Wacky Weights in Learned Sparse Representations and the Revenge of Score-at-a-Time Query Evaluation.
Joel MackenzieAndrew TrotmanJimmy LinPublished in: CoRR (2021)
Keyphrases
- query evaluation
- sparse representation
- dictionary learning
- query processing
- conjunctive queries
- query language
- data management
- sparse coding
- data complexity
- image patches
- probabilistic databases
- face recognition
- joint optimization
- image classification
- regularized least squares
- signal processing
- high dimensional data
- efficient query evaluation
- compressive sensing
- querying xml documents
- dimensionality reduction
- xml data
- image representation
- inverted lists
- probabilistic xml
- databases
- twig queries
- data analysis
- multiscale
- feature extraction
- computer vision
- machine learning
- sparse reconstruction
- database