a class expression

USAGE SUMMARY

The phrase "a class expression" is correct and usable in written English.
It can be used in contexts related to linguistics, programming, or education, where you refer to a term or phrase that represents a category or type. Example: "In our discussion of programming languages, we often refer to 'a class expression' to denote a specific type of object or function."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

In the typical setting, a phenotype is described using a class expression consisting of a PATO quality class differentiated by a bearer entity class using the inheres_in relation from the OBO Relation Ontology.

F1000Research

As B class genes are not expressed in spinach female flowers [ 26], the knockdown of SpAG should be comparable to the double ag pi Arabidopsis mutant in which multiple whorls of sepals develop due to the expanding A class expression.

BMC Plant Biology

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

For example, the 'part of' axiom in Figure 1 would be expressed in OWL as: 'ovary septum' subClassOf: 'part of' some gynoecium Here, 'ovary septum' is a named class in the ontology while 'part of' some gynoecium is a complex class expression involving the relation 'part of', the named class 'gynoecium' and the existential quantifier some.

Briefings in Bioinformatics

Football used to be a real working class expression, like in Italy and Spain – and, I think, in Mexico as well.

Vice

A number of species in the basal dicots display an analogously modified B class expression domain consistent with a gradient in sterile and reproductive organ morphology [ 6].

BMC Plant Biology

We did not investigate A-class gene expression, as the role of the A function genes outside of Arabidopsis is unclear; alternatively, B and C function has been shown to predict the stamen and petal development model for several groups of monocots (Kim et al. 2006; Tang et al. 2007).

AoB PLANTS

Genes differentially expressed (Log2 fold change) showing a class I expression pattern (P < 0.05).

BMC Genomics

Adapting Ryle (1949), Smart supposed that in addition to physical expressions there is a class of expressions which are topic-neutral, i.e. expressions which were neither mental nor physical but when conjoined with any theory would greatly increase the expressive power of the theory.

SEP

Both of these accounts, at least as typically understood, select from our language a class of expressions, the logical constants, to be treated differently from other expressions in the language.

SEP

In what is perhaps the canonical treatment of substitutional quantification, he explained how to extend an interpreted language $\mathcal{L}$ into a substitutional language $\mathcal{L}^{\Sigma}$ equipped with substitutional quantification over a class of expressions in $\mathcal{L}$.

SEP

Mitochondrial dysfunction was the top canonical pathway associated with Class A gene expression signature.

BMC Medical Genomics

Expert writing Tips

Best practice

When using "a class expression" in technical writing, ensure that the context clearly defines the type of class being expressed. Be precise with terminology.

Common error

Avoid using "a class expression" in general contexts where simpler terms like "category" or "type" would suffice. The phrase is best suited for technical discussions related to programming, linguistics, or formal systems.

Linguistic Context

The phrase "a class expression" functions as a noun phrase, typically identifying a specific type of expression that defines or represents a class. Ludwig provides examples primarily from scientific and technical domains where this phrase is used to describe formal definitions and representations.

Expression frequency: Rare

Frequent in

Science

66%

News & Media

33%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a class expression" is a noun phrase mainly used in formal and scientific contexts to denote a specific type of expression representing a class. Ludwig AI indicates that its usage is grammatically correct, though relatively rare. While the phrase finds its primary use in scientific articles and technical documentation, alternative phrases such as "a type representation" or "a category definition" may be suitable in certain situations. It is important to maintain precision when utilizing this phrase and avoid its overuse in general contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a type representation

Focuses on the representation of a type, emphasizing the structure or format used.

a category definition

Highlights the definition of a category, stressing its boundaries and characteristics.

a classification term

Emphasizes the term used for classifying something, indicating its role in a categorization system.

an expression of type

Reverses the structure to focus on the expression itself and its association with a specific type.

a symbolic representation

Highlights the use of symbols to represent a class, focusing on abstract representation.

a formal definition

Emphasizes the formal, structured nature of the definition.

a structured phrase

Highlights that the expression is structured according to specific rules or conventions.

a complex statement

Indicates the complexity of the statement being made about a class.

a patterned statement

Focuses on the patterned or predictable nature of the expression.

an encoded structure

Highlights the structured nature of the encoded information.

FAQs

How is "a class expression" used in programming?

In programming, "a class expression" typically refers to a piece of code that defines a class, often involving inheritance, interfaces, and other class-related constructs.

In what contexts can I use a phrase similar to "a class expression"?

Depending on the context, you could use phrases like "a type representation", "a category definition", or "a classification term" to convey similar meanings.

What's the difference between "a class expression" and "a type expression"?

While both terms are related, "a class expression" generally implies the definition of a class in object-oriented programming, whereas "a type expression" can refer to a broader range of type-related constructs in various programming paradigms.

Is "a class expression" formal or informal?

"A class expression" is generally considered a formal term used in technical documentation, academic papers, and programming discussions. It is not typically used in informal conversation.