Financial named entity recognition based on conditional random fields and information entropy.
Shuwei WangRuifeng XuBin LiuLin GuiYu ZhouPublished in: ICMLC (2014)
Keyphrases
- information entropy
- named entity recognition
- conditional random fields
- information extraction
- rough sets
- maximum entropy
- sequence labeling
- rough set theory
- probabilistic model
- markov random field
- hidden markov models
- graphical models
- text summarization
- decision table
- relation extraction
- generative model
- crf model
- structured prediction
- higher order
- pairwise
- named entities
- attribute values
- databases
- joint inference
- decision rules
- text mining
- semi supervised
- active learning