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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
labeled as absent
Grammar usage guide and real-world examplesUSAGE SUMMARY
"labeled as absent" is correct and usable in written English. You can use it in contexts where someone or something is officially marked or identified as not present. Example: "The student was labeled as absent for the day." Alternative expressions include "marked as absent" and "designated as absent."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(19)
considered absent
deemed absent
missing
unexcused absence
officially absent
believed to be absent
presumed absent
regarded as absent
considered missing
presumed lost
were missing
was missing
regarded as lost
deemed to be lost
considered lost
regarded as established
unauthorized absence
failure to attend
unexplained absence
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
2 human-written examples
Importantly, genes whose signals were labeled as absent in one run were never labeled as present by the Affymetrix algorithm in a replicate run, regardless of their values.
Science
A filtering step was applied to the initial 31099 probe sets to remove probes with detection calls labeled as "absent" across all five time points and corresponding to 5616 probe sets (Fig. 1).
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Gene expression data was first filtered by flags (labeled as "present," "marginal," or "absent").
Science
If the conditional independence topology of the network is unknown, as is the case in frontier network reconstruction, then edge indicators, conveniently labeled as 0 or 1 for absent or present edges, also have a joint prior distribution.
Science
A perfectly ordered or nested system, absent of all randomness, is characterized as maximally "cold" (0°), whereas a system absent of all order may be labeled as maximally "hot" (100°) [56].
Science
A protein that is present in the YP4gte2 reference set (Section 2.3.1) is labeled as true identification (positive instance), and a protein that is absent from it is labeled as a false identification (negative instance).
Science
To increase the number of examples, we identified all of the proteins in SwissProt labeled as having alternatively spliced isoforms, giving 558 proteins with 1,266 regions that are absent from one isoform due to alternative splicing.
Science
Nowadays, Monsanto is frequently labeled as evil.
News & Media
They need to be labeled as such.
News & Media
A Ranger labeled as a Mazda.
News & Media
The other set is labeled "as reported".
News & Media
Expert writing Tips
Best practice
When using "labeled as absent" in scientific writing, clearly define the criteria used to determine absence to ensure reproducibility.
Common error
Avoid using "labeled as absent" to imply complete non-existence when the data might only indicate a value below the detection threshold. Be specific about the limitations of your measurement methods.
Source & Trust
78%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "labeled as absent" functions as a descriptive term, indicating a state of non-presence or unavailability. Ludwig AI indicates that this phrase follows standard grammar rules, supporting its use in formal writing.
Frequent in
Science
66%
News & Media
18%
Wiki
16%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "labeled as absent" serves as a clear and concise way to describe the status of something that is not present, often within a defined dataset or context. As Ludwig AI confirms, the phrase is grammatically sound and appropriate for a range of writing styles, from scientific reports to news articles. While the phrase is most frequently encountered in scientific literature, writers should ensure they define their criteria for absence when using the phrase, and they should avoid implying absolute non-existence when data may only be below the threshold. Alternatives like "identified as missing" or "designated as not present" may be suitable substitutes, depending on the specific nuance desired.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
considered absent
Highlights the act of considering something as not present.
identified as missing
Focuses on the identification of something not being present.
deemed absent
Similar to considered absent, but with a more authoritative tone.
designated as not present
Uses a more formal tone to indicate absence.
marked as not available
Emphasizes unavailability rather than simple absence.
flagged as absent
Indicates the act of tagging as not present.
classified as non-existent
Indicates that something is considered not to exist.
reported missing
Implies that something has been officially reported as not being present.
cataloged as absent
Emphasizes that something is categorized in a registry as missing.
recorded as not in attendance
Specifically refers to the absence of someone from a gathering.
FAQs
What does "labeled as absent" mean?
The phrase "labeled as absent" signifies that something has been identified and marked as not present or available, according to a specific set of criteria.
How can I use "labeled as absent" in a sentence?
You can use "labeled as absent" to describe data points in research or to indicate the status of a person or item. For example: "Genes whose signals were "labeled as absent" in one run were never labeled as present in a replicate run."
What are some alternatives to "labeled as absent"?
Alternatives include "identified as missing", "designated as not present", or "considered absent", depending on the context.
In gene expression analysis, what does it mean when a gene is "labeled as absent"?
In gene expression analysis, if a gene is "labeled as absent", it means that the gene's expression level is below a certain threshold, indicating that it is not actively transcribed or producing mRNA in detectable quantities in the sample being tested.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
78%
Authority and reliability
4.4/5
Expert rating
Real-world application tested