Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by computing the sum of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by computing the sum of" is correct and usable in written English.
It can be used when explaining a method or process that involves adding numbers or quantities together. Example: "The final result can be obtained by computing the sum of all the individual scores."
✓ Grammatically correct
Science
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
11 human-written examples
The comparison is made by computing the sum of absolute difference (SAD).
Then, for each zone z, we aggregated all time-series (B'_{d,b_{i}}) into (S_{d,z}) by computing the sum of all time-series (B'_{d,b_{i}}), where the tower (b_{i}) lies in z (determined using a point-in-polygon test, as in [12]).
Science
In addition, an orientation contrast index was calculated for each CVS item by computing the sum of the differences between the orientation of the bar attached to the item and its two neighbors.
Science
These rankings are combined by computing the sum of ranks across the three methods and normalizing the sum-of-ranks scores by dividing by the maximum possible score.
Science
The average evolution rate of a TFBS was obtained by computing the sum of the minimal number of changes over all positions, and then divided by its length.
Science
The signature was then evaluated by computing the sum of normalised expression values for the upregulated genes minus the sum of the downregulated genes.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
This was determined by computing the extra sum-of-squares F test where the null hypothesis assumes that the simpler model is correct.
Science
Then, each of the subscales was scored by computing the raw sum of responses to each of its items, with equal weight to all the items.
The linear opinion pool (LIOP) as one of the most popular approaches of consensus theory achieves results fusion by computing the weighted sum of diagnosis credibility given by each PC.
It updates the fluid properties (mass and momentum) recorded in the fixed Cartesian grids by computing the weighted sum of the water cuboid particles with a time step life.
Science
Liu et al.[6] proposed a passive copy move forgery detection method by computing the averaged sum of absolute difference (SAD).
Expert writing Tips
Best practice
When clarity is paramount, especially in technical writing, use “by computing the sum of” to precisely indicate that a total is derived through addition.
Common error
Avoid using “by computing the sum of” when simpler phrases like “by adding” or “by totaling” suffice. Overusing formal phrasing can make your writing sound unnecessarily complex.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by computing the sum of" functions as a prepositional phrase that modifies a verb, indicating the method or process by which something is achieved. It specifies that a calculation involving addition is performed to arrive at a particular result. Ludwig AI confirms its usability in written English.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "by computing the sum of" is a grammatically sound phrase used to describe a process of arriving at a total through addition. While recognized as correct and usable by Ludwig AI, its formality makes it most appropriate for technical and scientific contexts. For simpler or informal writing, alternatives like "by adding" or "by totaling" may be more suitable. Its primary function is to precisely explain a methodological step involving calculation, ensuring clarity in technical explanations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
by computing a summation of
Combines 'computing' with 'summation' for a technical feel, yet retains the core meaning.
by summing
A shorter, more direct way to express the calculation of a sum.
by adding together
Simplifies the concept to basic addition, suitable for less formal contexts.
by totaling
Focuses on the action of adding up to find a total, simplifying the expression.
by finding the total of
Highlights the process of discovering the sum, with a focus on the result.
by calculating the aggregate of
Emphasizes a comprehensive calculation, using "aggregate" for a more formal tone.
via summation of
Uses a more technical term, "summation", to describe the process.
by determining the sum
Focuses on the act of establishing the sum, emphasizing certainty.
through the addition of
Emphasizes the method used to arrive at the sum.
by aggregating
Highlights the collection and combination aspect of summing.
FAQs
How can I rephrase "by computing the sum of" for brevity?
You can use shorter alternatives such as "by summing", "by totaling", or "by adding together" depending on the context.
Is "by computing the sum of" appropriate for informal writing?
While grammatically correct, "by computing the sum of" is more suited for formal or technical contexts. In informal writing, simpler phrases like "by adding" are generally preferred.
What is a more formal alternative to "by computing the sum of"?
A more formal alternative could be "via summation of" or "by calculating the aggregate of", which are often used in scientific or academic papers.
How does "by computing the sum of" differ from "summing up"?
"By computing the sum of" implies a deliberate calculation to find a total. "Summing up" often refers to summarizing or concluding, though it can also mean adding numbers. Choose based on whether you mean a mathematical operation or a summary.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested