An XDF file is a compressed binary file format with user selectable levels of compression. It is a proprietary implementation inside of Microsoft R Server. XDF is the native file format engineered for fast retrieval of columnar data.
XDF also stands for Xilinx Developer Forum which connects software developers and system designers to the deep expertise of Xilinx engineers and partners.
In China XDF is an interactive learning and communication platform launched by New Oriental Education Technology Group. The content of New Oriental Network covers English learning planning, growth navigation, New Oriental lesson search, online consultation, learning information, New Oriental student services, etc.