NATURAL LANGUAGE PROCESSING Q
AND A
WhatgjisgjNLP?gj-gjanswer--
Thegjstudygjofgjthegjcomputationlgjtreatmentgjofgjnaturalgj(human)gjlanguage
Applicationsgj-gjanswer--
SearchgjEnginesgj(Google,gjYahoo!,gjBing,gjBaidu)gjtogjtreatgjandgjunderstandgjqueries
Questiongjansweringgj(IBM'sgjWatson)
NaturalgjLanguagegjassistantsgj(Siri,gjGooglegjNow)
Translationgjsystemsgj(GooglegjTranslate)
Newsgjdigestgj(Yahoo!)
Automaticgjearthquakegjreport
PopulargjTechniquesgj-gjanswer--
Limitationsgj-gjanswer--
Typicalgjchallengesgj-gjanswer--
Naturegjofgjwordsgjandgjtheirgjfunctionsgjingjsentences,gjlengthgjofgjsentences,gjnaturegjofgji
mplicitgjcontexts,gjdistancegjbetweengjdependentgjwords,gjAMBIGUITY,gjimplicitgjknowle
dge,gjandgjcommongjsense,gjetc
ExamplesgjofgjNLPgj-gjanswer--
Blog,gjemails,gjpressgjreleases,gjchats,gjdebates,gjscientificgjdocuments/
papers,gjanonymizedgjdocuments,gjpoetry,gjliterarygjtexts.gjEachgjpresentsgjdifferentgjchal
lengesgjtogjNLP.
SemanticgjRelationshipsgj(Similarity)gj-gjanswer--
Antonymy,gjHypernymy,gjHyponymy,gjMermbershipgjMeronymy,gjPartgjMeronymy
Synonymsgj-gjanswer--Wordsgjorgjwordgjcompoundsgjthatgjcangjhavegjsimilargjmeaning
Polysemygj-gjanswer--
Propertygjforgjwordsgjtogjhavegjmanygjmeaninggj(thegjoccurencegjofgjthegjvariousgjmeaninggj
havegjdifferentgjfrequencies)
WordNetgj-gjanswer--
Specialgjdatabasegjofgjlexicalgjrelationshipsgjbetweengjenglishgjwordsgjandgjtheirgjsemanti
c
gjrelationships.gjMostgjcommongjrelationshipgjingjthegjdatabasegjisgjhypernymy.
Thesaurigj-gjanswer--
EuroWordNet,gjOpengjThesaurus,gjFreebase,gjDBPedia,gjBabelNet,gjVariousgjthesauri
MeSHgj(MedicalgjSubjectgjHeadings)
AND A
WhatgjisgjNLP?gj-gjanswer--
Thegjstudygjofgjthegjcomputationlgjtreatmentgjofgjnaturalgj(human)gjlanguage
Applicationsgj-gjanswer--
SearchgjEnginesgj(Google,gjYahoo!,gjBing,gjBaidu)gjtogjtreatgjandgjunderstandgjqueries
Questiongjansweringgj(IBM'sgjWatson)
NaturalgjLanguagegjassistantsgj(Siri,gjGooglegjNow)
Translationgjsystemsgj(GooglegjTranslate)
Newsgjdigestgj(Yahoo!)
Automaticgjearthquakegjreport
PopulargjTechniquesgj-gjanswer--
Limitationsgj-gjanswer--
Typicalgjchallengesgj-gjanswer--
Naturegjofgjwordsgjandgjtheirgjfunctionsgjingjsentences,gjlengthgjofgjsentences,gjnaturegjofgji
mplicitgjcontexts,gjdistancegjbetweengjdependentgjwords,gjAMBIGUITY,gjimplicitgjknowle
dge,gjandgjcommongjsense,gjetc
ExamplesgjofgjNLPgj-gjanswer--
Blog,gjemails,gjpressgjreleases,gjchats,gjdebates,gjscientificgjdocuments/
papers,gjanonymizedgjdocuments,gjpoetry,gjliterarygjtexts.gjEachgjpresentsgjdifferentgjchal
lengesgjtogjNLP.
SemanticgjRelationshipsgj(Similarity)gj-gjanswer--
Antonymy,gjHypernymy,gjHyponymy,gjMermbershipgjMeronymy,gjPartgjMeronymy
Synonymsgj-gjanswer--Wordsgjorgjwordgjcompoundsgjthatgjcangjhavegjsimilargjmeaning
Polysemygj-gjanswer--
Propertygjforgjwordsgjtogjhavegjmanygjmeaninggj(thegjoccurencegjofgjthegjvariousgjmeaninggj
havegjdifferentgjfrequencies)
WordNetgj-gjanswer--
Specialgjdatabasegjofgjlexicalgjrelationshipsgjbetweengjenglishgjwordsgjandgjtheirgjsemanti
c
gjrelationships.gjMostgjcommongjrelationshipgjingjthegjdatabasegjisgjhypernymy.
Thesaurigj-gjanswer--
EuroWordNet,gjOpengjThesaurus,gjFreebase,gjDBPedia,gjBabelNet,gjVariousgjthesauri
MeSHgj(MedicalgjSubjectgjHeadings)