Hierarchical LSTM with char-subword-word tree-structure representation for Chinese named entity recognition.
Chen GongZhenghua LiQingrong XiaWenliang ChenMin ZhangPublished in: Sci. China Inf. Sci. (2020)
Keyphrases
- tree structure
- tree representation
- hierarchical structure
- chinese named entity recognition
- tree structures
- n gram
- quadtree
- binary tree
- data structure
- xml documents
- image representation
- r tree
- decision trees
- spoken document retrieval
- artificial intelligence
- index structure
- co occurrence
- frequent patterns
- database
- feature extraction
- graphical models
- real world
- markov tree
- bounding rectangle
- data sets