Enhancing Sparse Retrieval via Unsupervised Learning.
Xueguang MaHengxin FunXusen YinAntonio MalliaJimmy LinPublished in: SIGIR-AP (2023)
Keyphrases
- unsupervised learning
- sparse coding
- image database
- supervised learning
- information retrieval systems
- image retrieval
- efficient retrieval
- sparse matrix
- relevance feedback
- deep learning
- sparse representation
- test collection
- retrieval systems
- machine learning
- compressed sensing
- retrieval method
- compressive sensing
- retrieval accuracy
- shape retrieval
- deep architectures
- average precision
- web search
- semi supervised
- high dimensional
- object recognition
- reinforcement learning