The phrase "a number of automatic" is correct and usable in written English.
It can be used when referring to multiple automatic items or processes, often in a context discussing features or functions.
Example: "The new model comes with a number of automatic features that enhance user experience."
Alternatives: "several automatic" or "various automatic".
In one instance, a group of militia members confronted the police and seized back a number of automatic rifles.
That would be largely the result of the old Bush income tax cuts expiring and a number of automatic spending cuts kicking in.
There are a number of automatic techniques available for detecting epileptic seizures using solely electroencephalogram (EEG), which has been the primary diagnosis tool in newborns.
To achieve an acceptable precision (0.67) and recall (0.40) we used a number of automatic and semi-automatic processing steps together with disambiguation rules.
To achieve an acceptable recall and precision we used a number of automatic and semi-automatic processing steps together with disambiguation rules.
Such MPEG7 features were recently used as front-end for a number of automatic classification tasks for audio and musical instruments combined with various classifiers, including non-negative matrix factorization [39, 40].
An AK47 rifle, a sawn-off shotgun and a number of semi-automatic pistols were found in searches in the Ballymun, East Wall and Cloughran areas of Dublin.
The last gun control measure to pass the House was in 1994, the sweeping Violent Crime Control and Law Enforcement Act that banned a number of semi-automatic weapons.
He has been responsible for the design of a large number of automatic, tailor-made machines employed in a range of industries.
But the officials said there was concern that they were amassing a sizable number of automatic weapons, given Mr. Boyd's record as a foreign fighter.
In recent years a number of computer-guided automatic or semi-automatic segmentation and registration methods have been proposed.
