Pixelized galaxy cluster strong lens modeling improves precision of Hubble constant measurement

For the first time, an international research team led by the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy ...
IEEE

Research of Correction Method in the Feature Space on Text Clustering

Abstract: For the feature space of high-dimensional data on text clustering contains many redundant features, even "noise" features. The author proposed a feature space correction method, combine with ...