March 2019
Intermediate to advanced
642 pages
22h 54m
English
Content preview from Python Machine Learning Cookbook - Second Edition
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How it works...
Chunking (also called shallow parsing) is the analysis of a proposition, which is formed in a simple form by a subject and a predicate. The subject is typically a noun phrase, while the predicate is a verbal phrase formed by a verb with zero or more complements and adverbs. A chunk is made up of one or more adjacent tokens.
There are numerous approaches to the problem of chunking. For example, in the assigned task, a chunk is represented as a group of words delimited by square brackets, for which a tag representing the type of chunk is indicated. The dataset that was used was derived from a given corpora by taking the part related to journal articles and extracting chunks of information from the syntactic trees of the corpora. ...
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