A financial “security” is nothing more than a claim on some stream of cash flows that investors expect to be delivered into ...

Abstract: Transformer white-box models are used by the manufacturers to calculate internal winding voltages during the lightning impulse test. The model can also be applied in general network studies, ...

Abstract: We consider the problem of information aggregation in sensor networks, where one is interested in computing a function of the sensor measurements. We allow for block processing and study ...

The original version of this story appeared in Quanta Magazine. In 1974, five years before he wrote his Pulitzer Prize–winning book Gödel, Escher, Bach: An Eternal Golden Braid, Douglas Hofstadter was ...

Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Erika Rasure is globally-recognized as a leading consumer ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). The capital allocation line (CAL) is used in finance to illustrate the ...

Linear graphs are straight-line graphs that visually represent a constant rate of change in the relationship between two variables, showing how one changes in response to the other. They are expressed ...

Stock ownership represents a fractional share in a company, generally conferring voting rights and potentially dividend income. The P/E ratio, calculated by dividing the stock price by the earnings ...

While graphs for cosine and sine functions are similar, those for tangent functions differ significantly from them, sharing only in that they show periodicity and symmetry. Recall \(\tan(x)= ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. In the four decades since Oliver Sacks wrote The Man Who Mistook His Wife for a Hat, the medical memoir has ...

Part of Donald Trump’s mystique is that it is often impossible to determine rational motives for his conduct, particularly when he’s on the campaign trail presumably trying to make some new friends.

Graph database vendor Neo4j Inc. is teaming up with Snowflake Inc. to make a library of Neo4j’s graph analytics functions available in the Snowflake cloud. The deal announced today allows users to ...