Knowledge-Based Weak Supervision for Information Extraction of Overlapping Relations.
Raphael HoffmannCongle ZhangXiao LingLuke S. ZettlemoyerDaniel S. WeldPublished in: ACL (2011)
Keyphrases
- information extraction
- text mining
- natural language processing
- precision and recall
- machine learning
- question answering
- ontology based information extraction
- semi structured
- named entity recognition
- textual data
- web documents
- text processing
- free text
- information retrieval
- semantic relations
- spatial relations
- relational learning
- real time
- machine translation
- knowledge base
- text documents
- expert systems
- text summarization
- website
- database