An incremental data-stream sketch using sparse random projections.
Aditya Krishna MenonGia Vinh Anh PhamSanjay ChawlaAnastasios ViglasPublished in: SDM (2007)
Keyphrases
- random projections
- data streams
- compressive sensing
- compressed sensing
- sparse representation
- sliding window
- dimensionality reduction
- dimension reduction
- original data
- principal component analysis
- image reconstruction
- random sampling
- signal reconstruction
- low dimensional
- hash functions
- data sets
- face recognition
- neural network
- high dimensional data
- motion estimation
- knn
- image data