Sentence examples for models that failed from inspiring English sources

The difficult challenge is to separate the theoretically based and substantively informative yet failing models from models that failed because they were ill conceived nonsense.

Like the risk models that failed then, the standard deviation in a Sharpe ratio would use historic data on volatility and assume a normal distribution for market moves.

Ida R. Hoos, a prominent critic of assessing technology solely on the basis of mathematical models that failed to take account of societal factors, died on April 24 in Boston.

Russ Rader, a spokesman for the commission, said the recall involved only the locks from the shooting foundation because most of the other models that failed the testing could not be identified.

ACLN provides 65% of North and West Africa's used-car market and has begun reselling new South Korean-made models that failed to find buyers in Europe.The logistics of this business are tricky.

Long-Term used complex computer models that failed to anticipate some severe once-in-a-lifetime market events, and it was shockingly leveraged — it was using $100 of borrowed money for every dollar of its own capital — which magnified its losses.

"Models that fail also instruct," she said.

The other measure has been to require vehicles to meet stringent standards for fuel-efficiency, with additional taxes of 5 to 15percentt on models that fail.

Indeed, a few mathematicians have developed probability theory with only the weaker axiom of finite additivity, but the absence of interesting models that fail to satisfy the axiom of countable additivity has led to its virtually universal acceptance.

Models that fail to converge leave the analyst with little in the way of information on corrections.

This interpretation is in line with the interpretation of QSAR models that fail the y-randomization test [19].