Juan C. Vera

activity

20072023

most citedComputing near-optimal Value-at-Risk portfolios using Integer Programming techniques

22 citations · 79 across the 19 of their papers we have counts for

collaborators

Showing 2017Show all

2 papers · 1 filter

math.OC2017★ 3 cited

New bounds for truthful scheduling on two unrelated selfish machines

Olga Kuryatnikova, Juan C. Vera

We consider the minimum makespan problem for $n$ tasks and two unrelated parallel selfish machines. Let $R_{n}$ be the best approximation ratio of randomized monotone scale-free algo…

math.OC2017★ 2 cited

Positive polynomials on unbounded domains

Javer Pena, Juan C. Vera, Luis F. Zuluaga

Certificates of non-negativity such as Putinar's Positivstellensatz have been used to obtain powerful numerical techniques to solve polynomial optimization (PO) problems. Putinar's…