"according to user specification" is correct and usable in written English.
You can use it when you want to explain that something is being done in accordance with the preferences or requests of a user. For example, "The software was installed according to user specification."
A predetermined analysis design generates an immediate set of reports that can be modified according to user specifications.
One big advantage of developing a new model is the ability to structure and build the model according to user specifications and to be able to modify it and add on to it to suit future demands.
The toolbox generates reports, including tables and plots, according to user specifications for the different tasks.
In addition, a self-contained web interface is available, which can be modified and improved according to user specifications.
This part can be generated on the fly according to user specifications, such as the initial concentrations, the parameter values and the XPPAUT internal options.
In order to generate an equilibrium population according to user specifications of TB incidence, MDR-TB prevalence, and HIV prevalence, it is necessary to solve for the roots of a system of these 100 equations, plus three additional equations to account for the user inputs.
QuickPALM identified and localized point objects that qualified for super-resolution fitting according to user specifications, including minimal SNR (>25 isolating Qdots) and maximal full width at half-maximum (fwhm) of 5 pixels (107 nm/pixel in object space for the 150× objective).
According to user-oriented specifications, the genetic lysis circuit can be constructed via selecting adequate promoter-RBS components in combination with a feasible range of inducer concentrations.
In addition, our query-by-gesture technique uses relevance feedback to interactively improve retrieval performance and allow progressive refinement of query results according to the user's specification.
