Product named entity recognition for Chinese query questions based on a skip-chain CRF model.
Zhifeng HaoHongfei WangRuichu CaiWen WenPublished in: Neural Comput. Appl. (2013)
Keyphrases
- named entity recognition
- conditional random fields
- crf model
- text summarization
- sequence labeling
- information extraction
- graphical models
- natural language processing
- named entities
- maximum entropy
- relation extraction
- hidden markov models
- pairwise
- higher order
- markov random field
- probabilistic model
- random fields
- relevance feedback
- query expansion
- superpixels
- generative model
- structured prediction
- annotated corpus
- segmentation method
- semi supervised
- machine learning
- keywords
- image processing
- knowledge representation
- word segmentation
- training data
- artificial intelligence