Out-Of-Vocabulary Words Recognition Based on Conditional Random Field in Electronic Commerce.
Yanfeng YangYanqin YangHu GuanWenchao XuPublished in: ICONIP (2) (2014)
Keyphrases
- electronic commerce
- out of vocabulary
- conditional random fields
- named entity recognition
- information extraction
- word segmentation
- graphical models
- n gram
- markov random field
- language model
- maximum entropy
- crf model
- higher order
- probabilistic model
- hidden markov models
- cross language information retrieval
- word recognition
- pairwise
- object recognition
- named entities
- generative model
- broadcast news
- linguistic features
- segmentation method
- document analysis
- cross lingual
- active learning
- character recognition
- query terms
- data mining
- non stationary
- natural language processing
- word level
- search engine