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Natural Language Processing (Challenges (pragmatics, lexicon, phonology,…
Natural Language Processing
Definition
Capacity of computer to comprehend the human language
History
1950s
Turning "computer machinery and intelligent" test
Georgetown experiment
1960s
World model as abstract symbol for logic decision tree.
Restricted vocabulary set
!970s
chatterbots is jabberwacky, Alice
Conceptual ontologies
Programs structure real-world information
1980s
machine learning algorithms used
complex hand-written rules
Challenges
pragmatics
lexicon
phonology
syntax
semantics
morphology
discourse analysis
Understanding
Computer science
linguistics