Sentence examples for remains a challenging problem from inspiring English sources

The combination of these factors still remains a challenging problem.

The accurate prediction of sound radiation from plate-like structures remains a challenging problem.

In this context, modeling heterogeneously ordered multichain systems such as amorphous polymers, remains a challenging problem.

Nevertheless, automatic analysis of noisy heart beats still remains a challenging problem.

Due to variations of the objects, image segmentation remains a challenging problem.

The separation of percussive and harmonic sounds remains a challenging problem in music research.

However, viewpoint-invariant person re-identification still remains a challenging problem [12].

However, historical documents suffer from various kinds of degradations and their understanding remains a challenging problem.

However, finding optimal thresholds analytically remains a challenging problem for future work.

Repair of articular cartilage defects remains a challenging problem in orthopaedic surgery.

However, visualizing large-scale time-varying fields remains a challenging problem.