co-occurrence
Học thuậtThân thiện
The co-occurrence of the full moon and a clear night sky is a beautiful sight.
Definition
- Noun:
- The fact or instance of two or more things happening or existing at the same time: "Co-occurrence" refers to the temporal property of simultaneous occurrence.
- An event or situation that happens concurrently with or in connection to another: It can also denote a specific concurrent event or a situation linked to another.
Usage Examples
- Noun:
- The co-occurrence of high inflation and unemployment presents a major policy challenge.
- Linguists study the co-occurrence of words to understand language patterns.
- There was a notable co-occurrence of the aurora borealis and the meteor shower last night.
Advanced Usage
- Statistical/Computational Linguistics: In corpus linguistics and natural language processing, "co-occurrence" specifically refers to the frequency with which words appear together in a given text or corpus, forming the basis for semantic analysis.
- The algorithm analyzes word co-occurrence to suggest synonyms and related terms.
- In Research and Analysis: Used to describe the simultaneous presence of variables, symptoms, or phenomena, often without implying causation.
- The study documented a high co-occurrence of anxiety and sleep disorders in the sample population.
Variants and Related Words
- Co-occur (verb): To occur together or simultaneously.
- These symptoms often co-occur, making diagnosis complex.
- Co-occurring (adjective): Happening at the same time.
- The patient was treated for co-occurring disorders.
Synonyms
- Concurrence: The fact of two or more events or circumstances happening or existing at the same time.
- Simultaneity: The quality or condition of being simultaneous.
- Coincidence: A remarkable concurrence of events or circumstances without apparent causal connection.
Related Phrases
- Co-occurrence relation: A term used in linguistics and data science to describe the relationship between items that appear together.
- The model maps co-occurrence relations between products to power the recommendation engine.
- Co-occurrence matrix: A matrix that shows how frequently items co-occur in a dataset.
- They built a co-occurrence matrix from the text corpus.
The co-occurrence of the full moon and a clear night sky is a beautiful sight.
Noun
- the temporal property of two things happening at the same time
- the interval determining the coincidence gate is adjustable
- an event or situation that happens at the same time as or in connection with another