Joint Modeling for Query Expansion and Information Extraction with Reinforcement Learning.
Motoki TaniguchiYasuhide MiuraTomoko OhkumaPublished in: FEVER@EMNLP (2018)
Keyphrases
- query expansion
- information extraction
- reinforcement learning
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language model
- text summarization
- pseudo relevance feedback
- relevance feedback
- relevant documents
- precision and recall
- language modeling
- text retrieval
- improving search
- trec genomics track
- text mining
- natural language processing
- automatic query expansion
- query terms
- ranked retrieval
- retrieval model
- question answering
- biomedical information retrieval
- original query
- relevance model
- ranking scheme
- text documents
- query translation
- machine learning
- ad hoc retrieval
- active learning
- pseudo feedback
- interactive query expansion
- named entity recognition
- probabilistic retrieval model