A recommendation prediction method based on the estimation of PSD of sampled signals on graph.
Zhihua YangZhonghui KuangLihua YangQian ZhangPublished in: Expert Syst. Appl. (2022)
Keyphrases
- high accuracy
- detection method
- preprocessing
- parameter estimation
- estimation accuracy
- similarity measure
- computational complexity
- cost function
- dynamic programming
- topological information
- neural network
- empirical mode decomposition
- estimation process
- spectral analysis
- graph representation
- prediction model
- prediction accuracy
- random walk
- feature selection
- social networks