Sentence examples for a challenging problem is from inspiring English sources

A challenging problem is the development of effective methods to avoid the oxidation and corrosion of important non-noble metals.

A challenging problem is to distinguish the echoes from such adherent agents from echoes produced by freely circulating agents.

A challenging problem is the treatment of presuppositions in linguistics, i.e. of assumptions that are only implicit in a given sentence.

The system is underactuated and a challenging problem is to control both the location of the end effector and the attitude of the base, using manipulator actuators only.

A challenging problem is to decipher how stochastic protein movements and interactions lead to formation of dynamic architecture such as integrin-dependent adhesive structures.

So, a challenging problem is how to provide efficient performance control over a wide range of workload conditions knowing the highly nonlinear behavior of a web server in its response to the allocated resources.

A more challenging problem is to find a motif in primary genomic sequence that corresponds to poly(A) signal site in the transcribed RNA.

Furthermore, a more challenging problem is when the reverberation is also taken into account.

A recent challenging problem is the Initial Orbit Determination with space-based observations.

A more challenging problem is to allow stochastic variation in population size.

A consistently challenging problem is that of defining co-regulated genes within those gene lists.