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Topical Keyphrase Extraction with Hierarchical Semantic Networks (arxiv.org)
35 points by sel1 32 days ago | hide | past | web | favorite | 2 comments

If I'm reading this correctly, it looks like the fifth column here is an example of their method in action based on finding keywords for the combination of papers listed above the columns: https://i.imgur.com/FQ6sznp.png

Seems like this kind of research is useful for 'cold start' situations where you can't use social/usage signals to cluster documents together.

Great, where’s the code?

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