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Raúl García Castro

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Intelligent Systems. Hands-on 3
The goal of this document is to show a sample script for pattern-based entity recognition over text documents using the openNLP (natural language processing) and the tm (text mining) packages in R.
Intelligent Systems. Hands-on 4
The goal of this document is to show a sample script for pattern-based entity recognition over text documents using a gazetteer. It mainly uses the openNLP (natural language processing), the tm (text mining) and the SPARQL packages in R.
Intelligent Systems. Hands-on 2
The goal of this document is to show how to perform different annotations (word, sentence, part-of-speech, and Penn Treebank parse) over text documents using the openNLP (natural language processing) and the tm (text mining) packages in R.
Intelligent Systems. Hands-on 1
The goal of this document is to show how to perform different analyses of text documents at a word level, mainly using the tm (text mining) package in R.
Accessing annotations in text corpora
This script contains an example of accessing annotations in a text corpus.
Annotating text corpora
This script contains an example of annotating a text corpus with word, sentence, part-of-speech, and parse tree annotations.
Creating n-gram clouds from text corpora
This script contains examples of creating n-gram clouds from a text corpus.
Creating word clouds from text corpora
This script contains an example of creating a word cloud from a text corpus.
Creating word document graphs from text corpora
This script contains an example of creating a word document graph from a text corpus.
Making association analyses in text corpora
This script contains an example of making association analyses in a text corpus.
Creating term document matrices with TF-IFD weights
This script contains an example of creating a term document matrix (TDM) from a text corpus using TF-IDF weights.
Creating term document matrices
This script contains an example of creating a term document matrix (TDM) from a text corpus.
Applying transformations to text corpora
This script contains an example of applying transformations to a text corpus.
Inspecting text corpora
This script contains an example of inspecting a text corpus.
Loading text corpora
This script contains an example of loading text corpora.
Intelligent Data Analysis. Lab 3
Document with a sample script in which Linked Data on the Web are easily integrated to perform some analyses.