Pseudo Label based Contrastive Sampling for Long Text Retrieval.
Le ZhuShumin ShiHeyan HuangPublished in: IALP (2021)
Keyphrases
- text retrieval
- information retrieval
- query expansion
- document retrieval
- multimedia retrieval
- image retrieval
- inverted file
- latent semantic indexing
- retrieval systems
- keyword extraction
- document collections
- retrieval quality
- retrieval model
- class labels
- database
- co occurrence
- natural language processing
- probabilistic model
- feature extraction
- database systems
- automatic query expansion
- textual information retrieval