Keyword Extraction

Graph-Based Keyword Extraction

Graph-based approaches like TextRank allows the extraction of keywords + phrases based on their centrality to the semantics of the other words in the document.

• https://github.com/SkBlaz/rakun2 - RaKUn 2.0, a very fast keyphrase extraction algorithm suitable for large-scale keyphrase retrieval. It has an associated preprint.