TAAL EN COMPUTER INTRO Paola Monachesi. Why Taal en Computer?
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Transcript of TAAL EN COMPUTER INTRO Paola Monachesi. Why Taal en Computer?
![Page 1: TAAL EN COMPUTER INTRO Paola Monachesi. Why Taal en Computer?](https://reader035.fdocuments.us/reader035/viewer/2022062417/551a7259550346b52d8b4fde/html5/thumbnails/1.jpg)
TAAL EN COMPUTER INTRO
Paola Monachesi
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Why Taal en Computer?
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Machine Translation
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Question Answering
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Question Answering
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Jeopardy
http://www.youtube.com/watch?v=SyXHF3PyyWo
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Topics
Grammar Corpora Information extraction Applications
Question Answering Machine Tranlsation
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Formal Grammar
Structure in language Formal grammars Example:
Marie zag [de man met de verrekijker] Lion
http://languagelink.let.uu.nl/~lion/?s=Playgrounds/CFG_Playground&lang=en
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Grammar
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Parse
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Structure
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More on structure
Syntactic trees can be employed to visualize structure in a sentence
Example Marie [zag de man] met de verrekijker
Lion http://languagelink.let.uu.nl/~lion/?
s=Playgrounds/Treebuilder_Playground&lang=en
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Tree building
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Tree result
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Corpora
large and structured collection of texts statistical analysis hypothesis testing checking occurrences validating linguistic rules corpus annotation Lion
http://languagelink.let.uu.nl/~lion/?s=Playgrounds/Brown_Playground&lang=en
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Example
<s> <w NN2>Explosives <w VVD>found <w PRP>on <w NP0>Hampstead <w NP0>Heath <PUN>.
Explosives found on Hampstead Heath
new sentence
plural noun
past tense verb
preposition
proper noun
proper noun
punctuation
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Information extraction
Components for knowledge extraction: Corpora annotated with linguistic
information Grammars Machine Learning
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Extracting Job Openings from the Web
foodscience.com-Job2
JobTitle: Ice Cream Guru
Employer: foodscience.com
JobCategory: Travel/Hospitality
JobFunction: Food Services
JobLocation: Upper Midwest
Contact Phone: 800-488-2611
DateExtracted: January 8, 2001
Source: www.foodscience.com/jobs_midwest.html
OtherCompanyJobs: foodscience.com-Job1
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Course
Taal en Computer Blok 3
2 hours HC 4 hours PC
Evaluation Practical exercises Tests Project
Paper Presentation