Sentence examples for this problems still from inspiring English sources

Although there are many relevant research such as the material preparation and the structural design of cutting tools, the parameter optimization of titanium alloys machining process and so on, but this problems still have not been solved very well.

Because economic growth is fuelled by innovative firms boosting their productivity, these disincentives could be holding back the wider economy.Sadly, a solution to this problem still seems far off.

Debates about this problem still rage.

The solutions to this problem still aren't perfect.

This problem still attracts a considerable amount of interest despite the sheer amount of available results.

Although the optimization problem represented by (16) is convex, the numerical algorithm for this problem still has a high computation complexity [23].

Further progress on this problem (still for the classical algebras but now with an arbitrary base field of characteristic 0) is given in [11].

Though there exist many different approaches to signal (i.e. short sequence) finding, some new study shows that this problem still leaves plenty of room for improvement.

This problem still exists in big data analytics today; thus, preprocessing is an important task to make the computer, platform, and analysis algorithm be able to handle the input data.

In relation to the CB phenomenon, it is clear that its rate of occurrence is likely to be very high in dynamic real-life monitoring tasks and that cognitive support to prevent this problem still remains to be developed and validated.

This problem still contains a delayed term, but it is not apparent in the system dynamics anymore.