Page 376 - AI Ver 3.0 class 10_Flipbook
P. 376
• Semantic Analysis: In this stage, the semantic analyser checks the meaningfulness of the text and extracts
logical meaning from it. This task is done by mapping syntactic structures and objects in the task domain. In the
example the meaning of the sentence is checked to make sure it actually makes sense. For example, it will reject
a sentence that contains “cruel kindness” in it.
The agile deer over leaped the sluggish bear
WRONG
The agile deer leaped over the sluggish bear
RIGHT
• Discourse Integration: In this stage, the meaning of the sentence is drawn according to the meanings of the
preceding and succeeding sentences.
The agile deer leaped over the sluggish bear. Then it went
into the hedges.
Here "it" means "the deer"
The agile deer leaped over it. Then it went into the hedges.
Here "it" is unknown
In the example, the meaningfulness of the preceding statement is dependent on the meaningfulness of the
previous statement.
• Pragmatic Analysis: In this stage, deriving those aspects of language which require real world knowledge. The
actual meaning of the sentence is rechecked in this process.
Hang on, I will see you in a while.
Means "Wait a moment, I will be back
to see you later"
It does not mean that one needs to
hang on to something
374 Touchpad Artificial Intelligence (Ver. 3.0)-X

