Sentence examples for which are intractable from inspiring English sources

Problem (27) has semi-infinite constraints (27b)–(27e) and non-convex rank-one constraint (27h), which are intractable.

So it is important to find new computationally hard problems which are intractable even with quantum computers and can be used to construct cryptosystems.

As a consequence, one may minimize the mutual coherence by exhaustively searching the best positions for pilots which are intractable from the computational point of view.

As with any study of this nature, there are additional considerations in the interpretation of the findings presented here, some of which are intractable issues when conducting secondary analyses with large-scale, international comparative study data.

For the same reason, the method has the ability to handle extremely large degrees of freedom due to highly heterogeneous media, which are intractable by conventional finite element (difference) methods.

The large number of original total scenarios yields an optimization problem which is intractable.

Clearly, MRB(k) coincides with ML decoding, which is intractable in practice.

We also perform some simulations with very large which is intractable for classical methods.

When the complicated model is considered, the computation becomes a complicated high-dimensional integral which is intractable.

In these cases, the problem becomes an NP-complete combinatorial optimization problem, which is intractable for discrete optimization methods.

The above problem is a combinatorial one due to the binary variable x k,n, which is intractable for large system.