The phrase "based on convergence" is correct and usable in written English.
You can use this phrase when you want to explain why two or more things are similar, or have shown agreement, usually when something has been done with a combination of different strategies. For example, "The team's success was based on convergence of their individual ideas and efforts."
And v, all that was telling you that arguments that are based on convergence are flaky if you don't know the convergence beforehand.
In the past, researchers focused on functional specialization of the brain, discovering complex processing strategies based on convergence and divergence in slowly adapting anatomical architectures.
The paper presents application of proposed combined Newton Raphson method which is based on convergence rate control.
The main purpose of this study is to determine the geotechnical parameters using back analysis based on convergence data, and also to adopt an appropriate primary support system.
The research showed that performed analysis based on convergence data and back analysis can be utilized as a more economical and time-saving method in comparison to consultant Engineers design based on soil mechanic tests.
The approximate series solution is developed firstly by estimating an adequate number of terms based on convergence to the (known) exact solution of smooth pin fins of the same geometry.
What was once global drug policy based on international law, is more likely to drift into loose alliances based on convergences of national and regional interests.
Based on the convergence comparison [19] according to the eigenvector and eigenvalue, the convergence speed of Kuo's FIR-type approach will be slow.
Based on the convergence of ideas, statements were merged into one final set of statements (the Q-sample) to be used in Phase 2 of the study.
For the step-size, [12] proposed an input-normalized technique based on a convergence analysis, which was combined in [9] with variable step-size (VSS) techniques to accelerate convergence and reduce ADF estimation error.
