Exploration of Tree-based Hierarchical Softmax for Recurrent Language Models.
Nan JiangWenge RongMin GaoYikang ShenZhang XiongPublished in: IJCAI (2017)
Keyphrases
- language model
- language modeling
- n gram
- information retrieval
- speech recognition
- probabilistic model
- document retrieval
- retrieval model
- language modelling
- query expansion
- context sensitive
- test collection
- statistical language models
- query terms
- language models for information retrieval
- smoothing methods
- feed forward
- vector space model
- pseudo relevance feedback
- okapi bm
- language model for information retrieval
- relevance model
- web search
- term dependencies
- query specific
- ad hoc retrieval
- word error rate
- translation model
- information retrieval systems