The phrase "a threshold point" is correct and usable in written English.
It can be used to refer to a critical moment or level at which a significant change occurs or a decision must be made.
Example: "The project reached a threshold point where further investment was necessary to continue its development."
Alternatives: "a critical juncture" or "a pivotal moment".
According to Dr. Elsa-Grace V. Giardina, director of preventive cardiology training at Columbia University Medical Center, "There may be a rapid rate of change at first, and then you get to a threshold point for which you can't do much more".
When leverage exceeds a threshold point, it becomes strongly disciplinary.
Surprisingly, over the wide range of total denudation rates, soil thicknesses do not vary significantly until a threshold point where soil mantled landscapes abruptly shift to bedrock dominated landscapes.
In that case, a threshold point can be precisely located and all instances have the guarantee to be hard at the threshold, i.e., to have an exponential tree-resolution complexity.
However, there exists a threshold point at high flow rates, after which no matter how much the pipe rotation speed is increased, the magnitudes of cuttings volume and annular pressure drop almost remain constant.
It is proved that under certain conditions, as r (i.e. the ratio of constraints to variables) increases, the limit of average similarity degree when the number of variables approaches infinity exhibits phase transitions at a threshold point, shifting from a smaller value to a larger value abruptly.
A probability of disease under 2% has been identified as a testing threshold (point at which the negatives of a test outweigh the positives) for CT use in detecting other important diseases, such as pulmonary embolism.
Once each feature has been weighted, a ranked list is produced where features appear in descending order of relevance: this list can be cut at a proper threshold point in order to obtain a subset of highly predictive features.
"There is a fundamental threshold point, and it is this: does the government believe, do we believe, do I as prime minister believe that Mr Rudd is well suited for that role?
The results indicate that for each underscreen aperture there exists a characteristic threshold point of the feed rate above which over-grinding occurs.
In spite of Mr Kurzweil's concept of this takeover point, which he calls the singularity, most of the other people I've been listening to think that AI is not a fixed threshold point in the evolution of computer power.
