ABSTRACT: In this paper, the Isometric Mapping (ISOMAP) algorithm is applied to recognize oracle bone inscription images. First, the sample set undergoes denoising and size normalization as ...

Introduction: Respiratory motion may cause blur and artifacts in Single Photon Emission Computed Tomography (SPECT), in myocardial perfusion scintigraphy imaging [1]. Having access to the respiratory ...

Since its initial release in 2016, TikTok has become the fastest-growing social media platform. If you’re looking to learn more about the popular short-form video app and how your brand can use it, ...

Contagion maps exploit activation times in threshold contagions to assign vectors in high-dimensional Euclidean space to the nodes of a network. A point cloud that is the image of a contagion map ...

In dealing with high-dimensional data, such as the global climate model, facial data analysis, human gene distribution and so on, the problem of dimensionality reduction is often encountered, that is, ...

I'm running on a CentOS ( release 7.4.1708 ) Linux environment that is on a Linux-based HPC. Python version 2.7. I'm running a script to visualize TF-IDF values using the Isomap algorithm ( ...

This is similar to issue #9868. There might be more to find, but the gist of the issue is that the manifold learning methods that make use of nearest neigbhors algorithm should also have a parameter ...