The phrase "a simple descriptor" is correct and usable in written English.
You can use it when referring to a straightforward term or label that describes something without complexity.
Example: "In this context, 'red' serves as a simple descriptor for the color of the apple."
Alternatives: "a basic label" or "a straightforward term".
You see, while billionaire may seem like a simple descriptor, it is actually a disgusting slur.
Owning a home, but worried about paying the mortgage … you can't just box them into a simple descriptor category.
The term "working class", which my grandparents would have regarded as a simple descriptor of them and their community, in an age before mass migration, has become, with the addition of "white", a loaded political label, often used interchangeably with a new term, "the left behind".
We derive a simple descriptor of the expected selectivity towards full oxidation, Ω, as a function of the adsorption energy of atomic C and O. Three different families of catalyst surfaces are screened using this descriptor: monometallics, bimetallics and conducting metal oxides, totaling to 600 surfaces.
Generally, when a simple descriptor is used, different molecules happen to be represented by one description and correctly classifying molecules into active or non-active groups is impossible.
A simple descriptor vector per each frame is considered and video is clustered by looking at co-occurrences of motion and appearance patterns.
A simple descriptor-based comparison of the CamMedNP database and the Chembridge Diversity database was carried out.
This simple descriptor alone can provide a useful prediction of mutagenicity [3, 67, 68].
In UCID, the best performing SIMPLE descriptor (gaussRnd-CEDD) achieves a MAP score of 0.7955.
It has been shown that a simple molecular descriptor χox can efficiently encode cytotoxicity of metal oxides leading to models with high statistical quality as well as interpretability.
Density functional theory calculations suggest that, to a first approximation, the catalytic activity of nickel sulfides is determined by the Ni-S coordination numbers at surface-exposed sites through a simple geometric descriptor.
