coreference
Học thuậtThân thiện
Definition
- Noun:
- The grammatical relation between two words or phrases that refer to the same entity in a discourse: In linguistics, "coreference" describes a relationship where two or more expressions in a text or conversation point to the same person, object, or idea. These expressions are called "coreferents."
Usage
- "Coreference" is a technical term used primarily in the fields of linguistics, computational linguistics, and natural language processing.
- It is used to analyze how language connects ideas, such as when pronouns link back to previously mentioned nouns.
- Example Sentence:
Examples
- Noun:
- In the sentence "Mary said she is leaving," the coreference between "Mary" and "she" must be understood.
- Anaphora is a common type of coreference where a pronoun refers back to an antecedent.
- The linguist's paper analyzed coreference chains in the narrative.
Advanced Usage
- "Coreference resolution": The computational task of identifying all expressions that refer to the same entity in a text. This is a major challenge in natural language processing.
- Modern chatbots use algorithms for coreference resolution to maintain coherent conversations.
Variants and Related Words
- Corefer (verb, rare): To have a coreferential relationship.
- In this construction, the two noun phrases corefer.
- Coreferential (adjective): Describing words or phrases that are in a coreference relation.
- "The doctor" and "he" are coreferential in this context.
Synonyms
- Anaphoric relation: A specific type of coreference where a word (like a pronoun) gets its meaning from a preceding word.
- Co-indexation: In formal syntax, the marking of two elements as referring to the same entity.
Related Concepts (Not Phrasal Verbs or Idioms)
- Antecedent: The word or phrase that a coreferring expression (like a pronoun) refers back to.
- Cataphora: A type of coreference where a pronoun refers forward to a later word or phrase (e.g., "Before she left, Mary called.").
Noun
- the grammatical relation between two words that have a common referent