13 lines
560 B
Markdown
13 lines
560 B
Markdown
|
# Keyword Extraction
|
||
|
|
|
||
|
|
This code deals with identifying keywords in a document, their positions in the document,
|
||
|
|
their important based on [TF-IDF](https://en.wikipedia.org/wiki/Tf-idf) and their grammatical
|
||
|
|
functions based on [POS tags](https://www.ling.upenn.edu/courses/Fall_2003/ling001/penn_treebank_pos.html).
|
||
|
|
|
||
|
|
## Central Classes
|
||
|
|
|
||
|
|
* [DocumentKeywordExtractor](src/main/java/nu/marginalia/keyword_extraction/DocumentKeywordExtractor.java)
|
||
|
|
|
||
|
|
## See Also
|
||
|
|
|
||
|
|
* [libraries/language-processing](../../libraries/language-processing) does a lot of the heavy lifting.
|