A Contrastive Pre-training Approach to Learn Discriminative Autoencoder for Dense Retrieval.
Xinyu MaRuqing ZhangJiafeng GuoYixing FanXueqi ChengPublished in: CoRR (2022)
Keyphrases
- training algorithm
- training process
- feedforward neural networks
- image database
- semi supervised
- max margin
- information retrieval
- document retrieval
- retrieval accuracy
- image retrieval
- relevance feedback
- latent space
- text retrieval
- discriminative classifiers
- visual similarity
- discriminative learning
- multimedia databases
- retrieval systems
- query expansion
- information retrieval systems
- search engine