π³ What is Semantic Dependency Tree?
The Semantic Dependency Tree is a way to interpret every word in a sentence as an acyclic graph. In this tree, each word is linked to another in a specific semantic relationship, altering the context and contributing to its overall meaning.
- πΉ Nodes: Words in the sentence
- πΉ Edges: Meaning modifications between words
This tree is crucial because if a sentence is too long, the dependency tree also expands, potentially diluting the meaning between word connections.
π Example Sentence:
"John throws the ball."
In a Semantic Dependency Tree, each word is a node, and their relationships form the edges:
- 1οΈβ£ "John" is the subject (root of the tree).
- 2οΈβ£ "throws" is the action John is performing, so it connects to "John".
- 3οΈβ£ "the ball" is the object being thrown, so it connects to "throws".
β Relationship Representation:
- "John" β "throws" (π Performer)
- "throws" β "the ball" (π Object)
This tree structure helps us not only understand individual word meanings but also how they relate to each other, shaping the overall meaning of a sentence. π§©π‘
