC61508-2 standard to address failures in program sequence.

Abstract: In order to construct spatial activation plots from functional magnetic resonance imaging (fMRI) data, a complex spatio-temporal modeling problem must be solved. A crucial part of this ...

Abstract: In a recent paper by N.K. Bose and J.F. Delansky (ibid., vol.36, no.3 p.454-8, 1989), S. Dasgupta's result (Proc. IEEE Conf. Decision and Control, p.2062-63 ...

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 ...

Montgomery happened to find strikingly similar behavior in the prime numbers— specifically, the correlations between the ...

PERTH, Australia - Oct. 13, 2025 - IsoEnergy Ltd. ("IsoEnergy") (NYSE American: ISOU) (TSX: ISO) and Toro Energy Ltd. ("Toro") (ASX: TOE) are pleased to announce that they have entered into a scheme ...

If the mention of algebra conjures bad memories of math classes, a Python library called SymPy could change your mind about ...

This project demonstrates cubic polynomial regression including residual analysis, confidence intervals, and prediction intervals. It shows how to fit a polynomial model to synthetic data and evaluate ...

Introduction Cardiovascular disease (CVD) mortality is higher among breast cancer survivors (BCS) who receive chemotherapy compared with those not receiving chemotherapy. Anthracycline chemotherapy is ...

This contribution is part of the special series of Inaugural Articles by members of the National Academy of Sciences elected in 2017. Edited by Kenneth A. Ribet, University of California, Berkeley, CA ...