Concept information
Preferred term
topic detection
Definition
- The task/process of identifying the topic of a text or dataset (e.g. by clustering keywords or using topic models) (Loterre)
Broader concept
Synonym(s)
- topic extraction
Example
- ESA performs slightly worse than "Word2Vec" in topic detection mainly because the label names i.e. topics such as "sports" are closer than some keywords such as "basketball" in Word2Vec space. (Yin, Hay & Roth, 2019)
In other languages
-
French
-
extraction de thèmes
-
extraction de topics
-
identification de thèmes
URI
http://data.loterre.fr/ark:/67375/8LP-K0FWJ3ZN-T
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