Expressions – Analogue of To the Best of Our Knowledge

expressions

I have seen the following formula when writing an academic article:

To the best of our knowledge, this is the first work that shows how to
optimize a non-submodular function for ….

I like this construction in a paper, and I am wondering if there is a way to replace "To the best of our knowledge" by a similar expression that conveys a similar message, i.e. novelty, as far as one can tell from the literature.

Best Answer

When you say "to the best of my/our knowledge," you're saying that "you think your statement is true, because it is based on what you know/believe, but you are not completely sure" [Macmillan].

So any phrase that expresses that lack of complete certainty that fits the context will do. In the context of an academic paper, you might say:

We believe that this is the first work that shows how to optimize a non-submodular function...