keyword extraction

This word is used when we are very conscious of not stopping at one word.

I'd like to see "100 Personnel Systems for 100 People" or "Evaluating by Harmony, Generalists are Chosen."

It's not possible to extract key phrases like the above with such a constrained method.

Often there are times when you want to use a string of characters that do not appear in a sentence as a key phrase.

I want them to be connected by an "information sharing" link when the phrases "information sharing" and "sharing information" are used.

technique

An approach that does not use linguistic knowledge

Need for [stopword

Throwing away information on word order.

The "General Manager's Association" issue where the idiom is split.

Synonyms are considered different

co-location

N-grams, etc.

intra-window co-occurrence

intra-document cooccurrence

Approach to map real-valued scores whereas the stop word was 0/1.

'The less frequently it appears in other texts, the more appropriate it is to characterize this text.'

Frequent occurrence as a word, but sometimes an important key phrase in the form of an idiom

graph based (e.g. graph)

Graph word adjacencies and choose the one with the highest rank.

Use PageRank

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