Inteligencia Artificial y procesamiento de lenguaje natural - #DevHangout
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Inteligencia Artificial y procesamiento de lenguaje natural
David [email protected]
@dav009
Wednesday, 4 June 14
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Wednesday, 4 June 14
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Buscar TweetsPublicar Tweets
Relacionar Tweets
Que puedes hacer con los tweets ?
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Conocimiento ?
Informacion Conocimiento
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Informacion Conocimiento
Por que es dificil procesar la informacion ?
?
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400M tweets al dia (2012)
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VS
Estructura
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Lenguaje Natural
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“Hablar”
Entender
Producir
Multimodal
Lenguaje Corporal
Entonacion
Nivel de Voz
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Complicado...• Sistemas de Dialogo
• Text to Speech
• Speech Recognition
• Extraccion de Informacion
• Machine Translation
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Sistemas de Dialogo
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Text to Speech
Wednesday, 4 June 14
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Speech Recognition
Hola Mundo
fù-bùzhǎng
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Extraccion de Informacion
Opiniones, Eventos
Texto Tipo Entidad
Obama es un buen Presidente Opinion Obama
iPhone es un smartphone Hecho Iphone
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Analisis de Sentimientos
• Determinar una polaridad:
• Positiva, Negativa o Neutra
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Machine Translation
Wednesday, 4 June 14
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Recuperacion de Informacion
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Palabras Documentos
Pregunta
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¿Dónde murió Michael Jackson?
Tipo pregunta
Relacion Tema
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Retos
• MSM(Making Sense of Microposts)
• MUC( Information Extraction)
• ...
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..donde empezar?
• Foundations of Natural Language Processing
• NLTK ( Python)
• ScalaNLP (Java, Scala..)
• OpenNLP (Java, Scala..)
• https://github.com/factorie/factorie (Scala)
• NaturalNode (NodeJS)
• Scikit-Learn (Python)
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