Semantic relation extraction using sequential and tree-structured LSTM with attention.
Zhiqiang GengGuoFei ChenYongming HanGang LuFang LiPublished in: Inf. Sci. (2020)
Keyphrases
- relation extraction
- semantic features
- tree kernels
- domain specific
- natural language text
- parse tree
- automatic extraction
- dependency tree
- information extraction
- structured data
- semantic role labeling
- dependency trees
- named entities
- syntactic structures
- semantic relations
- question answering
- semantic information
- broad coverage
- named entity recognition
- low level features
- text classification
- tree structure
- semantic roles
- semantic similarity
- semantic analysis
- visual features
- high level
- general purpose
- natural language
- wordnet
- semantic web
- metadata
- machine learning
- contextual information
- structural features
- co occurrence