Sentence examples for been an important problem from inspiring English sources

I wanted to talk a little bit about health insurance, because it's something that has been an important problem.

Traffic congestion and management have been an important problem for traffic engineers.

It should be pointed out that variable selection has always been an important problem for our statistician.

Enhancement of noisy speech has been an important problem and has a broad range of applications, such as mobile communications, speech coding, and recognition and hearing aid devices[1].

Model selection has always been an important problem in statistical inference.

Clustering gene expression data has been an important problem in computational biology.

An understanding of these interesting human carcinogens, therefore, is an important problem in cancer research.

This is an important problem.

What's an important problem that isn't "solved" yet?

The overlap is an important problem for the future study.

Sequence planning is an important problem in assembly line design.