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Basic Text Processing

Basic Text Processing

Basic Text Processing. Regular Expressions. Regular expressions. A formal language for specifying text strings How can we search for any of these? woodchuck woodchucks Woodchuck Woodchucks. Regular Expressions: Disjunctions. Letters inside square brackets [] Ranges [A-Z].

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1.2k views • 102 slides
Basic Text Processing

Basic Text Processing

Basic Text Processing. Regular Expressions. Regular expressions. A formal language for specifying text strings How can we search for any of these? woodchuck woodchucks Woodchuck Woodchucks. Regular Expressions: Disjunctions. Letters inside square brackets [] Ranges [A-Z].

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1.2k views • 102 slides
NLP fundamentals

NLP fundamentals

NLP fundamentals. Regular Expressions. Regular expressions. A formal language for specifying text strings How can we search for any of these? woodchuck woodchucks Woodchuck Woodchucks. Regular Expressions: Disjunctions. Letters inside square brackets [] Ranges [A-Z].

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876 views • 71 slides
Basic Text Processing

Basic Text Processing

Basic Text Processing. Many slides from Dan Jurafsky , Stanford. Text Normalization. Every NLP task needs to do text normalization: Segmenting/tokenizing words in running text Normalizing word formats Segmenting sentences in running text. Basic Text Processing. Word tokenization.

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463 views • 46 slides
Advanced Scripting and Command Line Usage with tshark and Related Utilities March 31 st , 2008

Advanced Scripting and Command Line Usage with tshark and Related Utilities March 31 st , 2008

Advanced Scripting and Command Line Usage with tshark and Related Utilities March 31 st , 2008 Sake Blok Research & Development Engineer @ ion-ip sake@euronet.nl / sake.blok@ionip.com SHARK FEST '08 Foothill College March 31 - April 2, 2008. Agenda. Part I : Why and how to use scripting?

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327 views • 32 slides
Visualizing Code

Visualizing Code

Visualizing Code. Does the Sapir-Whorf hypothesis have relevance to programming languages and code? What is a language? Should we look at programming language grammars? What languages should we investigate? What factors (should) influence language choice? How do we measure efficiency?

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274 views • 15 slides

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