Enhancing Phrase Representation by Information Bottleneck Guided Text Diffusion Process for Keyphrase Extraction.
Yuanzhen LuoQingyu ZhouFeng ZhouPublished in: CoRR (2023)
Keyphrases
- diffusion process
- keyphrase extraction
- information bottleneck
- keyphrases
- information theoretic
- anisotropic diffusion
- keywords
- supervised machine learning
- text documents
- domain specific
- text mining
- multi feature
- information retrieval
- flow field
- supervised learning
- document set
- mutual information
- image representation
- news stories
- multi class
- gradient vector flow
- probabilistic model