Weakly-Supervised Question Answering with Effective Rank and Weighted Loss over Candidates.
Haozhe QinJiangang ZhuBeijun ShenPublished in: WWW (2021)
Keyphrases
- question answering
- weakly supervised
- relation extraction
- named entities
- information extraction
- natural language processing
- natural language
- automatic extraction
- superpixels
- domain specific
- information retrieval
- co occurrence
- topic models
- semi supervised
- semantic relations
- support vector machine
- hidden markov models
- semantic features
- pairwise
- learning algorithm