Astronomers have studied the globular cluster 47 Tucanae extensively, but still have many questions. It may have an ...

Isolation Forest detects anomalies by isolating observations. It builds binary trees (called iTrees) by recursively ...

By using graph Laplacian as a smooth operator, the obtained sparse representations vary smoothly along the geodesics of the data manifold. The extensive experimental results on image classification ...

Graph-based semisupervised hyperspectral image (HSI) classification methods have obtained extensive attention. In graph-based methods, a graph is first constructed, and then the label propagation is ...