Integrating Semantics and Neighborhood Information with Graph-Driven Generative Models for Document Retrieval.
Zijing OuQinliang SuJianxing YuBang LiuJingwen WangRuihui ZhaoChangyou ChenYefeng ZhengPublished in: ACL/IJCNLP (1) (2021)
Keyphrases
- document retrieval
- generative model
- neighborhood information
- probabilistic model
- language model
- document collections
- retrieval model
- information retrieval
- discriminative models
- discriminative learning
- text retrieval
- cross language
- relevance feedback
- latent dirichlet allocation
- em algorithm
- prior knowledge
- conditional random fields
- hierarchical hidden markov models
- language modeling
- semi supervised
- generative and discriminative models
- topic models
- expectation maximization
- text mining
- image retrieval
- multimedia