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Natural Language Processing (NLP) (Applications (sentiment analysis, Auto…
Natural Language Processing (NLP)
History
1970s
SHRDLU was introduced.
SHRDLU was written in the Micro
Planner and Lisp programming language
1960s
United State’s National Research Council, NRC
founded Automatic Language Processing Advisory
committee in 1964. Dark age for Natural language
occurred in 1966
1980s
Chatbot was introduced
1950s
Automatic translation from Russian to
English started in Initial form
Introduction
Recognizing speech, understanding common
language are some challenges it faces
Communication between computers and human
language that processes and analyzes huge
amounts of natural language data
Challenges
Ambiguity
humor and ambiguity
Ambiguity in speech
Ambiguity in preposition attachment
Polysemy means words having different
possible meanings.
Applications
sentiment analysis
Auto summarization
Text classification
Machine Translation
Question Answering
Linguistics
semanticsc
discourse
syntax
Open source tools
Apache Lucene and Solr
Apache OpenNLP
Natural language toolkit
Gate and Apache UIMA
Stanford's core NLP suite