"except assuming" is correct and usable in written English.
You can use it when you want to express that something is not true or that something was not taken into account. For example, "We had expected to have lots of customers, except assuming that the pandemic would make it difficult to open our business."
Computations were performed on servers provided by the Computational Biology Service Unit (CBSU), Cornell University, (http://cbsuapps.tc.cornell.edu), using default parameters except assuming allopolyploidy.
Since this study focused on cohort average effect, no specific random effect was added to the model on any particular covariate, except assuming the existence of correlation between two outcome observations of the same subject.
There's nothing we can do except assume he did his homework this time and wait for the underlying trends of the race to keep this one in our column.
If direct interaction is impossible, how to account for the correlations between things except by assuming that it had been established by a supreme Architect?
ANM is basically the CG version of Tirion's ENM except in assuming uniform mass for each amino acid (or bead) as done in HENM.
The fourth term β1 is the death rate in the population from all causes except malaria, assuming there is not link with malaria.
The text copy of this super-up-to-date page — like from the future — describes a Facebook Mobile App integration on iOS and Android (the screenshots visible are iOS I'm assuming), except it doesn't seem to be a Facebook Mobile App that anyone actually has access to.
Except that assumes tourism is a frivolous, self-indulgent activity, which is as pointless as leaving a TV on standby.
Low-cost carriers say the charges help them to cut fares, and are "100 per cent optional" (except, one assumes for the use of the toilet).
But enough is enough: he is soon impatient to return to the cavernous Burbank Studio, where his personality burgeons in high definition and where he publicly discloses as much of his private self as he has ever revealed to anyone, except (I assume, though even here I would not care to bet) his parents, siblings, sons, and wives.
But the campaign insists nobody was hurt (except, one assumes, the insurers): "The campaign provides health insurance to all its employees, their spouses, partners and children – and that wasn't interrupted by any lag in payments to insurance providers, said Jay Carson, a Clinton campaign spokesman".
