Incorporating Lexical Semantic Similarity to Tree Kernel-Based Chinese Relation Extraction.
Dandan LiuZhiwei ZhaoYanan HuLonghua QianPublished in: CLSW (2012)
Keyphrases
- semantic similarity
- relation extraction
- semantic features
- wordnet
- semantic relations
- parse tree
- co occurrence
- tree kernels
- natural language text
- word sense disambiguation
- semantic information
- named entities
- domain specific
- word pairs
- semantic role labeling
- information extraction
- natural language processing
- similarity measure
- automatic extraction
- text summarization
- kernel methods
- word similarity
- keywords
- knowledge base
- text documents
- question answering
- information retrieval
- semantic analysis
- named entity recognition
- kernel function
- image classification
- training data
- dependency parser
- unknown words
- databases