A Novel Nonferrous Metals Price Prediction Model Based on BiLSTM-ResNet with Grey Wolf Optimization and Wavelet Transform.
Zhanglong LiYunlei YangJiachun ZhengYang WuYinghao ChenPublished in: FSDM (2023)
Keyphrases
- wavelet transform
- multiresolution
- prediction accuracy
- optimization problems
- high frequency
- grey model
- multiscale
- image compression
- optimization process
- image coding
- prediction model
- global optimization
- subband
- optimization algorithm
- wavelet coefficients
- wavelet analysis
- feature extraction
- image segmentation
- optimization method
- combinatorial optimization
- constrained optimization
- optimization model
- prediction algorithm
- haar wavelet