Graph Embedded Extreme Learning Machine Autoencoder with Multilayer Cyclic Structure
摘要
To tackle the issues of incomplete feature reconstruction and insufficient feature representation in the traditional extreme learning machine autoencoder (ELM-AE), this paper proposes a multilayer GEELM-AE architecture based on cyclic structure (GEELM-AE-MCS). First, we embed the weights into the reconstruction error function to enhance local feature clustering by integrating graph embedding theory. Second, we incorporate the graph embedding matrix into the ELM feature space to preserve both global structural information and similarity of the feature data, thereby enabling the algorithm to establish a more effective boundary for feature discrimination. Finally, we propose GEELM-AE-MCS, which leverages each self-encoder’s dimensionality reduction capability to further enhance algorithm performance. Experimental results demonstrate that GEELM-AE-MCS exhibits superior feature representation and classification capabilities compared to state-of-the-art algorithms.