Open Temporal Relation Extraction for Question Answering.
Chao ShangPeng QiGuangtao WangJing HuangYouzheng WuBowen ZhouPublished in: AKBC (2021)
Keyphrases
- relation extraction
- question answering
- information extraction
- named entities
- semantic role labeling
- natural language processing
- information retrieval
- question classification
- natural language
- automatic extraction
- natural language text
- parse tree
- domain specific
- semantic relations
- syntactic information
- named entity recognition
- feature vectors
- semantic roles
- tree kernels
- semi supervised
- semantic features
- machine learning