The phrase "allowing specification" is correct and usable in written English.
It can be used in contexts where you want to indicate that something permits or enables the detailing or defining of certain parameters or characteristics.
Example: "The new software update is designed with a feature allowing specification of user preferences for a more personalized experience."
Alternatives: "permitting definition" or "enabling detailing".
This paper deals with further development of a graphical specification language resembling timing-diagrams and allowing specification of partially ordered events in input and output signals.
While wnt/β-catenin cascade has a posteriorizing effect on anterior neural ectoderm and suppresses more rostral forebrain fates, PCP signaling antagonizes wnt/β-catenin, allowing specification of eye field and telencephalon [32].
RAxML uses a hill-climbing algorithm that searches the tree space using Lazy Subtree Rearrangement [ 66] while allowing specification of partitioned models useful for concatenated data sets.
Admissible measures of diversity allow specification of the number of types (species, alleles, etc).
The use of ontological techniques under the principles of knowledge-engineering allows specification of early knowledge.
The additional degree of freedom allows specification of an ending angle of tangent and curvature.
The number of regressed parameters was reduced by using a function for coating resistivity that allowed specification of coating defects.
The powerful constructs in EXPRESSION allow specification of a wide variety of processor, coprocessor, and memory architectures.
All of these engines allow searches by keywords, and some also allow specification of file format (.wav,.mp3), sampling rate, bit size, stereo/mono, and file size.
The aligned matrix was formatted for BEAST using BEAUti with the data partitioned to allow specification of DNA substitution models for each partition (see BI analysis above).
Flow expressions are a set of enrichments to a goal model that allow specification of the runtime behavior through the execution order of its elements (see Section 2.3).
