The phrase "approximate based on" is correct and usable in written English.
It can be used when discussing estimations or calculations that rely on certain data or criteria.
Example: "We can approximate based on the available data to predict future trends."
Alternatives: "estimate according to" or "calculate based on".
Values in brackets are approximate, based on one year before first publication.
But the same doctors and researchers have been forced to acknowledge that because Sept. 11 was so starkly different from any past event, their reassurances are approximate, based on standards and comparisons that do not provide an exact fit.
Mr. Shill wrote back that the floor plans and offering plans "include a caveat that the square footage shown is approximate, based on construction drawings, measured from points behind the boundary walls, and exceed the usable floor area".
*International prices are approximate, based on the latest available currency exchange rates and were accurate as of the publication date.
Source: Fieldwork interviews (note: the location of all waterholes except Romkaro are approximate, based on map-supported interviews).
We must emphasize that all of these rate estimates are approximate, based on rough estimates of minimum divergence times.
In this work, we extend our previous esophageal transport model using an immersed boundary (IB) method with discrete fiber-based structural model, to one using a continuum mechanics-based model that is approximated based on finite elements (IB-FE).
To this end, several unknown functions are approximated based on the neural approximation, a novel recursive design method is used to remove the interconnection term, and Barrier Lyapunov function is introduced to avoid the violation of the output constraints.
The stress on the vehicle sources is approximated based on a haar wavelet transform of the instantaneous power.
The scene at the Save the Children office in Sikasso was approximated, based on information told to the writer by the psychologist working there at the time about how such interviews often took place.
The inverse of the process transfer function matrix in the direct synthesis method is approximated based on the relative gain array concept.
