Language Modeling with Sparse Product of Sememe Experts.
Yihong GuJun YanHao ZhuZhiyuan LiuRuobing XieMaosong SunFen LinLeyu LinPublished in: EMNLP (2018)
Keyphrases
- language modeling
- expert finding
- language model
- information retrieval
- retrieval model
- query expansion
- probabilistic model
- n gram
- cross lingual
- text classification
- statistical language models
- high dimensional
- improvements in retrieval effectiveness
- expert search
- retrieval effectiveness
- document length
- test collection
- translation model
- dirichlet prior
- language modeling approaches
- pseudo relevance feedback
- relevance model
- document retrieval
- retrieval systems