| International Journal of Computer Applications |
| Foundation of Computer Science (FCS), NY, USA |
| Volume 187 - Number 121 |
| Year of Publication: 2026 |
| Authors: Anil Kumar R.J., Veena M.N., Monica R., Nirmala M.S. |
10.5120/ijca6dcb99d70d67
|
Anil Kumar R.J., Veena M.N., Monica R., Nirmala M.S. . Kernel PCA-Enhanced Deep Learning for Cancer Classification in High-Dimensional Microarray Gene Expression Data. International Journal of Computer Applications. 187, 121 ( Jun 2026), 25-33. DOI=10.5120/ijca6dcb99d70d67
Gene expression datasets used for cancer analysis are frequently high- dimensional and complex, making accurate bracketing delicate. This work presents a harmonious machine learning technique for classification of cancer types using multiple reference gene expression datasets, including leukaemia, DLBCL, brain, breast cancer, Golub, and colon cancer. Originally, the datasets are pre-processed using standard point scaling to reduce variations in gene expression values. To address the dimensionality problem, KPCA with a RBF is employed to extract applicable nonlinear features. Latterly, the class markers are converted to a numerical format, and Min-Max normalization is used for enhancing learning effectiveness. The reused data is divided for training and testing the sets, and a feedforward deep neural network is trained for cancer prediction. The model’s performance is estimated using bracket delicacy. The experimental results demonstrate the proposed frame effectively handles high-dimensional gene expression data and achieves harmonious bracket performance across five cancer datasets.