Being able to explain a domain is different from understanding it: On DDD and mathematical thinking

IntroductionIn system development, we organize requirements, define business concepts, and clarify their respective ...
BIOENGINEER

Long-chained ketones trigger courtship behavior in male nose-horned vipers

New behavioral experiments show that two long-chained ketones from the skin lipids of the nose-horned viper elicit courtship ...
BIOENGINEER

Ghost Signals in Health Records: How a Medication Field Fooled Researchers About Exercise

A study of 2,270 rural Chinese health records found that an apparent link between physical activity and medication-field ...

The Essence of Statistics Was Hidden in a 'Single Equation'—The Aesthetics of Moment Generating Functions

When many students see the term 'Moment Generating Function (MGF)' in a statistics textbook, they brace themselves, thinking, ...
Investopedia

Variable Overhead Spending Variance: Calculation & Impact

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 ...
science

Limit Distributions for Sums of Independent Random Variables. B. V. Gnedenko and A. N. Kolmogorov. Trans. by K. L. Chung. Addison-Wesley, Cambridge, Mass., 1954. ix+264 pp. $7.50.

Advances in Enzymology and Related Subjects of Biochemistry. vol. 15. F. F. Nord, Ed. Interscience, New York-London, 1954. x + 547 pp. Illus. $11. The Use of ...