A Contrastive Pre-training Approach to Discriminative Autoencoder for Dense Retrieval.
Xinyu MaRuqing ZhangJiafeng GuoYixing FanXueqi ChengPublished in: CIKM (2022)
Keyphrases
- retrieval method
- image database
- information retrieval
- feedforward neural networks
- discriminative training
- image retrieval
- semi supervised
- training samples
- discriminatively trained
- discriminative learning
- training process
- retrieval systems
- training examples
- text classification
- supervised learning
- machine learning
- unsupervised learning
- feature extraction
- training set
- training phase
- relevance feedback
- training algorithm
- multimedia databases
- retrieval model
- information retrieval systems
- neural network
- content based retrieval
- retrieval process
- artificial neural networks
- test collection
- query expansion