The phrase "a highly intractable" is correct and usable in written English.
It can be used to describe a problem or situation that is very difficult to manage or resolve.
Example: "The negotiations became a highly intractable issue, with both sides unwilling to compromise."
Alternatives: "extremely difficult" or "very stubborn".
Proper integration of these favorable attributes in a single nanoparticle formulation is expected to offer a solution for highly intractable cancers such as glioblastoma multiforme (GBM).
The strategy may deserve an evaluation in a future clinical trial for this highly intractable cancer.
In fact, the hourly time series results to be highly intractable from a statistical point of view, with several trend and seasonal components, as it is clearly shown in Figure 1, where the auto correlation function, Figure 1(b), and the partial auto correlation function, Figure 1(c), exhibit a clear daily component with a significance correlation at lag 24. Figure 1 Hourly energy load time series.
Occipital nerve stimulation may be a safe and efficacious treatment for highly intractable chronic migraine patients even after relatively prolonged follow up of a median of over 3 years.
A fully fledged TSS problem ought to be postulated as a bilevel programing problem which is highly intractable.
The theoretical results imply that this problem is highly intractable.
Moreover, static timing analysis becomes highly intractable for multi-core systems.
Note that due to the interdependence of the queue sizes and the scheduling decision in MW, it is highly intractable to derive the expressions for average queue sizes and delays under the MW policy.
Perhaps paramount amongst these is that we do not as yet know whether \ \textbf{P}\) is properly contained in complexity classes such as \ \textbf{NP}\) which appear to contain highly intractable problems.
In this uncontrolled, open-label prospective observational study with long-term follow-up of efficacy, functional outcome and safety of ONS in highly intractable complex CM patients, over 40%% of patients reported sustained clinical benefit after a mean follow-up of 4 years.
