Keyphrases
- question answering
- language model
- passage retrieval
- information retrieval
- pre trained
- language modeling
- document retrieval
- sentence retrieval
- knowledge base
- knowledge representation
- n gram
- probabilistic model
- cross language
- natural language
- natural language processing
- speech recognition
- retrieval model
- information extraction
- named entities
- query expansion
- vector space model
- relevance model
- information retrieval systems
- pseudo relevance feedback
- decision trees
- learning algorithm