[language processing and Python] 5.7 how to determine the classification of a wo
From the internal structure of words may provide useful clues for the word classification.
-ness and adjective combination may be a noun,
-ment is a noun suffix in combination with some verbs,
English verbs are morphologically complex.
-ing may be a present participle, also has the possibility is the gerund
Typical context a word may appear
Suppose we have determined the noun classes, we can say, English adjective syntactic standard word is can occur immediately before a noun, or immediately after the be or very.
The meaning of a word is a useful clue to its vocabulary category.
For example, many new words are nouns, these nouns belong to the open class,
Preposition is considered to be closed, because only a limited vocabulary belong to this category,
POS tag set morphology
For example, some words have different shape, need to pay attention to the word more fine-grained.:
The third person singular VBZ goes
Gone the past participle of VBN
Going gerund VBG
Went sb VBD
In a word, not a “ &rdquo the right way; to assign mark, only according to the different goals more or less useful method.
Posted by Anita at November 25, 2013 - 9:03 PM