Abstract: The accuracy of the adaptive cross approximation (ACA) algorithm, a popular method for the compression of low-rank matrix blocks in method of moment ...

In this paper, we test the random walk hypothesis for weekly stock market returns by comparing variance estimators derived from data sampled at different frequencies. The random walk model is strongly ...

This study estimates the technical efficiency and its determinants among rice farmers in three seasons (Aus, Aman, and Boro) ...

Andy Podshadley, who finished second in the District 5 election on June 2, says Magali Limeta is only 46 votes over the ...

When the World Cup ends, 47 teams will have been eliminated, and we're grading every one on how its run compared with ...

America loves free samples and that's just how Costco likes it. These bite-sized treats fuel bulk sales by getting Costco ...

Today’s computers need safeguards against random energy fluctuations. Thermodynamic computers would put those fluctuations to ...

In his latest outlandish sports story, Ferrell plays Lonnie "The Hawk" Hawkins, a washed-up golfer who makes one last run at the PGA Tour, despite pleas from his son and ex-wife to end the madness.

There's been an unusually low conversion of penalties at this World Cup. Our expert explains some of the reasons why ...

Every year, my daughter and I set off in search of a Southern town with stories to tell. We wander antique shops, admire ...

Analysis of 158 horses found aluminum above reference range in 93%, sodium the most common deficiency, and iron more ...

The Papanicolaou (Pap) smear is commonly used to screen for cervical cancer and since its introduction in organized screening programmes in resource-rich countries it has been successful in ...