What makes Watson Natural Language Understanding unique?
Categories
Categorize your content using a five-level classification hierarchy.
Concepts
Identify high-level concepts that aren't necessarily directly referenced in the text.
Emotions
Analyze emotion conveyed by specific target phrases or by the document as a whole.
Entities
Find people, places, events, and other types of entities mentioned in your content.
Keywords
Search your content for relevant keywords.
Metadata
For HTML and URL input, get the author of the webpage, the page title, and the publication date.
Relations
Recognize when two entities are related, and identify the type of relation.
Semantic Role
Parse sentences into subject-action-object form, and identify entities and keywords that are subjects or objects of an action.
Sentiment
Analyze the sentiment toward specific target phrases and the sentiment of the document as a whole.
Custom Models
Identify custom entities and relations unique to your domain with Watson Knowledge Studio.