Global optimisation of sum of ratios problems represents a formidable challenge in contemporary applied mathematics and operations research. Such problems involve objective functions that are ...

WASHINGTON — If you had to describe American politics over this past summer, this might do the trick: Big problems and petty politics. Think about the big problems: Fires out in the West. A hurricane ...

Importantly, our data indicates that Summerset Group Holdings' profit received a boost of NZ$364m in unusual items, over the last year. While we like to see profit increases, we tend to be a little ...

Hara, Takemura and Yoshida discussed toric ideals arising from two way subtable sum problems and showed that these toric ideals are generated by quadratic binomials if and only if the subtables are ...

Creative telescoping is an algorithmic technique central to computer algebra, employed for deriving recurrence relations and differential equations that characterise definite sums and integrals. By ...