Big Data optimizes the process of information processing, expands scale and improves application effect big data computer technology. However, has also triggered leakage, network viruses other security risks. In context data, in order to give full play advantages technology, it is necessary all kinds technology avoid problems such as system failures, external attacks so on, then ensure that a s...

Curriculum plays a central role in the cultivation of professional talents colleges and universities is carrier goal talent cultivation. reform core physical education teaching reform. In context social needs, curriculum should aim at cultivating talents. The overall be guided by needs to improve suitability effectiveness This paper aims study analysis content optimization based on background c...