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...

As a country with large population in the world, China is currently aging. This paper starts from basic needs of elderly's care environment, and takes psychological needs, physiological behavioral as starting point, explores ecological design community landscape under background aging to meet many today's population.

As an important place for knowledge dissemination in the information age, university libraries should be guided by users' needs, rely on construction, and make in-depth development utilization of collection resources to adapt rapid constant changes social needs. In this case, order improve their own management level service quality, Chinese must keep up with trend times, incorporate Internet te...