Improving Information Extraction by Acquiring External Evidence with Reinforcement Learning.
Karthik NarasimhanAdam YalaRegina BarzilayPublished in: CoRR (2016)
Keyphrases
- information extraction
- reinforcement learning
- machine learning
- natural language processing
- text mining
- function approximation
- precision and recall
- markov decision processes
- web documents
- named entity recognition
- free text
- semi structured
- conditional random fields
- structured data
- learning algorithm
- text summarization
- knowledge representation
- empirical evidence
- multi agent
- ontology based information extraction
- model free
- text processing
- data extraction
- textual data
- open domain
- robotic control
- multi agent reinforcement learning
- web mining
- optimal policy
- least squares
- semi supervised
- state space
- dynamic programming
- website
- artificial intelligence
- information retrieval