The phrase "a valid system" is correct and usable in written English.
You can use it when discussing the legitimacy or functionality of a system, often in technical, scientific, or theoretical contexts.
Example: "In order to ensure accurate results, we must implement a valid system for data collection and analysis."
Alternatives: "a legitimate system" or "an acceptable system".
In order to recover from the error and resume correct operation, a valid system state must be restored.
Although the concept is not recent, these models were considered purely theoretical until Gentry [12] proposed a valid system, using ideal lattices.
Horses are instead the most similar model to human individuals in terms of structure and pathology features and thus represent a valid system to study bone remodeling.
Here, we assume that an adversary gains access to the biohash vector of a valid system user and the corresponding secret key and estimates a new real-valued feature vector from the binary biohash in order to authenticate to the system.
In order to invert the quantization process, an adversary who possesses the biohash (b) of a valid system user and corresponding random projection matrix (R) uses an arbitrary biometric feature vector x f to simulate the biometric hashing procedure through random projection and obtain an intermediate vector z f =R x f.
The regime accepted Presbyterianism as a valid system, but did not accept that it was the only legitimate form of church organisation.
✓Is it possible to develop a valid systems biology approach to predict the pharmacokinetics of drug-encapsulated nanoparticles in mice and humans using experimental data of biodistribution in mice using labeled nanoparticles?
Emphasizing that history is dependent upon human value judgments of past experiences that cannot be verified by direct perception, he sought to objectify history through the use of a universally valid system of historical values.
Pauses in chest compressions [ 61], ventilations [ 62], and the end of chest compressions [ 63] have already been detected on the impedance, although a complete valid system has not yet been demonstrated.
While Rickert does not believe that significant progress in the historical sciences of culture can be expected from the development of psychology, he believes that a philosophy of history grounded in an unconditionally valid system of values (Rickert 1924a, 118) would be of paramount importance.
Thirdly, the telephone interview is a simple and valid system for collecting data in this context.
