Recurrent Hierarchical Topic-Guided Neural Language Models.
Dandan GuoBo ChenRuiying LuMingyuan ZhouPublished in: CoRR (2019)
Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- probabilistic model
- query expansion
- expert finding
- document level
- language modelling
- speech recognition
- retrieval model
- information retrieval
- context sensitive
- test collection
- statistical language models
- query terms
- language models for information retrieval
- ad hoc information retrieval
- vector space model
- pseudo relevance feedback
- translation model
- topic models
- spiking neural networks
- smoothing methods
- machine learning
- document ranking
- okapi bm
- error rate
- hidden markov models