Random or Nonrandom Signal in High-Dimensional Regimes.
Yiming LiuYing-Chang LiangGuangming PanZhixiang ZhangPublished in: IEEE Trans. Inf. Theory (2023)
Keyphrases
- high dimensional
- low dimensional
- signal processing
- similarity search
- feature space
- input space
- signal detection
- sparse data
- random sampling
- high frequency
- wavelet analysis
- nearest neighbor
- non stationary
- high dimensional data
- real time
- high dimensionality
- variable selection
- high dimension
- original signal
- data sets
- noisy data
- gene expression data
- multi dimensional
- dimensionality reduction
- data points
- metric space
- microarray data
- frequency domain
- multi modal
- random noise
- high dimensional problems
- denoising
- received signal