Sentence examples for is even intractable from inspiring English sources

The allocation issue of joint subcarrier and power has high computational complexity, and it is even intractable when subcarrier number and secondary multicast group number are very large.

If the economic crisis seems tough, the political one is even more intractable.

(Equivalent conditions on the parameters for this to occur are hard to calculate, but Wilson and Cowan, for example, compute a sufficient condition in their original paper [34].) Obtaining any exact analytical information on the position and geometry of the cycles, when they exist, is even more intractable (as one would generally expect for this degree of nonlinearity).

It may be that this problem of the subscription gap is even more acute, and more intractable than internet access.

The obstacles to any substantive peace agreement remain formidable on both sides, and it is unclear whether either party is contemplating real concessions, or is even fully focused on resuming the intractable peace process.

The medical treatment of patients with chronic primary headache syndromes (chronic migraine, chronic tension-type headache, chronic cluster headache, hemicrania continua) is challenging as serious side effects frequently complicate the course of medical treatment and some patients may be even medically intractable.

Social factors play a part as well and may be even more intractable.

Due to the high computational burden of the method that would require N (N is the number of genes) evaluations of Eqn 11 plus additional permutations of the data, which is even for only N = 10 genes intractable because it requires already more than 10 evaluations.

Thus, the global optimization of our problem by a centralized approach may be even more difficult and intractable.

But a lack of successful stories sometimes just means that the situations are difficult, or even intractable, it's not necessarily a sign of failure.

However, there exist two issues in QML research, which have been little studied: first, the scalability of QML: that is, a QML algorithm may be inefficient, or even intractable when dealing with large-scale search spaces, resulting from the complexity of problems and/or the incomplete knowledge, for instance, the presence of hidden variables (those variables that cannot be observed in experiments).