Generalizing Discriminative Retrieval Models using Generative Tasks.
Binsheng LiuHamed ZamaniXiaolu LuJ. Shane CulpepperPublished in: WWW (2021)
Keyphrases
- retrieval model
- language model
- statistical language models
- test collection
- vector space
- language modeling
- information retrieval
- information retrieval systems
- retrieval effectiveness
- retrieval functions
- query expansion
- unsupervised learning
- retrieval framework
- vector space model
- discriminative learning
- document retrieval
- language modeling framework
- user queries
- generative model
- transfer learning
- retrieval process
- bayesian network classifiers
- relevance feedback
- feature extraction
- search engine
- query terms
- retrieval systems
- tf idf
- web search
- trec collections
- discriminative methods
- learning algorithm