Collaborative Multi-head Contextualized Sparse Representations for Real-Time Open-Domain Question Answering.
Minyu SunBin JiangXinjiao ZhouBolin ZhangChao YangPublished in: ChineseCSCW (2) (2022)
Keyphrases
- sparse representation
- real time
- open domain question answering
- dictionary learning
- joint optimization
- sparse coding
- face recognition
- negative matrix factorization
- signal processing
- image classification
- compressive sensing
- image patches
- high dimensional data
- question answering
- regularized least squares
- sparse reconstruction
- data sets
- image representation
- unsupervised learning
- dimensionality reduction
- object recognition
- multiscale
- neural network