Sentence examples for been a challenging problem from inspiring English sources

Constructing a bivariate distribution with specific marginals and correlation has been a challenging problem since 1930s.

Measuring structural damage during earthquakes has always been a challenging problem for earthquake engineers.

Fatigue life prediction has historically been a challenging problem analytically as well as experimentally.

Forging a connection between local statistics and global structure has been a challenging problem.

However, feature curve extraction from noisy data has been a challenging problem for decades.

Power consumption has always been a challenging problem in data centers.

Segmenting the prostate from T2WI is a challenging problem.

This is a challenging problem.

Membrane protein isolation is a challenging problem.

This is an interesting but may be a challenging problem.

Unanticipated difficult airway is a challenging problem for anesthesiologists.