Bi-LSTM-CRF Sequence Labeling for Keyphrase Extraction from Scholarly Documents.
Rabah AlzaidyCornelia CarageaC. Lee GilesPublished in: WWW (2019)
Keyphrases
- sequence labeling
- keyphrase extraction
- conditional random fields
- automatic keyphrase extraction
- keyphrases
- crf model
- named entity recognition
- dependency parsing
- structured prediction
- text documents
- information extraction
- domain specific
- document set
- hidden markov models
- document retrieval
- random fields
- probabilistic model
- higher order
- keywords
- generative model
- pairwise
- news articles
- maximum entropy
- graphical models
- information retrieval
- learning to rank
- markov random field
- machine learning
- term frequency
- digital libraries
- knowledge base
- latent variables
- relevant documents
- named entities
- feature space