Information Extraction
type: Named individual
type: Operation
type: Concept

Sentiment analysis
type: Operation
comment: The process/task of computationally identifying and categorising opinions expressed in a piece of text, especially in order to determine whether the writer's attitude towards a particular topic, product, etc. is positive, negative, or neutral
comment: The process/task of computationally identifying and categorizing opinions expressed in a piece of text, especially in order to determine whether the writer's attitude towards a particular topic, product, etc. is positive, negative, or neutral
broader: Information Extraction
alternative label: Sentiment detection
alternative label: Opinion extraction
alternative label: Polarity detection
alternative label: Opinion mining
type: Concept
type: Named individual
in scheme: Operation Taxonomy

Operation Taxonomy
type: Named individual
type: ConceptScheme

Operation
type: Class

Named individual
type: Class

Text Processing Collection
type: Named individual
type: Operation
type: Collection
member: Sentiment analysis