The ESA's X-ray Multi-mirror Mission (XMM-Newton) created a new high-quality version of the XMM-Newton ...
the Sloan Digital Sky Survey (SDSS) DR12 photometric data base and the AllWISE data base; we then get X-ray ...
sources with information from the X-ray, optical, and/or infrared bands and obtain the XMM-WISE, XMM-SDSS ...
For the sample from the X-ray band, a rotation-forest classifier performs the best.
Their membership of and membership probabilities for individual X-ray sources are assigned.