IRGAN: A Minimax Game for Unifying Generative and Discriminative Information Retrieval Models.
Jun WangLantao YuWeinan ZhangYu GongYinghui XuBenyou WangPeng ZhangDell ZhangPublished in: CoRR (2017)
Keyphrases
- retrieval model
- discriminative information
- data representation
- dimension reduction
- language model
- document retrieval
- test collection
- information retrieval systems
- linear discriminant analysis
- retrieval effectiveness
- information retrieval
- training samples
- discriminative features
- vector space
- generative model
- data samples
- user queries
- query expansion
- multiple features
- relevance feedback
- retrieval systems
- metric learning
- retrieval process
- linear subspace
- machine learning
- unsupervised learning
- intra class
- data sets
- data analysis