SIFRank: A New Baseline for Unsupervised Keyphrase Extraction Based on Pre-Trained Language Model.
Yi SunHangping QiuYu ZhengZhongwei WangChaoran ZhangPublished in: IEEE Access (2020)
Keyphrases
- language model
- keyphrase extraction
- pre trained
- keyphrases
- document retrieval
- language modeling
- training data
- n gram
- probabilistic model
- information retrieval
- retrieval model
- training examples
- speech recognition
- query expansion
- supervised learning
- domain specific
- learning to rank
- query terms
- pseudo relevance feedback
- unsupervised learning
- test collection
- document set
- text documents
- semi supervised
- news articles
- vector space model
- machine learning
- bag of words
- support vector
- natural language
- topic models
- information extraction
- semantic relations
- natural language processing
- retrieval effectiveness
- data mining
- vector space