Attention-based Unsupervised Keyphrase Extraction and Phrase Graph for COVID-19 Medical Literature Retrieval.
Haoran DingXiao LuoPublished in: ACM Trans. Comput. Heal. (2022)
Keyphrases
- keyphrase extraction
- keyphrases
- automatic keyphrase extraction
- document retrieval
- medical literature
- keywords
- domain specific
- information retrieval
- relevance feedback
- random walk
- supervised learning
- retrieval model
- image retrieval
- automatic indexing
- test collection
- retrieval systems
- learning to rank
- graph mining
- biomedical literature
- semi supervised
- data mining
- semantic relations
- noun phrases
- text classification
- medical information
- knowledge base
- journal articles
- data analysis