Using SAS/IML : This code uses the EM algorithm to estimate the maximum likelihood (ML) covariance matrix and mean vector in the presence of missing data. This implementation of the EM algorithm or any similar ML approach assumes that the data are

SCSI inflection point Standardizing on Serial Attached SCSI (SAS)

视频检索综述，对视频检索目前的发展，以前视频检索技术的总结-Video Retrieval System, the development of video retrieval, a summary of the previous video retrieval technology

本技术报告适用于变电站自动化系统 (Substation Automation Systems-SAS)。它定义了变电站内智能电子设备(Intelligent Electronic Devices IEDs)之间的通信和相关系统要求。