Relevance-Promoting Language Model for Short-Text Conversation.
Xin LiPiji LiWei BiXiaojiang LiuWai LamPublished in: AAAI (2020)
Keyphrases
- language model
- short text
- test collection
- information retrieval
- relevance model
- language modeling
- short text classification
- topic detection
- document retrieval
- probabilistic model
- document level
- statistical language modeling
- n gram
- retrieval model
- pseudo relevance feedback
- query expansion
- smoothing methods
- vector space model
- retrieved documents
- query terms
- translation model
- relevant documents
- retrieval effectiveness
- natural language