Sparse Conditional Hidden Markov Model for Weakly Supervised Named Entity Recognition.
Yinghao LiLe SongChao ZhangPublished in: KDD (2022)
Keyphrases
- hidden markov models
- weakly supervised
- named entity recognition
- relation extraction
- named entities
- conditional random fields
- superpixels
- semi supervised
- information extraction
- annotated corpus
- natural language processing
- question answering
- text mining
- high dimensional
- maximum entropy
- co occurrence
- object class
- information retrieval
- unsupervised learning
- topic models
- automatic extraction
- expectation maximization
- level set
- graphical models
- domain specific
- probabilistic model
- artificial intelligence