Effects of Semantic Analysis on Named-Entity Recognition with Conditional Random Fields.
Antonio CircielloAndrea CappelliSonia BergamaschiMarco VaronePublished in: SEBD (2017)
Keyphrases
- semantic analysis
- named entity recognition
- conditional random fields
- natural language processing
- information extraction
- sequence labeling
- natural language
- maximum entropy
- text summarization
- semantic information
- natural language understanding
- graphical models
- named entities
- hidden markov models
- relation extraction
- higher order
- probabilistic model
- markov random field
- text mining
- generative model
- joint inference
- structured prediction
- pairwise
- semantic role labeling
- crf model
- wordnet
- co occurrence
- semi supervised
- prior knowledge
- artificial intelligence
- machine learning
- contextual information
- knowledge representation
- similarity measure
- high level
- computer vision
- learning algorithm