Tutorials in the Au Community journals are free-to-read resources for researchers to learn more about new or unfamiliar research topics and methods.

In data communications, data retransmission mechanisms are essential to ensure reliable data transmission. In this paper, we analyze various data retransmission algorithms and recent research trends.

In recent years, biomedical research is evolving rapidly by integrating large amounts of data from clinical investigations, laboratory experiments, internet of things and healthcare records.