Distant Supervision for Relation Extraction via Sparse Representation.
Daojian ZengSiwei LaiXuepeng WangKang LiuJun ZhaoXueqiang LvPublished in: CCL (2014)
Keyphrases
- relation extraction
- sparse representation
- information extraction
- dictionary learning
- automatic extraction
- domain specific
- sparse coding
- named entities
- semantic relations
- image classification
- semantic features
- question answering
- face recognition
- named entity recognition
- image patches
- active learning
- tree kernels
- image representation
- dimensionality reduction
- high dimensional data
- signal processing
- natural language processing
- sparse coefficients
- wordnet
- text classification
- semi supervised
- training set
- keywords
- information retrieval
- data mining